...They breed in the northern part of the Northern Hemisphere and migrate to the Southern Hemisphere in winter. The long-tailed skua ( S. longicaudus ) (illustration) and the black-tailed skua ( S. parasiticus ) are also similar birds to the skua, breeding in the Arctic and wintering in the Southern Hemisphere. All three species are seen passing through the coastal waters of Japan twice a year, in spring and autumn, but the majority of them are seen in spring. *Some of the terminology explanations that mention "arctic skua" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…北半球の北部で繁殖し,冬期には南半球に渡る。シロハラトウゾクカモメS.longicaudus(英名long tailed skua)(イラスト)とクロトウゾクカモメS.parasiticus(英名arctic skua)もトウゾクカモメによく似た鳥で,北極圏で繁殖し,南半球で越冬する。3種とも日本では春秋の2回,近海を通過するものが見られるが,春期にその数が多い。… ※「arctic skua」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 |
This dyeing method creates azo dyes on fibers suc...
A game in which players drive wooden sticks into t...
Four treaties were concluded between England, the ...
…Belgian violinist, conductor, and composer, also...
...The number of species of plants cultivated for...
...The remains of a late Yayoi period settlement,...
A long-legged garment made of linen or light wool ...
… The basic pricing policies (see the section on ...
…However, the birthplace of hockey is believed to...
…When the government succeeds in suppressing a ri...
A type of berry that has a hard core in the center...
...A general term for polyhydric alcohols with al...
...For example, there are plant pigments such as ...
…Junk art, which mainly uses waste from industria...
…However, in 1940, imports of cacao beans were ba...