This document gives a total distributional account of reptiles and amphibians by vegetative community (standard habitat site, BLM 1977).
Winter and summer falconiform populations were studied on a 16,167 km2 area in Mohave, Yavapai, Yuma and Maricopa Counties, Arizona between 15 January 1979 and 15 January 1981.
BLM-YA-PT-83-005-4350
Locating sharp-tailed grouse ( Pedidecetes phasianellus ) leks is important in identifying and evaluating their habitat.
This guide describes biological and economic procedures developed by the Bureau of Land Management (BLM) to evaluate the biological effects and economic benefits of BLM's resource improvements and
Many habitat evaluation systems have been developed for desert bighorn sheep (Ovis canadensis nelsoni).
This technical note describes a method that incorporates a landscape approach with the use of Geographic Information Systems (GIS) to measure habitat and impacts for Rocky Mountain and desert bigho
This technical note describes two artificial water catchment (guzzler) construction methods that are used in northern and southern Nevada.
In summer 1999, an extensive aerial survey of cliff-nesting raptors was conducted in the National Petroleum Reserve–Alaska (NPR–A) on Alaska’s North Slope.
Numerous bat species, including some threatened species, inhabit thousands of abandoned mines across the United States.
