Hans Steiner
Hans Steiner was a Swiss zoologist known for his work on inheritance studies in budgerigars, contributing to the understanding of their domestication and breeding, and he later became the director of the Zurich Zoo.
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Switzerland:
Hans Steiner played a crucial role in the founding of the Zurich Zoo and became its first director.
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Switzerland:
Hans Steiner was a colleague of Heini Hediger who provided him with advice on obtaining aluminum rings for the birds.
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