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- Birds--Nests 916
- Birds--Eggs 258
- Schoenoplectus pungens 84
- Cactus 76
- Herons 73
- Opuntia fulgida 48
- Eagles 46
- Hawks 45
- Cormorants 40
- Hummingbirds 38
- Wrens 36
- Thrushes 34
- Mesquite 32
- Grebes 28
- Saguaro 28
- Bohlman, Herman 26
- Owls 26
- Auks 25
- Penduline tit 25
- Finley, William L. (William Lovell), 1876-1953 24
