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Can I read The Status of the Southernmost Populationof the Harlequin Duck Histrionicus histrionicus in Northeastern Nagano Prefecture on EtoBox?
The Status of the Southernmost Populationof the Harlequin Duck Histrionicus histrionicus in Northeastern Nagano Prefecture by Takeshi Shimizu; Tomikazu Yoneyama; Masanobu Hotta is a Environmental Science article available to read on EtoBox.
What is The Status of the Southernmost Populationof the Harlequin Duck Histrionicus histrionicus in Northeastern Nagano Prefecture about?
A female with four juveniles and seven female-type birds of unknown age of the Harlequin Duck Histrionicus histrionicus were observed during the breeding seasons of 2015 and 2016, respectively, in the Zakko River, northeastern Nagano Prefecture. During the breeding season from 2017 to 2020, the present and breeding status of the Harlequin Duck population was investigated. In all the years surveyed, several Harlequin Ducks were observed, and flightless chicks with natal down were found in 2019 and 2020. Therefore, the study area is the southernmost breeding site of the Harlequin Duck in Japan.
Who reads The Status of the Southernmost Populationof the Harlequin Duck Histrionicus histrionicus in Northeastern Nagano Prefecture?
It is typically read by researchers, students, and practitioners in Environmental Science.
- Author
- Takeshi Shimizu; Tomikazu Yoneyama; Masanobu Hotta
- Publisher
- Yamashina Institute for Ornithology
- Published
- 2021
- Language
- EN
- Field
- Environmental Science (Physical Sciences)
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