This is a guide to help with data analysis of avian monitoring programs. It covers assessment of abundance and species composition using point counts, demographic monitoring via mist-nets and demographic monitoring via nest-monitoring. The guide...
Birds; Grasslands; Migratory birds; Perching birds; Research; Species of concern;
This is a description of the molt and aging criteria for four grassland passerines. The species covered are Sprague's Pipit, Grasshopper sparrow, Baird's sparrows, and Chestnut-collared Longspurs. Molt information is important for determining...
This report shares a history of acquisition in the National Wildlife Refuge System
and how it may shape our future
direction. It establishes a baseline from
which our work in creating new policy
flows. Given the costs and time factors to...
Fishes; Fisheries management; Fish hatcheries; Species of concern; Conservation; Management;
The purpose of this document is to propose a framework for the development of these partnerships and to define the Service's
role in the management and conservation of the Nation's paddlefish and sturgeon resources.