Animals in Connecticut



Connecticut is the third smallest state in the US, but that doesn’t mean it’s lacking in biodiversity. While roughly 60% of Connecticut is covered by forest, the rest is claimed by coasts and wetlands. Dozens of mammals, reptilians, and amphibians call the state home along with hundreds of species of birds.

Notable wildlife of Connecticut includes the badger, beaver, long-tailed weasel, and white-tail deer — but that’s just scratching the surface of the animal diversity in the state. The coasts and marshes play home to a huge marine population.

The Official Animal of Connecticut

Connecticut didn’t settle on an official state animal until 1975. The sperm whale was chosen because it played a part in the state’s history but also to raise awareness for its position as one of the rarest species on the endangered wildlife list. Connecticut was once an epicenter for the whaling industry, but the modern embrace of the sperm whale demonstrates a shift towards conservation.

Connecticut also has a state bird in the form of the American robin. Designated by the general assembly in 1943, the robin was chosen thanks to the ubiquitous presence of their songs and chirps throughout the state.

Where To Find The Top Wild Animals in Connecticut

The landmass of Connecticut may be small, but it packs in a lot of biodiversity. Coast to the east gives way to a variety of different marshlands and finally dry forests and mountains.

Connecticut’s woodland ecosystem is similar to much of North America. Predators like black bears, coyotes, and red foxes hunt in search of prey like white-tail deer and snowshoe hare. The long-tailed weasel and badger also have a home here along with a number of different rodents.

The marshlands of Connecticut are unique in that they’re home to both tidal wetlands and salt marshes. While both have their own flora and fauna, woodchucks and beavers both play prominent roles in these regions along with river otters, turtles, and a number of different frogs and snakes.

The largest animal you’ll find in the waters surrounding Connecticut is the imposing sperm whale, but they aren’t the only marine life worth seeing. Gray and harbor seals can both be found along with porpoises on Connecticut’s beaches.

Highly recommended spots for wildlife sightings include:

The Most Dangerous Animals In Connecticut Today

It’s very unlikely that you’ll be seriously endangered walking through nature in Connecticut, but that’s not to say there aren’t some fierce predators out in the wild. The most dangerous mammal is easily the black bear. These massive bears can weigh up to 500 pounds and run up to 35 miles per hour, but it’s estimated that there are only roughly 300 of these bears in the state. Coyotes are a relatively recent addition to the ecosystem, but they can sometimes be found in the city. Bobcats are even rarer.

But the most dangerous animals are actually reptiles rather than mammals. Copperheads and timber rattlesnakes are both highly poisonous, but they both maintain very small populations in the state. The timber rattlesnake is actually endangered and mostly confined to preserves.

Endangered Animals In Connecticut

The most prominent endangered animals in Connecticut include:

  • Least shrew – Small mammals commonly mistaken for rodents
  • Sperm whale – The state animal of Connecticut, almost driven to extinction by whaling
  • Barn owl – The most widely recognized breed of owl, on its way back to recovery as a species
  • Leatherback sea turtle – A highly migratory species largely endangered by the fishing industry
  • Bald eagle – America’s national bird, currently increasing in population after being brought to the brink

Zoos in Connecticut

Connecticut’s zoos include:

Wild Animals in Connecticut

Over 60% of Connecticut is forested, making it the 14th most forested state in the country. And while the native wildlife might not be strange to the average American, the diversity at play here is. And the preservation efforts covered in the state’s Wildlife Action Plan are designed to protect everything from fish to rodents ensures that wild animals continue to have a place within Connecticut’s ecosystems.

Predators like black bears are common, but you’ll also find more regional native species like the long-tailed weasel and badger to be a common sight. The strange star-nosed mole is also native to the state, but the fact that it only lives in the wetlands means that it’s one of the rarest mammals to see.

Connecticuter Animals

Armyworm

They are so named because they "march" in armies of worms from one crop to another in search of food

Bobolink

In spring, the male bobolink is the only North American bird who is dark below and light colored above. This makes identification easy.

Groundhog (Woodchuck)

They whistle to each other to warn of approaching danger!

Mealybug

They have a symbiotic relationship with ants.

Orb Weaver

Females are about four times the size of males

Polyphemus moth

The Polyphemus moth doesn’t eat.

Connecticuter Animals List

Animals in Connecticut FAQs (Frequently Asked Questions) 

What are the most common animals in Connecticut?

The Eastern gray squirrel is the mammal most commonly seen in the state, but rodents like groundhogs are also common. Beavers are typical sights in the wetlands, while white-tail deer can be seen frequently in the forested areas. The apex predators through much of Connecticut’s natural world are usually black bears.

How many animals live in Connecticut

There are 84 mammal species and 49 reptile and amphibian species in Connecticut, but the most diversity comes from the skies. There are 335 documented bird species in the state. It’s also home to 75 species of freshwater fish, with 50 of these fish being native to Connecticut.

Are wolves in Connecticut?

There are no wolves in Connecticut, but Connecticut is home to a close family member of the wolf thanks to its population of coyotes.

Are there moose in Connecticut?

While moose can be found in Connecticut, it’s considered a strange sight in much of the state. Moose are typically found in the northern forests and wetlands, but they’re one of the rarest herbivores you’ll find in the state.