Matthias Breiter / Glacial ice calving into the water, Sawyer Glacier, Tracy Arm Fjord, Alaska

Konrad Wothe / Dawes Glacier calving, Endicott Arm, Inside Passage, Alaska

Suzi Eszterhas / Northern Elephant Seal (Mirounga angustirostris) female giving birth, Ano Nuevo State Reserve, California

Suzi Eszterhas / California Sea Lion (Zalophus californianus) female giving birth, San Miguel Island, Channel Islands National Park, California

Mark Moffett / Chinese Mantis (Tenodera aridifolia) nymphs emerging from eggmass, North America

Mark Moffett / Chinese Mantis (Tenodera aridifolia) nymph emerging from eggmass, North America

Suzi Eszterhas / California Sea Lion (Zalophus californianus) mother and newborn pup, San Miguel Island, Channel Islands National Park, California

Suzi Eszterhas / California Sea Lion (Zalophus californianus) mother and newborn pup, San Miguel Island, Channel Islands National Park, California

Suzi Eszterhas / California Sea Lion (Zalophus californianus) mother and newborn pup, San Miguel Island, Channel Islands National Park, California

Suzi Eszterhas / California Sea Lion (Zalophus californianus) mother and newborn pup, San Miguel Island, Channel Islands National Park, California

Suzi Eszterhas / California Sea Lion (Zalophus californianus) giving birth, San Miguel Island, Channel Islands National Park, California

Suzi Eszterhas / California Sea Lion (Zalophus californianus) giving birth, San Miguel Island, Channel Islands National Park, California