Reptile & Amphibian News Blog
Keep up with news and features of interest to the reptile and amphibian community on the kingsnake.com blog. We cover breaking stories from the mainstream and scientific media, user-submitted photos and videos, and feature articles and photos by Jeff Barringer, Richard Bartlett, and other herpetologists and herpetoculturists.
Tuesday, March 8 2011
Ask any kid what sound a frog makes and you will get back either "ribbit" or a garbled croak. But a video interview on the BoingBoing Blog shows that frog-talk is more than just a sound:
The frog says, "Ribbit ribbit." Anyway, that's what I learned from my old See n' Say. Perhaps unsurprisingly, Fisher-Price was not holding that toy to the highest standards of scientific nuance. See, it turns out that frogs "talk" to one another in other ways, as well. In particular, they vibrate. Not vocal chords. But their whole bodies.
In this video interview with Michael Caldwell, frog researcher at the Smithsonian Institute for Tropical Research in Panama, environmental journalist Gaia Vince introduces the quieter side of frog communication, where amphibians can say a lot without saying a word.
Check out the post at BoingBoing here. The video is below.
Continue reading "Language of frogs more than 'ribbit!'"
Saturday, March 5 2011
On Sunday, March 6, at 10 PM Eastern Time, Mike Heinrich and Kathy Love will join us to discuss the Amazon Tree Boa as well as the program currently being used by breeders to establish known pedigrees on their snakes.
To hear Mike Heinrich say it, there is no other snake on the planet that can compete with an Amazon Tree Boa for beauty, color or personality. For him, they are the "it" snake. If you've had the chance to meet or speak with him, you'll know he wants to make that the "it" snake for you, too!
Kathy is best know to us as the Corn Snake Queen. Having been in the reptile community since her youth, Kathy carved a niche for herself as one of the leaders of the Corn Snake world. She is finding that same excitement she had at the begining of her Corn Snake project in the Amazons. The initial breedings to figure out genetics, the building of excitement for a species, are an exciting venture for a seasoned breeder.
Kathy and Mike are also working closely with Charles Pritzel on the ATB Registry, which is a pedigree system for tracking family lines for snakes currently owned.
ATB Registry is an online pedigree system. A pedigree is a recorded family tree, a permanent record that you can go back and reference any time. A family tree is extremely valuable in tracing inherited characteristics, discovering new genes, figuring out where new genes originated, avoiding unwanted inbreeding or hybridization, and eliminating bad or unwanted genes. Having a common family tree allows breeders to do something they cannot do with private records: cooperate with each other on a huge scale, across collections, across continents, and through generations. It empowers us all to improve our favorite species, and helps to legitimize our hobby.
This year, like last, we'll be bringing you our guests in live streaming audio, with a text-based chat room running simultaneously so you can ask questions and discuss the interview with other listeners.
New this year, we'll be streaming over the Animal Wise Network, a popular, successful 24/7 channel featuring original content and interviews about animals and animal issues.
To listen and participate, just log into the kingsnake.com chat room, then click "Listen now" in the upper left-hand corner.
Learn more about how listening to streaming interviews here.
The most unusual -- and probably most beloved -- crocodilians, Gharials have recently been all over the news, from conservation efforts to an accidental capture.
From MyRepublica.com an update on the release attempts on a group:
Khadka revealed 146 gharials raised at the breeding center in Chitwan National Park were released in Narayani and Rapti rivers alone. But a recent count found just 25 of them in these rivers. “The numbers have declined in other rivers as well,” Khadka said releasing 10 six-year-olds, including six female, in Rapti in Chitwan Wednesday.
“It takes a lot of effort and money to raise gharials. But they are long dead when we look for them in rivers,´ he stated. Experts, however, maintain that the numbers are down also because the chances of gharials raised in controlled conditions surviving in big rivers are low.
“They are raised with utmost care in parks and their chance of surviving in the natural environment is always low,” claimed Chief Conservation Officer of Chitwan National Park Narendra Man Babu Pradhan.
From The Times of India, news of a panel on conservation efforts:
The national tri-state Chambal sanctuary management coordination committee has been formed to look into the conservation issues. The first meeting of the committee has took some serious decisions like developing a tri-state management plan for gharial in consultation with experts, local communities, state forest department and others.
Then there is a story of mistaken identification in The Daily Star:
According to a press release by the conservator of forests, Wildlife and Nature Conservation Circle, fishermen captured the 2.3 feet long reptile at Koya under Kumarkhali upazila.
Mistaking the one and a half-year-old gharial for a young crocodile, they sold it to another fisherman for Tk 2,000 which was rescued by police and forest department staff.
Hossain Mohammad Nishat, divisional forest officer of Social Forestation Department informed Dr Tapan Kumar Dey, conservator of forests at the Wildlife and Nature Conservation Circle who brought the injured gharial to Crocodile Breeding Centre at Bhawal National Garden. After providing first aid the reptile was released in a pond.
Last, a blog post from one of my favorite bloggers, Janaki Lenin over at The Hindu, recounting a harrowing time at Madras Croc Bank:
By noon the next day, the wind had died down, but the Croc Bank was strewn with piles of debris. On the beach, enormous trunks of trees from far off shores lay washed up like beached walruses. The Kovalam bridge was under a rushing torrent of water, and the road to Kelambakkam had disappeared. Apart from the thin strip of road, the predecessor of the East Coast Road, a sheet of water covered everything. The Croc Bank was marooned for three days. Had high tide coincided with the cyclone hitting the coast, Madras would have been devastated.
The crocs seemed bewildered by the sound and light show that had changed the profile of their enclosures. But, the worst was over and now it was just a matter of cleaning up. The following night, after a long day of back-breaking work, a deeply-asleep Rom was woken up by the incessant barking of Balu, the watch dog.
A large male gharial had escaped and was pushing its way through the casuarina grove to the sea. Rom picked up a fallen branch and fenced with the 13 foot crocodile to keep it at bay.
You can catch the rest of the tale by clicking here.
Thursday, March 3 2011
Living in an impoverished country, very distant from modern medical comforts such as hospitals and anti-venom, is the leading cause of most snake bite related deaths. Often help is just too far out of reach.
From the BBC:
It is often impossible to know exactly which snake species was responsible for a bite; identification is particularly difficult in developing countries as the majority of snake-bites are inflicted at night in rural communities that do not have electricity or artificial lighting.
Then the victim, who often lives in an impoverished remote place, has to find suitable medical treatment before the toxic venom leads to permanent disfigurement or death.
Late last year, an international team of researchers from Costa Rica, Australia, Brazil and the UK published an academic paper calling for a more integrated approach to dealing with snake-bites.
In the land of the King Cobra as well as "The Big Four",(Saw Scale Viper, Krait, Indian Cobra and the Russel's Viper), death by snake bite is common. Prevention requires educating people on living with snakes. Enter Rom Whitaker, Founder of the Madras Croc Bank, to help the locals live with the snakes around them.
The BBC documentary One Million Snakebites details how one expert in India, Romulus Whitaker, is trying to engage and educate local communities about the snakes living around them.
By helping local communities to understand and respect the snakes they share their land with, passionate herpetologist Whitaker hopes that snakes such as the threatened king cobra will no longer be persecuted.
Whitaker has worked with the Irula tribe, who have a long tradition of snake catching, to create a cooperative that now supplies snake venom to laboratories across the country to create lifesaving antivenom, the only effective treatment for snake-bites.
To read the full article, click here.
Wednesday, March 2 2011
On Saturday, March 5, our Thirteenth Annual Chat Month will kick off with guest Jennie Erin Smith, author of " Stolen World: A Tale of Reptiles, Smugglers and Skullduggery." Jennie will be joining us live from Germany in the Kingsnake.com chat room at 5 PM Eastern Time (note early time!).
This controversial 2010 book investigates the beginnings of the modern reptile community at a time when laws where not strictly enforced and conservation was not a watchword. From Jeff Barringer's review of the book here at kingsnake.com:
Jennie Erin Smith's "Stolen World: A Tale Of Reptile, Smugglers, and Skulduggery" is a fascinating read that I found both hard to put down, and hard to pick back up again when I did. I can't put it down because it reads like a Ludlum novel, but I am afraid to pick it back up again because many of the stories she relates make me cringe.
Back in the days before the internet, before captive breeding, before the word "herpetoculture" existed, and before most of the laws and regulations about reptiles and amphibians were even proposals, there were the snake men. Reptile cowboys who strapped on the boots, jumped in the swamp and wrestled the python into a bag, or a cobra, or a krait, or a mamba.
Those men would fly around the world, collect the animals, box them up, put them on a plane, and the animals they acquired would show up at the world's biggest zoos, or in the hands of the few private collectors of the time. It was a loose group of people who maintained their own "internet" based on phone calls, letters, and the occasional mailed price list. There were no reptile expos, no magazines, no clubs, and few organizations open to non-academics.
Want to see our full pethobbyist.com line up for the weekend? Click here.
This year, like last, we'll be bringing you our guests in live streaming audio, with a text-based chat room running simultaneously so you can ask questions and discuss the interview with other listeners.
New this year, we'll be streaming over the Animal Wise Network, a popular, successful 24/7 channel featuring original content and interviews about animals and animal issues.
Learn more about how to listen and participate here.
Monday, February 28 2011
Extinction appears very possible for many species of turtles worldwide unless actions are taken to save them.
From Science Daily:
Decimated by illegal hunting for both food and the pet trade along with habitat loss, many turtle species will go extinct in the next decade unless drastic conservation measures are taken, according to the report, which was released at a regional workshop hosted by Wildlife Reserves Singapore and WCS. Seventeen of the 25 species are found in Asia, three are from South America, three from Africa, one from Australia, and one from Central America and Mexico
....
"Turtles are being unsustainably hunted throughout Asia," said co-author Brian D. Horne of the Wildlife Conservation Society. "Every tortoise and turtle species in Asia is being impacted in some manner by the international trade in turtles and turtle products. In just one market in Dhaka, Bangladesh we saw close to 100,000 turtles being butchered for consumption during a religious holiday, and we know of at least three other such markets within the city."
Liz Bennett, Vice President of WCS Species Program, said: "Turtles are wonderfully adapted to defend themselves against predators by hiding in their shells, but this defense mechanism doesn't work against organized, large-scale human hunting efforts. The fact is that turtles are being vacuumed up from every nook and cranny in Asia and beyond."
While pet trade is often blamed, as this article shows, there are far more factors more damaging to native reptile populations.
Saturday, February 26 2011
The size of a flattened beach ball, the fossil of a giant frog, nicknamed "Frog from Hell" was discovered recently in Madagascar.
From BBC News:
The team from University College London (UCL) and Stony Brook University, New York, said the frog would have had a body length of about 40cm (16 inches), and was among the largest of its kind to be found.
"This frog, a relative of today's horned toads, would have been the size of a slightly squashed beach-ball, with short legs and a big mouth," explained co-author Susan Evans, from UCL's Department of Cell and Developmental Biology.
"If it shared the aggressive temperament and 'sit-and-wait' ambush tactics of [present-day] horned toads, it would have been a formidable predator on small animals.
"Its diet would most likely have consisted of insects and small vertebrates like lizards, but it's not impossible that Beelzebufo might even have munched on hatchling or juvenile dinosaurs."
For the full article, click here.
Wednesday, February 23 2011
Janaki Lenin had an idea of what she might encounter at the largest reptile show in the U.S., but as she points out, things are not always what you might think.
From The Hindu:
What would the National Reptile Breeders' Expo look like? I struggled hard to imagine what kind of people would buy and sell reptiles. May be ‘weird people' — pot-smoking, long-haired, and elaborately-tattooed dudes who drove Harley Davidsons. Rom, who had been to one several years ago, shook his head: “You've never seen anything like it.” And, he was right!
On an August Saturday balmy morning in 2005, as we walked past the long queue, waiting to get inside the convention centre in Daytona, Florida, I was amazed that ‘straight people' outnumbered the freaks. There were elderly people, young couples, teenagers, little kids. You'd think they were going to the supermarket!
Later in the article she discusses her second visit, and while she probably doesn't remember me, at the time I met both her and her husband, Rom.
By the end of the weekend, thanks to an enthusiastic group of associates, we had raised close to $ 25,000 for gharial conservation from the sale of t-shirts, books, items donated by individuals, zoos and organisations. The reptile fanciers' commitment for the gharial in far-off India was touching. I wondered if we could raise this kind of money for reptile conservation (do I hear an “ugh”?) here, in middle-class India. Sadly, not a chance.
Many of us donated; I know I gave them $20.00 at their booth. Why? Because at this point in my life I had not yet seen a real live gharial. Heck, I have given money to the IRCF Blue Iguana program and this summer was the first time I was with a 100 percent pure Grand Cayman Blue Iguana. To us, saving herps knows no country lines. From the Massasaugas in Illinois to the Gharials in India, I have donated so that they have the chance of living longer than me and that their beauty can inspire future generations of kids like me, who grew up thinking that snakes and lizards were wonderful and beautiful.
Tuesday, February 22 2011
Scientist Samantha Joye recently released findings that contradict the BP spill compensation czar's report that states the Gulf will be completely cleared of all oil by 2012.
From Yahoo News:
At a science conference in Washington Saturday, marine scientist Samantha Joye of the University of Georgia aired early results of her December submarine dives around the BP spill site. She went to places she had visited in the summer and expected the oil and residue from oil-munching microbes would be gone by then. It wasn't.
"There's some sort of a bottleneck we have yet to identify for why this stuff doesn't seem to be degrading," Joye told the American Association for the Advancement of Science annual conference in Washington. Her research and those of her colleagues contrasts with other studies that show a more optimistic outlook about the health of the gulf, saying microbes did great work munching the oil.
"Magic microbes consumed maybe 10 percent of the total discharge, the rest of it we don't know," Joye said, later adding: "there's a lot of it out there."
For the full article, click here.
Monday, February 21 2011
"Crocs don't care if you are black, white, or purple, a tourist or a local, liberal or a truck driving red-neck. Swim in croc territory and you are bait." -Bryan Grieg Fry
With the post-cyclone flooding in Australia, crocs are on the move, and the number of croc attacks are on the rise. One would hope eventually folks would learn to stay away from areas where the salties live after a flood, but they haven't.
First up is a man being lauded a hero, although some of us still expect to see him up for a Darwin Award. Reading this from Daily Mail (and numerous other news agencies) made my head hurt:
Eddie Sigai, nicknamed 'Crocky Balboa' by his friends, punched and gouged the saltwater croc after the powerful animal grabbed hold of his hand.
The 37-year-old, from Weipa, Queensland, was swimming with his daughters Jennifer, 17, and Monica, 12, at a creek last week when the crocodile caught hold of his left hand and dragged him underwater.
Weipa is in Queensland, but still a distance from where the full impact of Yasi. Why a father would allow his children to swim in croc-infestedwaters is beyond me. But in true Aussie swagger, he earned a catchy nickname, "Crocky Balboa" and a tale to bore the pub with.
From ABC News, report of a wayward freshie ending up in someone's pool in Mt. Isa:
"We went and had a good look around the perimeter the following day and I really don't know how it got in," he said.
"Maybe it washed under somewhere in a fence line, but it's too hard to say whether it got in or whether it was put in.
"But I find it hard to believe it did manage to get in by itself."
A 14 year old boy is missing and presumed taken by a croc. From The Australian:
NT Police said they were told late this morning that the boy was playing with his brothers in a creek at Milingimbi in Arnhem Land when he was apparently seized by a crocodile.
Members of the Milingimbi community began searching the creek and surrounding area for the boy, but there had been no sign of him.
Members of the NT police territory response section were flying to the community from Darwin this afternoon to lead the search for the boy, police said in a statement.
Milingimbi is part of the Crocodile Island group off the coast of Arnhem Land, about 440km east of Darwin.
Last, a warning issued:
Chief Minister Paul Henderson is warning people not to play in swollen waterways because flooding has made it easy for saltwater crocodiles to move around.
"We're urging everybody to keep out of those waterways, keep out of those lagoons, keep out of those steams because crocodiles are on the move," he said. To read the full article, click here.
Friday, February 18 2011
Count the Saltwater Crocs among those affected by Cyclone Yasi, which pummeled Queensland in early February.
First a report from the Billabong Sanctuary in Townsville:
Bob Flemming from the Billabong Sanctuary says his 12 breeding crocs would not surface for several days after the enormous category five cyclone crossed the coast at Mission Beach more than a week ago.
"They were traumatised for a couple of days," Mr Flemming told AAP.
"They stayed underwater for some time and didn't even surface for food."
But he said the crocs, some more than four metres long, have since recovered and are back to feeding again.
His wildlife park lost power but back-up generators kept incubators containing more than 300 crocodile eggs going
A report from last spring shows that after the floods, wild crocodiles are now on the cruise for a good meal.
The unusually heavy falls in the Burke shire, in Queensland's northwest, also brought a nasty surprise for locals in the form of 5m crocodiles.
"Because the floods bring the dead wildlife, the crocs follow them," said Jake Davis, manager of the Burketown Caravan Park.
"There's a big area of water, six or seven kilometres wide, and the crocs are just going where they like."
With the severe flooding this time around, we can only expect the same.
Thursday, February 17 2011
A recent report on the "Exotic Invasion" is claiming that despite the deep freeze of 2009, invasive species of all types still plentiful in Florida. However what is interesting to me is despite claims of the animals ability to migrate, officials are finding the animals in the same spots as before.
From the Miami Herald:
“Right now, the numbers aren’t all that different,” said park biologist Skip Snow. “We’re finding them in the same places we’ve been finding them.”
While scientists can only estimate the toll the Big Chill took on the army of exotic reptiles, fish and plants in the wilds of South Florida, field observations over the last year suggest nature knocked them down but not out. Some already are speeding down the road to recovery.
David Hallac, the park’s biological resources chief, said he expected a sharp decline in captured snakes. But last year’s total of 322 fell only about 10 percent from 2009.
One species that appears to have seen a sharp decline, and I will mention in my regular trips to Florida, the only wild invasive I have seen on a regular basis is the Green Iguana.
Once about as common as coconuts, green iguana have grown scarce all the way down to the Keys. At previously infested Bill Baggs Cape Florida State Park on Key Biscayne, the largest lizards — six-footers that might give a pit bull pause — have vanished.
But Elizabeth Golden, the park’s biologist, said she’s seeing small greens pop up. There also are plenty of black spiny tail iguanas in all sizes, another species that seems to have weathered the chill, she said, possibly protected by its underground burrows.
This gives a far different report than what we are getting from herpers.
Tuesday, February 15 2011
Reptile-loving blogger David Manly tackles the subject of fear of snakes, venomous and otherwise.
From his blog on Scientific American:
Let's face it. Snakes are not most people's favorite animals. They slink and slither without making much noise, have a forked tongue with unblinking eyes, and fangs that bite or coils that wrap. Some snakes are so dangerous that people have died from the encounter.
According to a 2010 report by the World Health Organization, at least 20,000 people are killed by poisonous snakebites every year. Not surprisingly, snakes are commonly feared, disliked, and even hated.
And yet, snakes are some of my favorite animals, and I have been bitten more than my fair share. When I tell the stories of how I've been bitten, I always acknowledge that it was my fault, and that the snakes were acting solely out of instinct and self-preservation.
Yet he moves gracefully from the fear to something more important to medical science, and that is how venom can be used to save lives, with the help of kingsnake.com BFF Dr. Bryan Grieg Fry:
However, as venom continues to evolve, this creates areas Fry calls "hot spots," where venoms have evolved radically and could result in a decrease in the ability for antivenom to do its job. However, as dangerous as the situation can be, there is also opportunity.
These "hot spots" are where novel toxins will appear within venom, which can then be studied and analyzed for future use in drug design and development.
"Venoms have had a huge role in drug design and development such as Captropril, a high blood pressure medication developed from the study of the venom of Bothrops jararaca, [which] kill more people than any other in the region," said Fry.
Therefore, not only has antivenom saved countless people from pain, limb loss, and even death, but the study of venom has also helped develop various products that increase human health.
Not too bad for an animal long thought to symbolize evil.
To read the full blog post, click here.
Monday, February 14 2011
A limestone fossil found in Lebanon holds clues to how snakes lost their legs.
From BBCNews:
The scientists' high-resolution 3D images suggest the legs in this particular species, Eupodophis descouensi, grew more slowly, or for a shorter period of time.
It is a conclusion made possible only after seeing all the bones obscured inside the limestone, and determining that although the creature possessed ankle bones, it actually had neither foot nor toe bones.
"This study reveals the degree of regression of the legs," said Dr Alexandra Houssaye from the Museum National d'Histoire Naturelle (MNHN) in Paris, France.
[....]
Two theories compete. One points to a land origin in which lizards started to burrow, and as they adapted to their subterranean existence, their legs were reduced and lost - first the fore-limbs and then the hind-limbs.
The second theory considers the origin to be in water, from marine reptiles.
This makes the few known bipedal snakes in the fossil record hugely significant, because they could hold the clues that settle this particular debate.
To read the full article and view an accompanying video, click here.
Saturday, February 12 2011
The Denver Zoo is celebrating the birth of tadpoles of the Lake Titicaca frogs in one of their major conservation partnerships.
From the Denverpost.com:
Denver Zoo staff assisted a breeding project at the Huachipa Zoo in Lima, Peru, in December and met with experts from around the world on strategies to preserve the giant frogs in the lake that straddles the border between Peru and Bolivia at 12,500 feet.
The Lake Titicaca frog is the Denver Zoo's top conservation project. Since 2007, the zoo has spent about $100,000 and advised local conservationists in the effort.
Although the five hatchlings did not survive, their births were considered a major step forward.
Denver has quite a long list of conservation projects beyond this one. To see an overview of their projects, click here.
Wednesday, February 9 2011
Pennsylvania is home to one of the largest venomous reptile shows, but that may be history of proposed legislation to ban the sale of alligators and venomous snakes passes.
From WHPTV.com:
The question is, is there enough of a problem here that prompted this?
Apparently there is, in fact last year a man who runs a center to help exotic animals. Said this legislation needed to go through specifically about alligators he says he sees.
Senator Richard Alloway is expected to introduce a new bill that Jesse Rothacker says is long overdue. In Pennsylvania it's legal to buy pet alligators that start out tiny and end up huge.
The bill would amend Title 30 and make it illegal to buy or sell American alligators or venomous snakes.
We will keep an eye on the situation and let you know how it progresses. The video news clip can be seen after the bump.
Continue reading "Legislative alert: Pennsylvania looking to ban sale of alligators, venomous snakes"
Tuesday, February 8 2011
When Krakatoa the Komodo dragon passed away this summer, my heart fell. I had the priveledge to get up close and personal to the amazing boy on a visit to the St. Augustine Alligator Farm. But questions still remained as to what would kill such a young, seemingly healthy animal.
Now, the St. Augustine Record reports:
Dr. Darryl Heard said Krakatoa was a young lizard when he died, which could have put him at risk for viral infections, as young animals have yet to develop immunity against the diseases. Heard is the primary veterinarian for the St. Augustine Alligator Farm and the zoological medicine service chief at the Department of Small Animal Clinical Science at the University of Florida.
Krakatoa had minor changes in his spinal cord, which could have been on-going damage from a viral disease, Heard said.
Other signs of neurological damage included some spinal cord lesions and also a weakness in the lizard's legs, leading Krakatoa to position his legs awkwardly, Heard said.
Steps are being taken to prevent illness in Tambora, the 3-year-old female originally planned to mate with Krakatoa.
Brueggen said the results from Krakatoa's necropsy are frustrating, mostly because it doesn't allow the doctors or specialist to focus on how to prevent a certain disease or virus from affecting Tambora.
Heard and Brueggen both said Tambora will be vaccinated for equine encephalitis and West Nile virus to prevent either disease from causing the lizard harm.
Krakatoa tested negative for both viruses, but both the doctor and Brueggen said it was a preventive measure.
For the full article, click here.
Monday, February 7 2011
The impact of the Deepwater Horizon Oil Spill was swift and hard and caused more deaths to the critically endangered sea turtles then any other cause in the past several decades.
A news report from mb.com.ph:
The report said the rate of dead, disabled and diseased sea turtles discovered in the months following the massive April 20 spill was four to six times above average. The analysis, by the National Wildlife Federation, the Sea Turtle Conservancy and the Florida Wildlife Federation, was conservative and only took into account turtles found on shore, not those rescued or recovered at sea.
Researchers with the federal government said it would take years to determine the full impact of the spill on sea turtles. Necropsies have been done on more than half of 600 turtle carcasses, and while some may have died from oil, most of the turtles drowned in fishing gear, said Monica Allen, a National Oceanic and Atmospheric Association spokeswoman.
Unseasonably cold temperatures last winter were also detrimental to sea turtles, most of which are considered endangered, said Gary Appelson, policy coordinator for the Sea Turtle Conservancy. "Sea turtles have had a tough year,'' Appelson said.
To read the full article, click here.
Friday, February 4 2011
A recent study shows that while children may show a keen interest in things that cause fear in adults -- like snakes -- they do not by nature fear them.
From DiscoveryNews.com:
The study follows on the work co-author David H. Rakison of Carnegie Mellon University did with spiders and infants as well as research Susan Mineka of Northwestern University did with monkeys, which when raised in a lab show no fear snakes. When Mineka attempted to instill a fear of rabbits, flowers, and snakes in the monkeys they much more readily learned to fear the snakes.
Arne Ohman at the Karolinska Institute in Sweden showed that for humans, once a fear of snakes or spiders is established, when a photo of a snake or spider is shown the fear response will last longer than a fear response learned to something less immediately threatening such as a mushroom. The research suggests an evolutionary tendency for humans to have the ability to quickly learn to fear these creepy crawlies and then respond metabolically longer in that state of fear during an encounter.
I have done a ton of public education on reptiles and I always say girls until the age of 6 and boys after the age of 4 are in prime positions to learn to love, respect and understand a variety of animals. At 6, girls tend to start following society and after 4 boys tend to become more independent and are more open to new experiences. Most of the adults I talk with who have a fear will point to something that happened as a child that started the fear. We as humans are born without fear of snakes; perhaps that's one lesson we don't really need to learn.
Wednesday, February 2 2011
We already know venom has properties that aid in blood pressure management, diabetes and pain relief, but can it also cure cancer? That is what a study team at the University of Northern Colorado is looking into.
“Ideally, we’d like to have something that will either minimize or eliminate cancer cell growth in the body,” said Mackessy.
They are focusing on three different types of cancer: melanoma, colon and breast cancer.
“One of the reasons for looking at those three is that they’re very, very common in humans here in the United States. It’s a critical health concern,” said Mackessy.
For the full article, click here.
Continue reading "Venom being researched in cancer study"
Tuesday, February 1 2011
After a devastating summer for wildlife in Gulf Coast States, Alabama received a 1$ million grant to purchase coastal wetlands and create a preserve for the Diamondback Terrapin.
Smith said both tracts are waterfront property that have unique wetlands habitats.
"Both tracts need to be conserved, but one in particular, the one that we call the Heron Bay tract, happens to be the only stronghold of the last remnant habitat for the diamondback terrapin, which is a big deal," Smith said.
"There's a lot of interest in that habitat and some universities have been studying that area for years, and that's basically the last remaining habitat in the state of Alabama for the diamondback terrapin, so we're really excited that we’re getting this award to purchase that property."
Smith said the state Forever Wild program will provide $379,500 in matching funds to buy the property.
The diamondback terrapin is the only turtle in North America that spends its life in brackish water. About 40 to 60 of the turtles are believed to live in south Mobile County, according to a 2008 Press-Register story. The reptile is listed as a species of 'highest conservation concern' by the Alabama Department of Conservation and Natural Resources.
The purchase will also include areas called maritime forests, which are coastal woodlands. For the full article, click here.
Monday, January 31 2011
Want to increase your virility on your next date? Pick up a bottle of this wine from Viet Nam.
From the Times of Malta:
A village in Vietnam is producing snake and scorpion wine and shipping it worldwide.
The venomous cobra snake is used to make the snake wine. This picture shows how the snake is preserved to have its poison dissolve in the rice wine. Because snake venoms are protein-based, they are inactivated by the denaturing effects of ethanol, and thus are no more dangerous.
Instead, the liquor is considered healthy and seemingly has many health benefits.
Snake and scorpion wines are also known as a natural medicine used to treat different health problems such as back pain, rheumatism, lumbago and other health conditions.
These rice-based liquors are also considered to be a strong natural aphrodisiac.
I think I'll stick to the stuff in the box.
Extra herping gear laying around? Old camera you don't use at all? The Reptile & Amphibian Ecology International can use it!
Reptile & Amphibian Ecology International (RAEI), a nonprofit conservation ecology organization, has announced an innovative program that puts used cameras and other equipment to work for promoting the science and art of biodiversity. In this program, RAEI accepts donations of all kinds of gear crucial to conservation ecology, from camera bodies and lenses to GPS units and even "snake hooks". The donated equipment is used by biologists and photographers in the field to document the diversity of life. Some of the gear is used by RAEI staff, but many of the recipients of the donated items are residents of impoverished regions in Ecuador, Mexico, and Cameroon.
"Biologists and guides working in poor nations often don't have the resources they need to work effectively", said Dr. Paul S. Hamilton, Executive Director of RAEI. This program will put cameras and other crucial tools in the hands of those that can use them best, and need them the most. The program works like this: residents of targeted study areas are chosen for their knowledge of ecosystems and abilities to conduct field work. They are then given basic gear like cameras, GPS units, snake hooks, and data sheets, along with training and a research manual. They are also taught the technical skills needed to take photos and field data, and given instructions on how to get their photos and data to biologists who can use them.
For more information on how you can help click here.
Friday, January 28 2011
The new year marked the start of a new congressional season, along with another try at amending the Lacey Act to ban importantion of a number of snakes into the United States.
That's right, Florida Representative Thomas Rooney (R) brought back the bill he tried to get passed last year; the exact language of this year's bill is not yet available.
GovTrack.us reports that the new bill, HR 511, has been referred to committee. Rooney's website has this to say:
U.S. Rep. Tom Rooney (FL-16) today introduced legislation to protect the Everglades and surrounding communities from dangerous, imported snakes like African rock pythons and boa constrictors. Rooney’s bill would restrict the importation of specific breeds of snakes, which continue to cause extensive damage to the Everglades, into the United States.
[....]
Rooney’s bill would add the following species of snakes to the “Lacey Act,” effectively banning them from importation into the United States: Burmese python, northern African python, southern African python, reticulated python, green anaconda, yellow anaconda, Beni or Bolivian python, DeSchauensee’s anaconda, and boa constrictor.
As usual, we will keep the community up to date on this. To read the full statement from Rep. Rooney's website, click here.
Thursday, January 27 2011
A visitor to an aquarium in the eastern city of Dnipropetrovsk attempted to take what she felt would be a very dramatic shot of Gena, a croc on display, and ended up dropping her phone into the animal's mouth.
According to vets at the aquarium, Gena is now not doing well refusing food and acting listless:
The mishap has caused bigger problems for the crocodile, which has not eaten or had a bowel movement in four weeks and appears depressed and in pain.
"The animal is not feeling well," said Alexandra. "His behavior has changed, he moves very little and swims much less than he used to."
Doctors tried to whet the crocodile's appetite this week by feeding him live quail rather than the pork or beef he usually gets once a week. The quail were injected with vitamins and a laxative, but while Gena smothered one bird, he didn't eat it.
He also won't play with three fellow African crocodiles, despite being the leader in the group. Crocodiles can live up to 100 years.
I will remain hopeful, having done enough rescue work and seeing the wide variety of items American Alligators of much smaller size have vomited up after a period of time, that this, too, will pass. So to speak.
The most amusing part to me is what the owner of the phone did: she blamed the entire incident on the zoo!
Maybe I wasn't careful with it but, I think that zoo managers should think about human mistakes.
She is also hoping to get her SIM card returned because it holds her contacts and photos. So the moral of the story is, if you're going to drop your phone in a croc's mouth, be sure to back it up first!
Video after the jump.
Continue reading "Croc asks, 'Can you hear me now?'"
Wednesday, January 26 2011
A realtor in Idaho is willing to slash the price of one home to the bone. The reason? The home is crawling with Garter snakes.
Garter snakes, as we all know, are a harmless small native species; chances are when the house was built it destroyed a nesting site.
Last year its owners gave up and walked away, allowing the house to fall into foreclosure - deciding that was a better option than living with the serpents slithering around in the ceilings and walls.
It was taken over by the lender, Chase Bank. Now Realty Quest associate broker Todd Davis is faced with the daunting task of trying to sell it.
That task would be hard enough with the current market, but once the slithery occupants are factored in, you have to feel a pang of sympathy for the optimistic Mr Davis.
Even his decision to slash the price from the estimated value of $175,000 to $109,000 may not be enough.
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Even more horrible for those living there. Previous owners describe the terror of trying to sleep at night, never knowing when your bed could be invaded, in a YouTube video from as far back as 2006.
While the press coverage was not kind in the least to these snakes, it does bring to mind a similar situation in Illinois, with the Fox Snake House. Since the state will not aide in removal of the snakes, perhaps they can purchase the home and turn it into a giant hibernaculum. Or maybe a field herper in Iowa is looking for a new cheap home!
Tuesday, January 25 2011
To protect themselves from predators, squirrels scent themselves with rattlesnake.
From an older article in USAToday:
"Recently, two squirrel species were discovered to anoint their bodies with rattlesnake scent as a means of concealing their odour from these chemosensory predators," begins the study in the current Journal of Evolutionary Biology. It was written by a team led by Barbara Clucas of the University of Washington in Seattle.
The two ground squirrel species chew up shed snake skins and lick their fur to acquire the scent of their predators.
In the study, Clucas and colleagues track back the origins of protective snake scents on squirrels, first by checking the popularity of such chemical disguises among 11 squirrel species, including two kinds of chipmunk. In field trials, the team checked the squirrels fondness for rattlesnake, weasel (another predator) and deer (a non-predator included as a test) stinks. The team also tested the fondness of 15 wild North Pacific rattlesnakes for mice burrows that did and didn't smell of their kind.
The link to the actual study abstract can be found here.
Wednesday, January 19 2011
If anacondas are causing some problems with their invasive ways, it might just be a form of payback.
Ecotourism is a popular trend these days as folks head off to distant locations to experience a once in a lifetime trip, but sometimes the damage from increased traffic can leave a very unfriendly footprint. From the The Telegraph:
Biologists say the entire population of anacondas in one of the jewels of the Amazon basin will be wiped out within three years because of the deadly effect on the snakes of the insect repellant used by most backpackers to help protect against malaria.
The number of tourists going on tours of the pampas that snake there way through jungle and grasslands 250 miles north of La Paz has exploded from a few hundred to nearly 12,000 a year in the past decade.
Travellers are enticed by the promise of getting up close and personal with the world's largest snake - sometimes picking them up and hlding them - as well as swimming with river dolphins, catching pirhanas, and spotting monkeys, sloths and an array of other flora and fauna.
[....]
He added: "A study has been carried out by other biologists which shows the ecosystem will collapse in three years if things continue as they are."
The fear is that insects, fish and smaller amphibians would be wiped out within the river basin, resulting in the collapse of the entire food chain.
Wonder which one of us most deserves the "harmful invasive species" label, the anaconda or humans?
Tuesday, January 18 2011
Dinosaurs were many herpers' first love, so we're always up for some dino-news.
In Alberta, a new species of pterosaur was identified by its teeth. From CTV News:
"For a long time we thought it was a little dinosaur jaw and that led us down the wrong path," she said.
"We kept coming back saying, ‘What is this thing?' We thought it might be a fish, a reptile -- anything that had teeth at that time."
Arbour made a breakthrough when she compared the bone against a known Chinese species of pterosaur, a flying reptile that lived during the Cretaceous period that often grew to the size of a small airplane.
"The teeth of our fossil were small and set close together," Arbour said. "They reminded me of piranha teeth, designed for pecking away at meat."
Who doesn't love a beautiful Italian limestone countertop? Add a fossilized crocodilian and I am a happy gal. From National Geographic:
Scientists performed only a cursory examination of the fossils—enough to determine that they belonged to an ancient crocodile—before the slabs were transferred to two museums in Italy.
The fossils sat unstudied until 2009, when scientists decided to examine them again in more detail.
Analysis of the embedded bones revealed a skull and a few vertebrae that belonged to a previously unknown species of 165-million-year-old prehistoric reptile now named Neptunidraco ammoniticus.
For the full article, click here.
Friday, January 14 2011
As the one year anniversary of the Haitian earthquake rolls around, a sign of healing emerges in the rediscovery of six frog species previously thought to be extinct.
Inspired by The Lost Frogs Initiative, this update comes from Conservation International:
"It was incredible", said Dr. Moore. "We went in looking for one missing species and found a treasure trove of others. That, to me, represents a welcome dose of resilience and hope for the people and wildlife of Haiti."
With large-scale deforestation leaving the country less than two-percent of its original forest cover and degrading most of the fresh water ecosystems Haitians depend on, the cloud forests of the southwest mountains stand as two of the last remaining pockets of environmental health and natural wealth in Haiti. In fact, the Massif de la Hotte has been highlighted by the Alliance for Zero Extinction (AZE) as the third-highest site-level conservation priority in the world, with 15 endemic amphibian species found there and nowhere else.
"A common assumption about Haiti is that there is nothing left to save", said Moore, who also documents his findings as a photographer with the International League of Conservation Photographers (iLCP). "That is not entirely true. There are biologically rich pockets intact, despite tremendous environmental pressures. Haiti now has the opportunity to design their reconstruction plans around these pockets, and grow them, so they can more effectively act as natural buffers to climate change and natural disasters."
For frog fans, the list of rediscovered species are; Hispaniolan Ventriloquial Frog (Eleutherodactylus dolomedes), last seen in 1991; Mozart's Frog (E. amadeus), last seen 1991; La Hotte Glanded Frog (E. glandulifer), last seen 1991; Macaya Breast-spot frog (E. thorectes), last seen 1991; Hispaniolan Crowned Frog (E. corona), last seen 1991; Macaya Burrowing Frog (E. parapelates), last seen 1996 .
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