Part 107

Snowy Heron, 317

Solitary Sandpiper, 576

Sooty Tern, 263

Sora Rail, 251

Sterna arctica, 366

— cantiaca, 531

— Dougallii, 296

— cayana, 505

— fuliginosa, 263

— nigra, 535

— Stolida, 516

Still Becalmed, 520

Sula fusca, 63

Sun Perch, 47

Tachypetes Aquilus, 495

Tantalus Loculator, 128

Tringa alpina, 580

— arenaria, 231

Teal, Green-winged, 219

Tern, Arctic, 366

— Black, 535

— Cayenne, 505

— Noddy, 516

— Roseate, 296

— Sandwich, 531

— Sooty, 263

Thalassidroma Leachii, 434

— Wilsonii, 486