分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Atheriniformes (Silversides)
銀漢魚目 (Silversides) >
Atherinopsidae (Neotropical silversides)
擬銀漢魚科 (Neotropical silversides) > Atherinopsinae
Etymology: Atherinops: Greek, atherina, the Greek name for the eperlane; 1770 + Greek, ops = appearance (Ref. 45335); affinis: affinis which means related - in this case to fishes of the genus Atherina (Ref. 6885).
More on author: Ayres.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋; 半鹹淡水; 深度上下限 ? - 26 m (Ref. 96339). 亞熱帶的; 52°N - 21°N, 130°W - 105°W (Ref. 96339)
Eastern Pacific: Vancouver Island in British Columbia, Canada to Baja California, Mexico and the Gulf of California.
東太平洋: 到墨西哥的下加利福尼亞與加州灣的加拿大卑詩省的溫哥華島。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 37.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 9273); common length : 28.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 9273); 最大年齡: 9 年 (Ref. 72477)
背棘 (總數): 6 - 10; 背的軟條 (總數): 8-14; 臀棘 1; 臀鰭軟條: 19 - 25; 脊椎骨: 44 - 52. Blue gray to green above, silvery below; a striking silver band bordered above with blue extends the full length of the body (Ref. 6885). Branchiostegal rays: 5-6 (Ref. 36497).
藍灰色的到綠色的上方, 下面銀色的; 毗鄰上方的一條顯著的銀色條紋有藍色的延伸身體的全長.(參考文獻 6885) 鰓條骨: 5-6.(參考文獻 36497)
Common in bays, muddy and rocky areas and kelp beds, also in estuaries (Ref. 36497). Form schools. Adults feed on zooplankton (Ref. 9273), while juveniles feed on algae and kelp fly larvae (Ref. 4930). Demersal spawner in nearshore habitats (Ref. 56049). Oviparous, with planktonic, primarily neustonic larvae (Ref. 36497). Eggs are attached to spawning substrate and to one another by adhesive filaments (Ref. 36497).
常見於海灣, 泥濘的與岩石區與海藻床, 也在河口.(參考文獻 36497) 形成魚群。 成魚吃浮游動物 (參考文獻 9273), 而稚魚吃藻類而且燒製海草灰蒼蠅仔魚.(參考文獻 4930) 卵生的, 與浮游生物，主要漂浮性的仔魚.(參考文獻 36497) 卵被依附於產卵底部與對黏性的絲狀突起的彼此.(參考文獻 36497)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Oviparous (Ref. 36497).東太平洋: 到墨西哥的下加利福尼亞與加州灣的加拿大卑詩省的溫哥華島。
Eschmeyer, W.N., E.S. Herald and H. Hammann, 1983. A field guide to Pacific coast fishes of North America. Boston (MA, USA): Houghton Mifflin Company. xii+336 p. (Ref. 2850)
人類使用
漁業: 商業性
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Estimates based on models
Preferred temperature (Ref.
123201): 12.1 - 23.2, mean 18.7 °C (based on 122 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00912 (0.00491 - 0.01692), b=2.96 (2.79 - 3.13), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (Ref.
69278): 2.8 ±0.28 se; based on food items.
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (tm=2; tmax=7; Fec = 1,000).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (27 of 100).
