Preferred Forms
- 100 1 _ ‡a Colver, Kevin J.
- 100 1 _ ‡a Colver, Kevin J.
- 100 1 _ ‡a Colver, Kevin J.
4xx's: Alternate Name Forms (1)
Works
Title | Sources |
---|---|
The calls of ducks and geese | |
Field guide to bird songs. | |
gbirds of the Rocky Mountain foothills, p1994: | |
Know your bird sounds : common western species | |
Songbirds of the Southwest canyon country | |
Songbirds of Yosemite and the Sierra Nevadas. |