分类 / Names
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Teleostei >
Cypriniformes (Carps) >
Leuciscidae (Minnows) > Pogonichthyinae
Etymology: Campostoma: Greek, kampe = curved + Greek, stoma = mouth (Ref. 45335); anomalum: From the words campo-- curved, stoma--mouth and anomalum, meaning extraordinary (Ref. 10294).
More on author: Rafinesque.
Environment: milieu / climate zone / 深度上下限 / distribution range
生态学
; 淡水 底中水层性. 亞熱帶的; 48°N - 26°N
North America: widespread across most of eastern and central U.S. in Atlantic, Great Lakes, Mississippi River, Hudson Bay (Red River) basins from New York and Ontario to North Dakota and Wyoming, and south to Georgia, Louisiana, and Texas (but absent from most of lower Ohio River basin}; Gulf Slope drainages of Texas. Also in Rio San Juan basin, Mexico.
北美洲: 在大西洋，五大湖，密西西比河越過大部分的美國東部與中部廣泛分佈, 哈得遜灣流域從紐約西至達科塔北方部與懷俄明州而且南至南卡羅萊那州與美國德州; 在加拿大的泰晤士河系統; 從在德克薩斯的加爾維斯敦海灣到 Rio Grande 在墨西哥。
大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm
Max length : 22.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 5723); common length : 18.7 cm TL 雄鱼/尚未辨别雌雄; (Ref. 12193)
简单描述
检索表 | 型态特徵 | 形态测量图
Inhabits rocky riffles, runs, and pools of headwaters, creeks, and small to large rivers (Ref. 5723, 86798). Subadults and adults feed on detritus, filamentous algae, diatoms and occasionally on small aquatic insects; young on rotifers and microcrustacea (Ref. 10294). Reported maximum length is 17 cm TL (Ref. 86798).
栖息于河川源头，小溪及小型到中型河川的岩石急流，小支流与水池。
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
北美洲: 在大西洋，五大湖，密西西比河越過大部分的美國東部與中部廣泛分佈, 哈得遜灣流域從紐約西至達科塔北方部與懷俄明州而且南至南卡羅萊那州與美國德州; 在加拿大的泰晤士河系統; 從在德克薩斯的加爾維斯敦海灣到 Rio Grande 在墨西哥。
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)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-1)
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Estimates based on models
Phylogenetic diversity index (参考文献
82804): PD
50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00871 (0.00480 - 0.01580), b=3.06 (2.90 - 3.22), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
营养阶层 (参考文献
69278): 2.0 ±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=623).
Fishing Vulnerability (Ref.
59153): Low vulnerability (12 of 100).
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