Colorful poison dart frog

Amphibians

Masters of two worlds — water and land

Poison Dart Frog

Common Name:
Dart Frog
Habitat:
Tropical rainforests of Central and South America
Diet:
Carnivore — ants, mites, small insects
Fun Fact:
Their bright colors warn predators of their toxicity — a defense called aposematism.

Axolotl

Common Name:
Mexican Walking Fish
Habitat:
Lake Xochimilco, Mexico (critically endangered)
Diet:
Carnivore — worms, insects, small fish
Fun Fact:
Axolotls can regenerate entire limbs, heart tissue, and even parts of their brain.

Red-Eyed Tree Frog

Common Name:
Tree Frog
Habitat:
Tropical rainforests of Central America
Diet:
Carnivore — crickets, moths, flies
Fun Fact:
Their vivid red eyes are a defense mechanism — the sudden flash startles predators.

Fire Salamander

Common Name:
Fire Salamander
Habitat:
Deciduous forests of Europe
Diet:
Carnivore — earthworms, slugs, insects
Fun Fact:
Fire salamanders can live for over 20 years in the wild.

American Bullfrog

Common Name:
Bullfrog
Habitat:
Ponds, lakes, and slow-moving streams of North America
Diet:
Carnivore — insects, fish, small birds, mice
Fun Fact:
The bullfrog's call can be heard up to 1.6 km (1 mile) away.

Eastern Newt

Common Name:
Eastern Newt
Habitat:
Ponds, small lakes, marshes, and streams in the eastern United States
Diet:
Carnivore — tiny water bugs, tiny shrimp, mosquitos
Fun Fact:
Their bright orange skin warns animals that their skin is toxic, so predators avoid eating them.

Green Poison Dart Frog

Common Name:
Green Dart Frog
Habitat:
Lowland rainforests of Central and South America
Diet:
Carnivore — ants, mites, termites, small insects
Fun Fact:
The green dart frog's toxins come entirely from its diet — captive-raised frogs fed different food are non-toxic.

Strawberry Poison Dart Frog

Common Name:
Strawberry Dart Frog
Habitat:
Lowland rainforests of Central America, especially Nicaragua and Costa Rica
Diet:
Carnivore — ants, mites, springtails, small insects
Fun Fact:
Strawberry dart frogs are devoted parents — mothers carry each tadpole on her back to individual water pools.

Splashed-Back Poison Dart Frog

Common Name:
Splashback Dart Frog
Habitat:
Humid rainforests of Peru and Brazil
Diet:
Carnivore — ants, mites, small invertebrates
Fun Fact:
The splashback dart frog gets its name from the bold splash of contrasting color across its back, unique to each individual.

Dyeing Poison Dart Frog

Common Name:
Dyeing Dart Frog
Habitat:
Rainforests of northeastern South America — Suriname, Guyana, and Brazil
Diet:
Carnivore — ants, mites, beetles, small invertebrates
Fun Fact:
Indigenous tribes historically rubbed the dyeing dart frog on parrot feathers to change their color — a practice called tapirage.

Tiger Salamander

Common Name:
Tiger Salamander
Habitat:
Forests, grasslands, and wetlands across North America
Diet:
Carnivore — worms, insects, slugs, small mice, small frogs
Fun Fact:
The tiger salamander is the largest land-dwelling salamander in the world, growing up to 33 cm (13 in) long.

Fire-Bellied Newt

Common Name:
Fire-Bellied Newt
Habitat:
Ponds, slow streams, and rice paddies of China and Japan
Diet:
Carnivore — worms, insect larvae, small crustaceans, water insects
Fun Fact:
When threatened, the fire-bellied newt arches its body to flash its bright orange belly as a warning to predators.

Fire-Bellied Toad

Common Name:
Fire-Bellied Toad
Habitat:
Ponds, marshes, and slow-moving streams of Europe and Asia
Diet:
Carnivore — insects, worms, small crustaceans, water invertebrates
Fun Fact:
The fire-bellied toad performs the unken reflex — arching its back and lifting its limbs to reveal its vivid red-and-black belly as a warning.