Acadia National Park
Explore the park’s island geography, granite mountains, coastal habitats, trails, and long relationship with nearby communities.
Read the entry →Explore the interconnected coast, climate, forests, geology, islands, lakes, mountains, rivers, plants, wildlife, and protected landscapes that shape Maine.
Start with a natural system or landscape, then follow individual entries into species, places, landforms, waterways, and environmental history.
This first archive page moves alphabetically from Acadia and alewives through rivers, islands, mountains, preserves, and Maine wildlife.
Explore the park’s island geography, granite mountains, coastal habitats, trails, and long relationship with nearby communities.
Read the entry →Learn about this migratory fish and the waterways, fish passages, local harvests, and ecological connections associated with it.
Read the entry →Follow a linked corridor of lakes, ponds, rivers, and streams through the commercial forests of northern Maine.
Read the entry →Meet Maine’s frogs and salamanders and understand how vernal pools and seasonal water support their life cycles.
Read the entry →Survey protected landscapes and wildlife habitat, including the woodlands of Thorncrag Bird Sanctuary.
Read the entry →Trace the river from northwestern Maine through New Hampshire and back toward its meeting with the Kennebec.
Read the entry →Review the risks associated with deer and moose crossings and the role of signs and collision maps.
Read the entry →Examine a mountainous Somerset County township shaped by forest roads, remote terrain, and prominent summits.
Read the entry →Discover wildlife refuge land, rugged reserved lands, remote trout ponds, and other protected northern landscapes.
Read the entry →Read about refuge lands in Limestone and neighboring areas and their transition into protected wildlife habitat.
Read the entry →Meet the compact seabird associated with Maine’s eastern coast and offshore nesting islands.
Read the entry →See how melting ice, marine water, and sediment formed distinctive landforms around Aurora.
Read the entry →View seasonal landscapes that connect fall color with forests, mountains, preserves, and the coast.
Read the entry →Explore a Casco Bay island, its rocky coast, community geography, and historic connection to the mainland.
Read the entry →Locate this Somerset County township and the Appalachian Trail section that crosses its remote mountain terrain.
Read the entry →Follow the Appalachian Trail from Grafton Notch State Park toward Baldpate’s peaks and exposed terrain.
Read the entry →Discover the Maine deer used as visual reference for an enduring animated portrayal of woodland wildlife.
Read the entry →Learn about this narrow Casco Bay island, its shoreline, conservation management, and marine setting.
Read the entry →Identify this large nocturnal owl and learn about its woodland habitat and varied prey.
Read the entry →Moose ecology connects forests, wetlands, seasonal behavior, road safety, and wildlife observation. The dedicated entry explains identifying characteristics and the annual antler cycle.
Explore wildlife and road safety →Ecology entries work best as a network: begin with one landscape or species and follow the links into related systems.
Begin with coast, forest, geology, water, mountains, plants, or wildlife.
Read a focused account of a place, species, habitat, or natural process.
Follow category links between ecology, recreation, communities, and history.
Use archive pages and the alphabetical index to expand your research.
Practical answers about the scope and organization of this subject archive.
It includes climate, coastal environments, forests, geology, islands, lakes, mountains, nature preserves, rivers, wildflowers, wildlife, and connected places.
Yes. Use the Wildlife subcategory for broad animal coverage, with more focused subjects such as birds and amphibians linked within the archive.
The Nature Preserves section gathers sanctuaries, refuges, reserved lands, and other protected areas from around Maine.
Ecology entries may also appear under recreation when a mountain, river, park, or wilderness corridor is closely connected with hiking or paddling.
Each has a dedicated subcategory. Individual entries may connect several of them when a watershed extends from inland waters to the coast.
Use the numbered archive navigation below the entry grid or select a subject near the top of this page.