Ethology
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Ethology is a branch of zoology that studies the behaviour of non-human animals. It has its scientific roots in the work of Charles Darwin and of American and German ornithologists of the late 19th an
Great crested grebes perform a complex synchronised courtship display.
Male impalas fighting during the rut
Charles Darwin (1809–1882) explored the expression of emotions in animals.
Zoology
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Zoology is the scientific study of animals. Its studies include the structure, embryology, classification, habits, and distribution of all animals, both living and extinct, and how they interact with
Ethology
…Ethology is a branch of zoology that studies the behaviour of non-human animals. It has its scientific roots in the work of Charles Darwin and of American and German ornithologists…
Conrad Gessner (1516–1565). His Historiae animalium is considered the beginning of modern zoology.
An array of zoological specimens at the Natural History Museum at the University of Oslo
Animal anatomical engraving from Handbuch der Anatomie der Tiere für Künstler.
Kelp gull chicks peck at red spot on mother's beak to stimulate the regurgitating reflex.