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Teleostei >
Atheriniformes (Silversides) >
Atherinopsidae (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
生态学
海洋; 半咸淡水; 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 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 37.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 9273); common length : 28.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 9273); 最大年龄: 9 年 (Ref. 72477)
背棘 (总数): 6 - 10; 背的软条 (总数): 8-14; 臀棘 1; 臀鳍软条: 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).
蓝灰色的到绿色的上方, 下面银色的; 毗邻上方的一条显着的银色条纹有蓝色的延伸身体的全长.(参考文献 6885) 鳃条骨: 5-6.(参考文献 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).
常见于海湾, 泥泞的与岩石区与海藻床, 也在河口.(参考文献 36497) 形成鱼群。 成鱼吃浮游动物 (参考文献 9273), 而稚鱼吃藻类而且烧制海草灰苍蝇仔鱼.(参考文献 4930) 在近岸水域的栖息地的底栖产卵鱼.(参考文献 56049) 卵生的, 与浮游生物，主要漂浮性的仔鱼.(参考文献 36497) 卵被依附于产卵底部与对黏性的丝状突起的彼此.(参考文献 36497)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
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)
人类利用
渔业: 商业性
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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).
营养阶层 (Ref.
69278): 2.8 ±0.28 se; based on food items.
回复力 (Ref.
120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (tm=2; tmax=7; Fec = 1,000).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (27 of 100).
