| Terms for subject Ornithology (60 entries) |
| alondra | lark (skylark) | |
| arrendajo | jay | |
| avestruz | ostrich | |
| azor | goshawk | |
| buharro | buzzard | |
| buitre | vulture (griffon vulture) | |
| búho chico | long eared owl | |
| búho real | eagle owl | |
| carbonero | tit (great tit) | |
| cernícalo | kestrel | |
| chova piquigualda | alpine chough | |
| chupasavias | sapsucker | chizhikchi |
| cigüeña | stork | |
| cisnes | swan | |
| codorniz | quail | |
| corneja | crow | |
| cuco | cuckoo | |
| cuervo | raven | |
| cárabo | tawny owl | |
| estornino | starling |