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...
Roy Tomlinson oral history interview as conducted by John Cornely. While working in Tucson, Arizona, Roy made several trips to Mexico to work on various species of birds.
The riparian brush rabbit (Sylvilagus bachmani riparius) is listed as endangered and is a small cottontail, one of eight subspecies of brush rabbits native to California. This one is at the San Joaquin River National Wildlife Refuge in...
