Protocol for Monitoring Forest-Nesting Birds in National Park Service Parks. Version 1.0 (December 2013).

摘要

These documents detail the protocol for monitoring forest-nesting birds in National Park Service parks in the National Capital Region Network (NCRN). In the first year of sampling, counts of birds should be made at 384 points on the NCRN spatially randomized grid, developed to sample terrestrial resources.