分類 / 名稱
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Ovalentaria/misc (Various families in series Ovalentaria)
鱸形目 (Various families in series Ovalentaria) >
Embiotocidae (Surfperches)
海鯽科 (Surfperches)
Etymology: Hysterocarpus: Greek, hysteros = later + Greek,karpos = fruit (Ref. 45335).
Eponymy: John Boadman Trask (1824–1879) was a physician, amateur geologist, and founding member (1853) of the California Academy of Sciences, who was a friend of the author (who was also a founding member). [...] (Ref. 128868), visit book page.
環境: 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
; 淡水; 半鹹淡水 居於水底的. 溫帶; 41°N - 36°N
North America: Clear Lake; Russian, Sacramento-San Joaquin, and Pajaro-Salinas River drainages in California, USA. Three subspecies were recognized: Hysterocarpus traskii lagunae in Clear Lake; Hysterocarpus traskii pomo in Russian River; and Hysterocarpus traskii traskii in rest of range.
北美洲: 清澈的湖; 俄語, 薩克拉門托河-在美國加州的聖約昆河 , 與 Pajaro-Salinas 河河流域。
大小 / 重量 / 年齡
成熟度: Lm ?  range ? - ? cm
Max length : 15.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 86798); 最大年齡: 5 年 (Ref. 72464)
Adults inhabit mud- to gravel-bottomed pools and runs of small to large, low-elevation rivers and lakes. Usually occurs near emergent aquatic plants or overhanging banks. They rarely enter brackish water (Ref. 86798). Viviparous, female carries the developing young (Ref. 205). Migratory behaviour is undetermined (Ref. 126106).
棲息於泥到礫石底水潭與急流小型到大型的, 低海拔河川與湖泊。 通常生活於靠近突出的水生植物或上懸的淺堆。 很少進入半淡鹹水。
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Viviparous, female carries the developing young (Ref. 205).北美洲: 清澈的湖; 俄語, 薩克拉門托河-在美國加州的聖約昆河 , 與 Pajaro-Salinas 河河流域。
Page, L.M. and B.M. Burr, 2011. A field guide to freshwater fishes of North America north of Mexico. Boston : Houghton Mifflin Harcourt, 663p. (Ref. 86798)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
無危 (LC) ; Date assessed: 17 February 2012
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基於模型的估計
系統發育多樣性指數 (參考文獻 82804) |
PD50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01950 (0.00850 - 0.04473), b=2.97 (2.77 - 3.17), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
營養階層 (參考文獻 69278) |
3.3 ±0.5 se; based on size and trophs of closest relatives |
回復力 (參考文獻 120179) |
中等的, 族群倍增時間最少 1.4 - 4.4年 (tmax=5;). |
釣魚的脆弱性 (Ref. 59153) |
Low vulnerability (24 of 100). 🛈 |