The American Alligator (Alligator Mississippiensis)is a spectacular reptile. They are very well adapted to their environment and belong to group of reptiles (crocodilians) that have lived nearly unchanged for 150 million yrs, surviving the mass extinction at the end of the Cretaceous. Males can reach lengths anywhere from 10-15ft while females are a still impressive 9ft. They can weigh upwards of 1000lbs and live 35 to 50 yrs. This mighty animal was once near extinction but thanks to human help it is thriving in its native habitat (the wetlands of the American Southeast, mainly Florida and Louisiana) with a wild population of over 1 million. Alligator farms help protect the wild population from hunting by growing "gators" their skins and meat (which is quite tasty if I do say so myself- just like chicken!). They are opportunistic feeders eating anything they can catch, and can stay submerged for quite a while looking like a log so I wouldn't advise swimming in just any deep south waterway you come across. As adults they may be top predators but as hatchlings they can be food for birds, raccoons and other animals. They have a very interesting method of sex determination. Mothers lay eggs in mounds of basically compost. If the temperature is 86 degrees F or less you get females, and if it is 93 degrees f or more you get males. This leads to a sex ratio of 5 females to 1 male (not to bad!). You might believe American Alligators will abandon their young, but this is not true. The mother guards the nest ferociously, and when they hatch she carries the young to the water where she usually protects them for about 1 yr. The pictures above are some I took in florida. One shows an alligator in the water. Ther other shows a mother gaurding her nest.
Reptiles - Amphibians - Vivariums - Pets - Nature - Lizards - Snakes - Frogs
Thursday, November 4, 2010
Species Profile: American Alligator
The American Alligator (Alligator Mississippiensis)is a spectacular reptile. They are very well adapted to their environment and belong to group of reptiles (crocodilians) that have lived nearly unchanged for 150 million yrs, surviving the mass extinction at the end of the Cretaceous. Males can reach lengths anywhere from 10-15ft while females are a still impressive 9ft. They can weigh upwards of 1000lbs and live 35 to 50 yrs. This mighty animal was once near extinction but thanks to human help it is thriving in its native habitat (the wetlands of the American Southeast, mainly Florida and Louisiana) with a wild population of over 1 million. Alligator farms help protect the wild population from hunting by growing "gators" their skins and meat (which is quite tasty if I do say so myself- just like chicken!). They are opportunistic feeders eating anything they can catch, and can stay submerged for quite a while looking like a log so I wouldn't advise swimming in just any deep south waterway you come across. As adults they may be top predators but as hatchlings they can be food for birds, raccoons and other animals. They have a very interesting method of sex determination. Mothers lay eggs in mounds of basically compost. If the temperature is 86 degrees F or less you get females, and if it is 93 degrees f or more you get males. This leads to a sex ratio of 5 females to 1 male (not to bad!). You might believe American Alligators will abandon their young, but this is not true. The mother guards the nest ferociously, and when they hatch she carries the young to the water where she usually protects them for about 1 yr. The pictures above are some I took in florida. One shows an alligator in the water. Ther other shows a mother gaurding her nest.
Tuesday, November 2, 2010
New York Metro Reptile Expo
The next New York Metro Reptile Expo will be on november 28, 2010 from 10am to 4pm at the Westchester County Center in White Plains, NY. Admission is $10 for adults, $4for kids 7-12, and free for kids under 7.
Wednesday, September 1, 2010
What Are Red Efts?

September: The month of the Red Efts! It seems these little critters are everywhere in the forests of the northeastern US this time of year. They are the immature form of the Eastern newt which you may remember from an earlier post. I just recently took a hike in my campus nature preserve and saw so many I stopped counting after 30. You see, this time of year they are making there way down to bodies of water too live as semi-aquatic adult newts (as efts they are terrestrial). these guys range in color from brownish to bright red (their color marks them as toxic to predators). They can be kept as pets as you would any other salamander for 2 to 3 yrs and then must be cared for like newts. Go out and explore your local woods and see if you find any.
Friday, July 9, 2010
New York Metro Reptile Expo
The New York Metro Reptile Expo will be held Sunday, July 11, at the Westchester County Center. Vendors from all over will be selling exotic pets and supplies.
Thursday, July 1, 2010
How to Care for Newt Larvae
One summer I had 3 eastern newts in a ten gallon tank. I came in one morning to make my usual observation. To my surprise I see the leaves of a plant curled up and in them little newt eggs. Caring for the eggs and larvae that summer was a fun and interesting experience. Here is some info on how to care for newt larvae.
Housing: use clean, dechlorinated water. With larvae keep the tank as bare as possible. A few plants wont hurt. No heat or filters are necessary. As with anything, don't crowd them.
Feeding: They wont eat as soon as they hatch. They will feed off their yolk sacks for a little while. Feed them daphnia and/or brine shrimp after this for a few weeks. Then when they are larger move on to blood worms and black worms.
Metamorphosis: When they are larger and their gills begin to shrink lower the water level and add rocks or sticks for them to crawl out on
Thursday, June 17, 2010
Beginner Reptiles and Amphibians
I will often go into a pet shop and see a wide range of herps- mixed together, in poor shape, and advertised as easy to take care for, or good for beginners- This is often far from the truth. There are many great beginner herps, but don't use size and price as a guide. Pet shops often sell babies of animals that will get much larger and are not good for beginners. They will also have some animals very cheap simply because they are easy and cheap to acquire, but not necessarily easy and cheap to take care of. Always do your research before getting an exotic pet, and if you are a beginner (i.e.-first ever herp) please pick from the list of beginner species bellow.
Amphibians:
-green tree frog
-barking tree frog
-fire salamander
-tiger salamander
-Marble salamander
-fire belly toad
-American toad
-eastern newt
-Fire belly newt
-African clawed frog
-African dwarf frog
Reptiles:
-leopard gecko
-corn snake
-ball python (captive breed)
-bearded dragon (not cheap, but if you get all you need easy to take care of)
-Tokay gecko (can be quite agressive)
-anole
-kingsnake
-milk snake
-rat snake
-horsfields tortoise
Beginners please avoid anything which name ends in monitor, poison dart frogs and mantellas, large tortoises (unless you absolutely have the space), iguanas, chameleons (green anoles are sometimes called chameleons-don't be confused- they aren't), Common boas, and reticulated pythons.
If you are looking for a great book on reptiles, checkout the book in the link below.
Amphibians:
-green tree frog
-barking tree frog
-fire salamander
-tiger salamander
-Marble salamander
-fire belly toad
-American toad
-eastern newt
-Fire belly newt
-African clawed frog
-African dwarf frog
Reptiles:
-leopard gecko
-corn snake
-ball python (captive breed)
-bearded dragon (not cheap, but if you get all you need easy to take care of)
-Tokay gecko (can be quite agressive)
-anole
-kingsnake
-milk snake
-rat snake
-horsfields tortoise
Beginners please avoid anything which name ends in monitor, poison dart frogs and mantellas, large tortoises (unless you absolutely have the space), iguanas, chameleons (green anoles are sometimes called chameleons-don't be confused- they aren't), Common boas, and reticulated pythons.
If you are looking for a great book on reptiles, checkout the book in the link below.
Monday, June 7, 2010
Hiking and Turtles
I went for a short hike this past Sunday at my local nature center. It was pretty dry, and cloudy so I didn't see much. I did see a couple of turtles sitting on some logs in the pond. I also went inside the manor house to see how the animals I used to take care of were doing. Glad to say they are doing great. Most are twice the size I remember them being. Above are some pictures of the turtles I saw.
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