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Amphibians and Reptiles: An Introduction to Herpetofauna

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Amphibians and Reptiles: An Introduction to Herpetofauna Compiled by the Davidson College Herpetology Laboratory Hognose Snake Green Tree Frog – PowerPoint PPT presentation

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Title: Amphibians and Reptiles: An Introduction to Herpetofauna


1
Amphibians and Reptiles An Introduction to
Herpetofauna
  • Compiled by the Davidson College Herpetology
    Laboratory

2
Herpetofauna
  • Amphibians
  • Reptiles
  • Important to their environment
  • Why?

3
Amphibians
  • Skin
  • Breathe through their skin
  • Must stay moist
  • Good sense of smell
  • Food
  • Insects
  • Anything that will fit into their mouths

Bullfrog
Spotted Salamander
Grey Tree Frog
4
Amphibian Life Cycle
5
Frogs
  • Good jumpers
  • Tadpoles as babies
  • Lose their tails as adults

Spring Peeper
6
Toads
  • Similar to frogs
  • Warty skin
  • Gland behind their eye secretes poison

American Toad
Fowlers Toad
7
Salamanders
Dusky Salamander
  • Some have lungs
  • Some dont have lungs
  • Breathe entirely through their skin
  • Lay eggs in a variety of habitats
  • Land
  • Stream
  • Wetland

Spotted Salamander
Red Salamander
Slimy Salamander
8
Reptiles
  • Alligator
  • Turtles
  • Lizards
  • Snakes
  • Give birth to live young or lay terrestrial
  • eggs with leathery shells
  • Have scales or scutes

River Cooters
9
American Alligator
  • Only one species of crocodiles or alligators in
    North Carolina

American Alligators
10
Turtles
  • Backbone attached to shell
  • Omnivorous Will eat plants or animals
  • Particularly likes insects and worms
  • Found in 3 habitats

Yellowbelly Sliders
Eastern Painted Turtle
11
What type of turtle would you find in the ocean?
  • Sea Turtles
  • All species are endangered.
  • Crush from Finding Nemo

Olive Ridley Sea Turtles
12
Ponds and Rivers
Eastern Painted Turtle
Bog Turtle
Eastern Mud Turtle
Common Musk Turtle
13
Your Backyard
  • Box Turtle!

14
Lizards
  • Many different species
  • A lot of islands have species that cannot be
    found anywhere else on earth

Five-Lined Skink
Broadhead Skink
Fence Lizard
Ground Skink
15
Snakes
  • Snakes can be venomous and dangerous, but most
    are not
  • Snakes dont have legs
  • Shed their skin

Eastern Diamondback Rattlesnake
Scarlet Kingsnake
Black Racer
Ringneck Snake
16
Snake Feeding
  • Eat only animals
  • Swallow their food whole
  • Can eat animals bigger than themselves
  • 2 main methods
  • Constriction
  • Venom

17
Conservation
  • Problem
  • Fewer amphibians and reptiles exist today than
    did in the past
  • More amphibians are endangered than any birds or
    mammals

18
What can you do to help?
  • Watch, but dont touch or keep any amphibians or
    reptiles you find.
  • If you find an amphibian or reptile, let your
    parents know.
  • Dont kill snakes
  • Dont release any amphibian or reptile pet into
    the wild

19
Questions?
Corn Snake
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