joryuhak
ornithology
ornithologie
조류학은 새들의 행동과 생태를 연구하는 학문입니다.
joryuhak-eun saedeul-ui haengdong-gwa saengtae-reul yeonguhaneun hakmun-imnida.
Ornithology is the study of the behavior and ecology of birds.
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