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  7. This is the first time in Japan! Successfully collected semen from wild Japanese Rock Ptarmigan and artificial breeding!

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This is the first time in Japan! Successfully collected semen from wild Japanese Rock Ptarmigan and artificial breeding!

Last Updated June 28, 2024

Press release materials

June 28, 2024

Green Environment Bureau Zoo Division

Tomohiro Shirai

Phone number: 045-955-1911

Fax: 045-955-1060

Preservation and Research Center, City of Yokohama, together with Onshi Ueno Zoo in Tokyo, Japan, succeeded in collecting semen from wild grouse at Mount Norikura from May 25 to 26, 2024.
The collected semen was refrigerated from Mt. Norikura to the nearby Toyama City Family Park, and then injected into the breeding female by the park. After that, two chicks were born on June 28, and succeeded in artificial breeding using refrigerated semen of wild males.
Since FY2021, Preservation and Research Center, City of Yokohama has been working with Ueno Zoo to develop artificial breeding techniques for Japanese Rock Ptarmigan.

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For inquiries to this page

Green Environment Bureau Park and Green Area Division Zoo Division

Phone: 045-671-4124

Phone: 045-671-4124

Fax: 045-550-4650

Email address: mk-dobutsu@city.yokohama.lg.jp

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Page ID: 358-998-954

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