...(3)Merganettini: They live in mountain streams in the Andes Mountains of South America. There is one species, Merganetta armata (English name: torrent duck), of which six subspecies are known. (4)Somateriini: This group breeds in the far north of the Northern Hemisphere, and four species are known. In Japan, two species, the common eider (illustration) and the common eider, have been recorded. ... *Some of the terminology that mentions "torrent duck" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…(3)ヤマガモ類Merganettini南アメリカのアンデス山脈の山地の渓流にすんでいる。ヤマガモMerganetta armata(英名torrent duck)1種よりなり,6亜種が知られている。(4)ケワタガモ類Somateriini北半球の極北地域に繁殖するグループで4種が知られており,日本ではケワタガモ(イラスト)とコケワタガモの2種が記録されている。… ※「torrent duck」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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