…The male and female take turns incubating the eggs for about 30 days, and although the chicks that hatch are precocial, they are raised by the parents in the nest for about two weeks. The snowy sheathbill Chionis alba (English name: snowy sheathbill) is about 43 cm long and has a grey base of its beak. It breeds on the islands from South Georgia to the South Shetland Islands, and on Palmer Land in Antarctica. … *Some of the terminology that mentions "snowy sheathbill" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…雌雄交替で約30日抱卵し,かえった雛は早成性であるが,約2週間巣の中で親鳥の保育を受ける。 サヤハシチドリChionis alba(英名snowy sheathbill)は全長約43cm,くちばしの基部は灰色。サウス・ジョージア島からサウス・シェトランド諸島にかけての島々,南極大陸のパーマー・ランドなどで繁殖する。… ※「snowy sheathbill」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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