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...
Videography;u.s. fish and wildlife service;coastal environments;wildlife refuges;aquatic environments;estuarine environments;
A Place for Nature. The Aransas and Matagorda Island Refuges were established to protect a variety of vanishing coastal Texas wildlife, including many types of birds, as well as mammals and reptiles.