Matthias Breiter / Bald Eagle (Haliaeetus leucocephalus) on iceberg, LeConte Bay, Tongass National Forest, Alaska

Floris van Breugel / Bald eagle (Haliaeetus leucocephalus) flying in front of the massive wall of ice, Margerie Glacier, Glacier Bay National Park, Alaska, USA, August 2014.

Yva Momatiuk & John Eastcott / Bald Eagle (Haliaeetus leucocephalus) adult flying with snowy mountains of Kachemak Bay in background, spring, south central Alaska

Nick Hawkins / A female Atlantic salmon (Salmo salar) that was caught and partially consumed by a bald eagle. Her orange eggs idicate she was ready to spawn. Quebec, Canada. October.

Staffan Widstrand / White-bellied sea eagle, (Haliaeetus leucogaster), Triton Bay, Mainland New Guinea, Western Papua, Indonesian New Guinea

David Pattyn / Madagascar fish eagle (Haliaeetus vociferoides) perching on branch, Moramba Bay, north west Madagascar.

David Pattyn / Madagascar fish eagle (Haliaeetus vociferoides) perching on branch, Moramba Bay, north west Madagascar.

David Pattyn / Madagascar fish eagle (Haliaeetus vociferoides) perching on branch, Moramba Bay, north west Madagascar.

Doug Perrine / Reef manta ray (Manta alfredi) feeding on plankton attracted by light at night, among schooling Hawaiian flagtail (Kuhlia xenura) akako Bay, Keahole, Kona, Hawaii. August.

Doug Perrine / Reef manta ray (Manta alfredi) feeding on plankton attracted by light at night, among schooling Hawaiian flagtail (Kuhlia xenura) akako Bay, Keahole, Kona, Hawaii. August.

Wild Wonders of Europe / Widstrand / White tailed sea eagle (Haliaeetus albicilla) perched, taken from fishing boat on sea eagle safari tour, Stettin Lagoon, Oder delta, Poland, August.

Wild Wonders of Europe / Widstrand / White tailed sea eagle (Haliaeetus albicilla) fishing, taken from fishing boat on sea eagle safari tour, Stettin Lagoon, Oder delta, Poland, August. Sequence 4/4