Animal Facts

Get to know the animals living around you, with clear, accurate facts about common North American wildlife: what they eat, when they’re active, and where you might spot them. No hype, just the interesting truth about your wild neighbors.

A white-tailed deer fawn with a spotted coat looking toward the camera

Common across the US

Browse by animal group

A Virginia opossum walking through snow

Featured animal

The Virginia opossum

North America’s only marsupial is a quiet night visitor that often goes unnoticed. Like a kangaroo, a mother opossum carries her tiny young in a pouch. When they get bigger, they ride around on her back.

Opossums have 50 teeth, more than any other North American land mammal. They also have a grasping tail that helps them balance as they climb. They eat almost anything they find, including insects, fruit, small animals and carrion, which makes them a useful part of the backyard clean-up crew.

Group

Mammal (marsupial)

Diet

Omnivore: insects, fruit, small animals, carrion

Most active

At night

Where you’ll see it

Much of the eastern and central US and the West Coast

Fact files

Common North American animals

All

Mammals

Birds

Reptiles & Amphibians

Insects

  • A white-tailed deer doe and her spotted fawn on a lawn

    Mammal

    White-tailed deer

    A fawn’s white spots help it blend into sunlit patches on the forest floor. Mothers leave their fawns hidden while they feed nearby, coming back to nurse several times a day.

    Woodland edges, fields and suburbs

  • A raccoon with its black eye mask looking to the side

    Mammal

    Raccoon

    A raccoon’s front paws are extremely sensitive. It learns a lot about food simply by feeling it, often before taking a bite.

    Mostly active at night

  • An eastern gray squirrel eating seed on a feeder tray

    Mammal

    Eastern gray squirrel

    Gray squirrels bury food in many small caches and find it again using memory and smell. Nuts they never dig up may help spread trees such as oaks.

    Yards, parks and woodlands

  • A red fox curled up asleep on the ground

    Mammal

    Red fox

    Red foxes have sharp hearing. They can find a mouse moving under grass or snow, then catch it with a high, arching pounce.

    Most active at dawn and dusk

  • An American robin on the ground among fallen berries

    Bird

    American robin

    Robins aren’t only a sign of spring. Many stay through winter, switching from earthworms to berries and gathering in flocks.

    Lawns, gardens and berry shrubs

  • A ruby-throated hummingbird perched on a red nectar feeder

    Bird

    Ruby-throated hummingbird

    This is the only hummingbird that regularly nests in the eastern United States. Although it weighs about as much as a penny, many fly nonstop across the Gulf of Mexico during migration.

    Eastern US, spring through early fall

  • A barred owl perched in a cypress tree

    Bird

    Barred owl

    Its call is often described as “Who cooks for you? Who cooks for you-all?” You’re most likely to hear it at night near mature woods and water.

    Forests, swamps and wooded suburbs

  • An eastern box turtle with orange-patterned shell on leaf litter

    Reptile

    Eastern box turtle

    A hinge on the underside of its shell lets it close up tight like a box. Box turtles can live for decades, often spending their lives in a small home range.

    Woods and meadows, most active after rain

  • An eastern garter snake raising its head beside a tree trunk

    Reptile

    Eastern garter snake

    Garter snakes are harmless to people and eat slugs, earthworms and insects. Unlike many snakes, they give birth to live young instead of laying eggs.

    Gardens, meadows and pond edges

  • A bumpy brown American toad climbing over a wooden step

    Amphibian

    American toad

    American toads eat insects and earthworms, and on summer nights they often hunt under outdoor lights. Their warty skin releases a toxin that protects them from predators, so keep curious dogs from mouthing toads.

    Gardens and leaf litter, breeds in shallow ponds

  • A bumble bee feeding on a round white buttonbush flower

    Insect

    Bumble bee

    Bumble bees can “buzz pollinate”. They vibrate their flight muscles to shake pollen loose from flowers like blueberries and tomatoes.

    Flower gardens, spring to fall

  • A monarch butterfly with open wings on an orange zinnia

    Insect

    Monarch butterfly

    Monarch caterpillars eat only milkweed. In fall, monarchs from the eastern US fly to central Mexico to spend the winter.

    Meadows and gardens with milkweed

  • A yellow and black eastern tiger swallowtail on pink rhododendron flowers

    Insect

    Eastern tiger swallowtail

    Some females are yellow like the males, while others are black. The bright green caterpillars have two large eyespots behind the head.

    Woods, fields and gardens

  • A yellow and black hover fly on a pink flower

    Insect

    Hover fly

    Hover flies look like small bees, but they cannot sting. A single larva can eat up to 400 aphids as it grows, and adults feed on nectar and pollen.

    Flower gardens and herb beds

  • A fuzzy golden clearwing moth with black and yellow bands perched on a twig

    Insect

    Clearwing moth

    Clearwing moths fly by day and hover at flowers like tiny hummingbirds. Their fuzzy bodies mimic bumble bees, and their wings have clear patches with no scales.

    Gardens, fields and open woods

From the journal

Latest animal articles

Myth vs fact

Things many people get wrong about wildlife

Tap each one to see what’s really going on.

Myth Opossums “play dead” on purpose.

Fact

“Playing possum” isn’t a choice. It’s an involuntary reaction to extreme fear. The opossum goes limp and can stay that way for minutes or even hours before it slowly recovers.

Myth If you touch a baby bird, its parents will abandon it.

Fact

Most birds have a weak sense of smell and won’t reject a chick because a person handled it. If a nestling has fallen out, you can gently return it to the nest. Feathered fledglings hopping on the ground are usually fine and still being fed by their parents.

Myth A fawn lying alone has been abandoned.

Fact

Mother deer leave fawns hidden for hours to avoid drawing predators to them, and return to nurse. The kindest thing to do is keep your distance and keep pets away.

Myth Touching a toad gives you warts.

Fact

Warts on people are caused by a human virus, not by toads. Toads’ skin can release an irritating toxin, though, so wash your hands after handling one and don’t let pets bite them.

Through the year

What backyard animals are up to each season

Spring

Summer

Fall

Winter

A male eastern bluebird perched on a branch
  • Nesting begins. Songbirds build nests and sing to claim their territory.

  • Toads and frogs call. They gather at shallow ponds and wet spots to breed.

  • Fawns arrive. Most white-tailed deer fawns are born in late spring and early summer.

A native bee gathering pollen on a coneflower
  • Pollinators are busy. Bees, butterflies and hummingbirds visit flowers from morning to evening.

  • Turtles on the move. Box turtles are often seen crossing lawns and roads, especially after rain.

  • Young animals explore. Fledgling birds and young mammals learn to find food on their own.

An American goldfinch perched on goldenrod
  • Migration. Hummingbirds, many songbirds and monarch butterflies head south.

  • Storing food. Squirrels and blue jays bury nuts and acorns for the months ahead.

  • Deer are on the move. Fall is breeding season for white-tailed deer, so watch for them near roads.

A black-capped chickadee at a bird feeder
  • Resting and sheltering. Box turtles and toads burrow underground. Opossums and raccoons don’t truly hibernate but stay in their dens on the coldest nights.

  • Year-round birds. Chickadees, cardinals and woodpeckers need high-energy food and open water.

  • Water is scarce. When ponds freeze, a shallow birdbath can help many animals.

Our approach

How we check our facts

Wild animals are fascinating enough without exaggeration. Every fact on Wild Earth Journal is written to be accurate, clear and useful.

  • Reliable sources

    We base our facts on reliable sources, not rumors or viral posts.

  • Clear explanations

    Plain American English with practical examples and no unnecessary jargon.

  • No hype

    No exaggerated claims or clickbait headlines, just the real story.

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