Urban Herping – Finding Snakes in New York City

Bagging a snakeInspired by fellow Bronxite John Kiernan’s wonderful book A Natural History of New York City, I have searched for reptiles and amphibians in just about every corner of the Big Apple.  An amazing array of species manage to hold on here and in other cities around the world (Reticulated Pythons are regularly encountered in Singapore and Bangkok) – in fact, I cannot cover all of NYC’s species in a single article.  Today I’ll take a look at big city snakes.

Snakes of NY State

New York State is home to 17-18 species of snakes, most of which once dwelled within NYC limits. Three of these – the Copperhead, Timber Rattlesnake and Eastern Massasauga – are venomous.  Read More »

The World’s Largest Dinosaurs – an Amazing New Exhibit Opens

Barosaurus MountI’ve roamed the halls of NYC’s American Museum of Natural History since childhood, yet never come away without a sense of awe.  This week, the museum’s newest exhibit, The World’s Largest Dinosaurs, floored me.  Focusing on Sauropods such as the massive Mamechisaurus (the Brontosaurus, or “Thunder Lizard” of my youth), this ground-breaking exhibit goes beyond fossils to reveal just how these spectacular creatures moved, ate, reproduced and lived their lives.

Dinosaurs as Living, Breathing Creatures

Until recently, most of us could view and experience dinosaurs only by examining fossils in museums.  Certainly, this was more than enough to hold my attention, but there were limitations in viewing “remains” and in not being able to picture how these creatures actually went about the business of living. Read More »

Turtles Seek Heat While Still in the Egg…Do They Also Choose Their Sex?!

Pelodiscus sinensisTurtles and other reptiles are full of surprises when it comes to reproduction.  In the past few decades we’ve learned that incubation temperature, not genetics, determines the sex of many species, that some have dispensed entirely with males (i.e. the Brahminy Blind Snake) and that the massive Komodo Dragon is capable of reproducing without fertilization.  Recently (May, 2011), biologists have determined that turtle embryos move within the egg and actively seek heat.  This finding may cause us to re-examine conservation techniques, and raises an array of important questions – i.e., can turtle embryos actually determine what sex they will be? Read More »

Legendary Snakeman Bill Haast Passes at Age 100

Smiling at SnakeThe herpetology world lost one of its oldest and most celebrated members with the passing of the legendary Bill Haast on June 15, 2011.  Although surrounded by controversy for (literally!) most of his 100 years, Mr. Haast inspired millions of reptile enthusiasts, myself included, and saved countless lives by harvesting the venom needed to produce antivenin (the medicine used to treat bites from venomous snakes). He even donated his own blood, which he believed to contain antivenin, to snakebite victims (please see below). Read More »

Salmonella and Pet African Dwarf Clawed Frogs – Unraveling the Story

Male Dwarf Clawed FrogA recent (April, 2011) report that over 200 people contracted Salmonella from captive Dwarf Clawed Frogs (Hymenochirus boettgeri and H. curtipes) has pet owners concerned and seeking advice. The story has also re-ignited discussions about the wisdom of keeping African Clawed Frogs, Xenopus laevis, turtles and other amphibians and reptiles.  Unfortunately, not all of the information that has been generated in response to the report is accurate, and much of it only serves to confuse pet-owners.

Zoonotic Diseases

It is important to understand that any animal, be it insect, fish, frog, dog or bird, has the potential to transfer diseases (known collectively as zoonotic diseases) and parasites to humans.  The FDA’s 1975 ban on the sale of turtles below 4 inches in length put a spotlight on reptiles (why they chose 4 inches as a cut-off only served to add to the confusion, incidentally!), but it is a serious mistake to regard them as the only animals capable of making us ill.  Read More »

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