Aerial thermal infrared imaging of Sandhill Cranes on the Platte River, Nebraska

Autor: Richard Clark, Mark Orr, Kent Willburn, Cinde Gilbert, John G. Sidle, Donna Stuart, Harold G. Nagel
Rok vydání: 1993
Předmět:
Zdroj: Remote Sensing of Environment. 43:333-341
ISSN: 0034-4257
Popis: We counted sandhill cranes on thermal infrared images recorded by the Nebraska Air National Guard's AN/ADD-5 infrared reconnaissance system above the Platte River, Nebraska, in March and April 1989. Individual cranes roosting in the river at night were readily visible on the imagery. Cranes roosted in channel widths averaging 150 m, and there was a correlation between roost site and distance to wetland meadow. Wide channels and wetland meadows have declined greatly. The AN/AAD-5 can be used to supplement current sandhill crane population and habitat monitoring.
Databáze: OpenAIRE