Have You Heard Where the Thrushes Are Singing and How Many of Them Are There?
- Autores: Ravkin Y.S1
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Afiliações:
- Institute of Systematics and Ecology of Animals, Siberian Branch of the Russian Academy of Sciences
- Edição: Nº 11 (2023)
- Páginas: 57-60
- Seção: Articles
- URL: https://journals.eco-vector.com/0032-874X/article/view/627865
- DOI: https://doi.org/10.7868/S0032874X23110078
- ID: 627865
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Resumo
Over the last 60 years, an average number of the true thrushes in Northern Eurasia accounted for approximately 426 million birds of 21 species. Over the past 30 years, their numbers have decreased by only 16 %.
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Sobre autores
Yu. Ravkin
Institute of Systematics and Ecology of Animals, Siberian Branch of the Russian Academy of Sciences
Email: yravkin@bk.ru
Novosibirsk, Russia
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