animals;aves; Birds; Birds; Deschutes National Forests; Oregon
Lewis' woodpecker is found primarily in the west, and rarely on the coast. It eats insects, mostly caught in the air, fruits and nuts. Lewis' woodpecker also shells and stores acorns in the bark of trees.
animals; aves; Birds; Birds; Deshutes National Forests; Oregon;
The white-headed woodpecker is often hard to locate, it rarely drums or taps as other woodpeckers are known to do. It is a silent woodpecker that only vocalizes around its nest. Living primarily around ponderosa pine and fir trees at higher...
This is a status assessment of the double-crested cormorant in North America as of 2001. It includes general information on the bird, biological information and area-specific population information for throughout North America.
This is a preliminary biological assessment of Kirwin National Wildlife Refuge. Stimulation for the report was based on the concept that future decisions related to the biological portion of the Comprehensive Conservation Plan will be based on the...
Birds; Birds of prey; Endangered species; Migratory birds; Raptors;
This is a fact sheet describing the peregrine falcon in North America. It outlines the history of the bird, its decline in the mid-twentieth century due to DDT, and its successful recovery in the years since.
This is an in-depth description of the red-cockaded woodpecker. It covers a multitude of topics, including history, location, habitat, environmental niche, conservation efforts and more.
Birds; Grasslands; Migratory birds; Perching birds; Research; Species of concern;
This is a description of the molt and aging criteria for four grassland passerines. The species covered are Sprague's Pipit, Grasshopper sparrow, Baird's sparrows, and Chestnut-collared Longspurs. Molt information is important for determining...
Short-tailed albatross nesting (middle of image) for the first time at Midway Atoll National Wildlife Refuge. The two decoys on either side have been used (along with others and accompanying taped bird calls) on Eastern Island for several years to...
Birds; Migratory birds; Monitoring; Perching birds; Research; Statistics; Species of concern; Wildlife management;
This is a status assessment and conservation plan for the Cassin's Sparrow. It includes a description and natural history of the bird, as well as range information pertinent to breeding, migration and wintering, monitoring activities, population...
This is a guide to altricial passerines. It has an explanation of variables used for aging birds and an explanation of methodology employed, and provides information obtained while recording the early aging of the Dusky Flycatcher, the Carolina...
A multidisciplinary education guide for grades 2-12 (with sections on "How to Adapt" for Preschool - 1st grade, home schools, youth groups, and nature centers)