分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
环境:氛围 / 气候带 / 深度上下限 / 分布范围
生态学
; 淡水 居于水底的; pH range: 7.0 - 7.5; dH range: 15 - ?. 溫帶; 4°C - 22°C (Ref. 2060); 47°N - 28°N
North America: Eastern Rivers of USA and Canada. At least one country reports adverse ecological impact after introduction.
北美洲: 美國與加拿大的東方河。 至少一個國家報告引入後的不利的生態衝擊。
大小 / 重量 / 年龄
成熟度: Lm ?  range ? - ? cm
Max length : 30.5 cm TL 雄鱼/尚未辨别雌雄; (Ref. 40637); common length : 10.8 cm TL 雄鱼/尚未辨别雌雄; (Ref. 12193); 最大体重: 790.00 g (Ref. 4699)
Rocky and sandy pools of creeks and small to medium rivers; rocky and vegetated lake margins (Ref. 5723). Adults feed on terrestrial insects and both immature and adult aquatic insects, particularly larger varieties such as mayflies and dragonflies. Juveniles consume benthic organisms such as dipteran larvae (Ref. 10294).
小溪及小型到中型河川的岩石而沙水池; 岩石与长满植物的湖边缘。
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
The female lays around 1000 eggs in the depression created by the male who later takes care of eggs and young alone (Ref. 26281).北美洲: 美國與加拿大的東方河。 至少一個國家報告引入後的不利的生態衝擊。
Page, L.M. and B.M. Burr, 1991. A field guide to freshwater fishes of North America north of Mexico. Houghton Mifflin Company, Boston. 432 p. (Ref. 5723)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
渔业: 商业性; 游钓鱼种: 是的; 水族馆: 商业性
工具
特别资料
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网络资源
基于模型的估算
系统发育多样性指数 (参考文献 82804) |
PD50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00832 (0.00520 - 0.01330), b=2.97 (2.84 - 3.10), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref. 93245). |
营养阶层 (参考文献 69278) |
3.2 ±0.0 se; based on diet studies. |
回复力 (参考文献 120179) |
中等的, 族群倍增时间最少 1.4 - 4.4年 (Fec=1000). |
渔业脆弱性 (Ref. 59153) |
Moderate vulnerability (35 of 100). 🛈 |
价格分类 (Ref. 80766) |
Unknown.
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