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Keyword: natural history

Ecology of Mexican spotted owls

Media Gallery Posted on: October 05, 2015
RMRS scientists have been involved in Mexican Spotted Owl recovery efforts since before the species was listed as Threatened in 1993. Today, our scientists are developing new knowledge of this owl, synthesizing existing information, and working with land managers to integrate habitat requirements for the owl and its important prey species into management plans.

Ecology of the Mexican Spotted Owl

Projects Posted on: August 14, 2015
Rocky Mountain Research Station (RMRS) scientists have been at the forefront of efforts to understand the ecology of the threatened Mexican spotted owls (Strix occidentalis lucida) for more than 25 years. These scientists and their cooperators have produced most of the existing scientific information on this species. Today, RMRS scientists continue to be actively involved in developing new knowledge on this owl, synthesizing existing information, and working with managers to integrate habitat requirements for the owl and its important prey species into land management plans.

Chapter 1: The cactus ferruginous pygmy-owl: Taxonomy, distribution, and natural history

Publications Posted on: December 13, 2007
The cactus ferruginous pygmy-owl (Glaucidium brasilianum cactorum) is a small, cryptic owl that is often difficult to observe. Its natural history and conservation needs are poorly understood. Despite ongoing research in Texas and Arizona, the available information remains limited.