Nature & Wildlife
In Massachusetts, each season presents new and exciting opportunities to explore and understand our ever-changing landscape and its inhabitants. Here you can find information about commonly encountered wildlife and invasive plants.
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What's Happening Now? - Winter
Fall & Winter Nature Promos
Outdoor Almanac
What does Mother Nature have planned in the coming weeks? Find out with Mass Audubon's monthly guide to the natural world.
Common Fall & Winter Birds
The colder months are great for birding! Huge numbers of raptors and songbirds migrate south, hardy waterfowl return from their Arctic summer homes, and winter visitors like Snowy Owls arrive. Learn more about cold-weather birds found in Massachusetts.
Birds
Birds
Discover the birds—and bird behaviors—you're likely to encounter in Massachusetts. Get birdy >
Insects & Arachnids
Insects & Arachnids
Love them or fear them, insects and arachnids play a fundamental role in nature. Learn more >
Mammals
Mammals
From chipmunks to moose, the Commonwealth is home to mammals of all sizes. Meet a few >
Reptiles & Amphibians
Reptiles & Amphibians
They may seem similar, but these two ancient groups have very different (very cool) adaptations. Dive in >
Invasive Plants
Invasive Plants
Invasive plants are one of the greatest threats to Massachusetts' native species. Find out why >
Outdoor Almanac (big)
Outdoor Almanac
Find out what's happening in nature this month, from moon phases to animal migrations. Check it out >