The First Authentic Breeding Record of the Von Schrenck's Bittern in Hokkaido

Bibliographic Information

Other Title
  • 北海道におけるオオヨシゴイの確実な初繁殖記録
  • 観察報告 北海道におけるオオヨシゴイの確実な初繁殖記録
  • カンサツ ホウコク ホッカイドウ ニ オケル オオヨシゴイ ノ カクジツ ナ ハツ ハンショク キロク

Search this article

Abstract

During bird observation in July and August, 2014, and from June to August, 2015, in coastal grassland in Zenibako (43°09´N, 141°13´E), central Hokkaido, the breeding record of Von Schrenck's Bittern Ixobrychus eurhythmus was confirmed by observation of juveniles. One juvenile was captured by hand and banded with Kankyosho ring 8A-29943 on August 10, 2015. Measurements of the juveniles are as follows: natural wing length: 109.2, Maximum wing: 120.0, exposed culmen: 36.5, Tarsus: 41.5, Total length: 290, Wing span: 480 in mm. Body weight: 110 g.

Journal

Details 詳細情報について

Report a problem

Back to top