This is a guide to altricial passerines. It has an explanation of variables used for aging birds and an explanation of methodology employed, and provides information obtained while recording the early aging of the Dusky Flycatcher, the Carolina...
This is a preliminary biological assessment of Kirwin National Wildlife Refuge. Stimulation for the report was based on the concept that future decisions related to the biological portion of the Comprehensive Conservation Plan will be based on the...
Videography;u.s. fish and wildlife service;wildlife refuges;wildlife conservation;
The Alaska Peninsula and Becharof National Wildlife Refuges are lands of spectacular beauty, with rolling tundra, braided rivers, glacial lakes, towering mountains, active volcanoes, rugged sea cliffs and pristine coastlines.
