Ecology Summary - Alosa algeriensis

言語:

主な資料	Kartas, F., 1991
意見	This species undertakes anadromous breeding migrations from the sea, where it spends most of its life, into the freshwater sections of rivers; it can also live permanently in brackish water (Ref. 10538). Males migrate upriver at 3-4 years, females at 4-5 years; it starts entering rivers when temperatures reach 14-18°C, mainly in May, and spwaning commences when temperature rises above 20°C in May and June (Ref. 59043). The spawners return downstream immediately after spawning (Ref. 10538).

主な資料

Kartas, F., 1991

意見

This species undertakes anadromous breeding migrations from the sea, where it spends most of its life, into the freshwater sections of rivers; it can also live permanently in brackish water (Ref. 10538). Males migrate upriver at 3-4 years, females at 4-5 years; it starts entering rivers when temperatures reach 14-18°C, mainly in May, and spwaning commences when temperature rises above 20°C in May and June (Ref. 59043). The spawners return downstream immediately after spawning (Ref. 10538).

Aquatic zones / Water bodies

	Marine - Neritic	Marine - Oceanic	Brackishwater	Freshwater
Marine zones / Brackish and freshwater bodies	超沿岸帯沿岸帯沿岸下帯	エピペラフィック中深海性エピペラフィックアビソペラギックホドペラギー	河口/潟/汽水性の海マングローブ沼地	河川湖沼洞窟もっぱら

Highighted items on the list are where Alosa algeriensis may be found.

Habitat

基板	Pelagic;
基板参照
特別な生息地
特別な習慣参照

協会

参照
協会
関連
協会備考
寄生

供給

供給様式
給餌タイプ参照
食性
食性参照。

Trophic Level(s)

Estimation method	原本のサンプル		未漁獲人口		意見
Estimation method	Troph	s.e.	Troph	s.e.	意見
餌料組成から
個々の食物品目から
参照

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Aquatic zones / Water bodies

Habitat

協会

供給