Blake Matheson:
Sterna paradisaea
Blake Matheson:
Sterna paradisaea
Blake Matheson:
Hydroprogne caspia
Blake Matheson:
Hydroprogne caspia
Blake Matheson:
Hydroprogne caspia
Blake Matheson:
Sterna sandvicensis
Blake Matheson:
Thalasseus elegans
Blake Matheson:
Sternula antillarum
Blake Matheson:
Sterna hirundo
Blake Matheson:
Sternula antillarum
Blake Matheson:
Sterna hirundo
Blake Matheson:
Chlidonias niger
Blake Matheson:
Chlidonias niger