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pro vyhledávání: '"Ellie N Parker"'
Publikováno v:
PLoS ONE, Vol 13, Iss 11, p e0207246 (2018)
Unauthorised feeding and touching of the animals by visitors to zoos and wildlife parks pose serious threats to the health of both animals and visitors alike. We tested the efficacy of four different "do not feed" signs designed to prevent zoo visito
Externí odkaz:
https://doaj.org/article/b6be7b7e0c71496bb8bbaf0ce6ddb79e