Science in Practice Portal

A method of stream habitat inventory using photo interpretation of large scale color infrared photography is described.

Integrated inventories are becoming commonplace. The Bureau of Land Management, for example, has been developing multiple resource inventories over the last two or three years.

BLM-DSC-PT-83-003-4420

Locating sharp-tailed grouse ( Pedidecetes phasianellus ) leks is important in identifying and evaluating their habitat.

This publication is designed to provide the necessary content for a basic aerial photo interpretation course. The order in which subjects are addressed may need to be varied.

This report describes the methods used in this study to estimate the response of calving elk to ARCO's C02 development activities and the use of GIS to assist in estimating elk response to the deve

This technical note is designed to assist Bureau of Land Management (BLM) resource specialists and managers in selecting the most economical and beneficial system for collecting field data and mapp

The purpose of this technical note is to assist field offices in using current geographic information systems (GIS) and image processing technologies to facilitate new, or improve on existing, visu

Photogrammetry is the art and science of obtaining precise mathematical measurements and three-dimensional (3D) data from two or more photographs.