Bismarck Crow
The Bismarck crow (''Corvus insularis'') is a species of crow found in the Bismarck Archipelago. It was considered by many authorities to be a subspecies of the Torresian crow (''C. orru''), but is now treated as a distinct species. References {{Taxonbar, from1=Q27075331, from2=Q374500 Bismarck crow Birds of the Bismarck Archipelago Bismarck crow The Bismarck crow (''Corvus insularis'') is a species of crow found in the Bismarck Archipelago. It was considered by many authorities to be a subspecies of the Torresian crow The Torresian crow (''Corvus orru''), also called the Australian cro ...

Oskar Heinroth
Oskar Heinroth (1 March 1871 – 31 May 1945) was a German biologist who was one of the first to apply the methods of comparative morphology to animal behavior, and was thus one of the founders of ethology. He worked, largely isolated from most other scientists of the period, at the Berlin Aquarium where he took care of fishes, reptiles and birds, especially waterfowl. Biography Heinroth was born in Mainz-Kastel. He studied medicine and graduated in 1895, but later studied zoology at Berlin while working at the Zoological Garden and at the Natural History Museum. He joined an expedition to the Bismarck Archipelago in 1900-1901 serving as a zoologist to Bruno Mencke, the South Seas expedition leader who was attacked and killed in an encounter with indigenous peoples while Heinroth himself escaped with a spear wound. In 1904 Heinroth became an assistant at the Berlin Zoological Garden. He began his studies of duck and goose behavior while working as a scientific assistant from ...
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