This is a status assessment of the Eastern massassauga in North America. It includes biological information on the species, distribution status information and detailed status figures.
Subpolar environments; Alpine environments; Rivers and streams and Rivers and streams; Wetlands; Coastal environments; Mountains; Plains; Wildlife Wildlife refuges; Tundra; Alaska map;
Map and discussion of the ecologial zones of northern Alaska, showing the diversity of ecological zones within the Arctic Refuge, and contrasting them with the fewer, wider zones farther west in Alaska.
Map showing caribou calving location outside of the Arctic Refuge 1002 Area in a high-snow spring, and then showing normal travels of caribou onto and across the 1002 Area of the Arctic Refuge coastal plain after calving.
Each summer, birds use the Arctic Refuge to nest, raise young, feed, or rest. They then migrate to destinations in the States and beyond. This map shows some birds that may visit the 50 states of the US.
