- Black-headed Gull
- Black-headed Gull
- Black-headed Gull
- Black-headed Gull
- Black-headed Gull
- Black-headed Gull
- Black-headed Gull
- Black-headed Gull
- Black-headed Gull
- Black-headed Gull
- Black-headed Gull
- Black-headed Gull
- Black-headed Gull
- Black-headed Gull
- Black-headed Gull (Chroicocephalus ridibundus)
- Black-headed Gull - 6d1500
- Black-headed Gull - 6d1504
- Black-headed Gull Hunting Mayfly
- Black-headed Gull Hunting Mayfly
- Black-headed Gull Hunting Mayfly
- Black-headed Gull Hunting Mayfly
- Black-headed Gull Hunting Mayfly
- Black-headed Gull Hunting Mayfly
- Black-headed Gull in Flight
- Black-headed Gull in Flight
- Black-headed Gull in Flight
- Black-headed Gull in Flight
- Black-headed Gull in Flight
- Black-headed Gull in Flight
- Black-headed Gull in Flight
- Black-headed Gull in Flight
- Black-headed Gull Reflection
- Black-headed Gulls Hunting Mayfly
- Black-headed Gulls Hunting Mayfly
- Black-headed Gulls Hunting Mayfly
- Black-headed-Gull
- COOT
- COOT
- Coot
- Coot - 6D06856
- Coot and Chick - 6d1543
- Coot Eating Grass
- Coot Feeding Chick - 6d1542
- Coot Nest Sitting
- Coot Nest Sitting
- Coot on Nest
- Coot with Chicks - 6d1475
- Coot with food for Chick - 6d1540
- Cootling - 6d1527
- Cootlings - 6d1468