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...
The following is a time line of significant events that have affected the land and ownership of the property now comprising the National Conservation Training Center (NCTC), with an emphasis on the period from early European settlement until...
This is a fact sheet describing the United States Fish and Wildlife Service. It briefly describes the mission and history of the Service and the Service's current conservation work and plans for the future.
