An adult bull introduced reindeer (Rangifer tarandus) before eradication in Stromness Bay, South Georgia, Polar Regions

Sperm whale (Physeter macrocephalus) fluking whilst being monitored by the "Greek Sperm Whale Research Program". The Mediterranean population is considered Endangered. SW Cretan Sea, Greece.

Counting Kerguelen Cormorants (Leucocarbo verrucosus) from a distance using a spotting scope, as part of a long-term population monitoring program. Pointe Suzanne, Prince of Wales peninsula, Kerguelen archipelago.