分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Siluriformes (Catfishes) >
Ictaluridae (North American freshwater catfishes)
Etymology: Ictalurus: Greek, ichtys = fish + Greek, ailouros = cat (Ref. 45335); furcatus: Ictalurus (Greek) for fish cat; furcatus (Latin) meaning forked (referring to the tail fin) (Ref. 79012).
More on author: Valenciennes.
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水; 半咸淡水 居于水底的; 深度上下限 ? - 50 m (Ref. 125908). 亞熱帶的; 44°N - 15°N, 108°W - 80°W (Ref. 86798)
North America: USA (Mississippi River basin from western Pennsylvania to southern South Dakota and Platte River in southwestern Nebraska, south to Gulf; Gulf Slope from Escambia River drainage (where introduced), Alabama and Florida, to Rio Grande drainage in Texas and New Mexico; and Mexico. Introduced in Atlantic Slope drainages, western states, and Minnesota.
北美洲: 密西西比的主要河, 密蘇里與俄亥俄州流域,南至墨西哥與瓜地馬拉北部。 貿易在德國限制 (Anl。3 BArtSchV).
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 165 cm TL 雄鱼/尚未辨别雌雄; (Ref. 86798); 最大体重: 68.0 kg (Ref. 9988); 最大年龄: 21 年 (Ref. 12193)
Inhabits deep water of impoundments and main channels and backwaters of medium to large rivers, over mud, sand and gravel (Ref. 5723, 86798). Stays on the bottom during the day in deep areas and moves into swifter water at night to feed (Ref. 117513). Feeds on small aquatic invertebrates, clams and fishes (Ref. 93252). Prefers clear, strongly flowing water. Deposits eggs in nests under under logs, brush, or riverbank (Ref. 117513). Males build nest often in pools or backwaters (Ref. 117513). Marketed fresh and frozen. Eaten steamed, fried, broiled, microwaved and baked (Ref. 9988).
栖息于圈围水域与中型到大型河川的主水道与洄水区的深水域, 在泥，沙与碎石之上。 (参考文献 5723) 偏爱清澈的, 强烈地流动水。 在市场上销售生鲜和冷冻。 清蒸,油炸,火烤, 微波了而且烧烤了.(参考文献 9988)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
北美洲: 密西西比的主要河, 密蘇里與俄亥俄州流域,南至墨西哥與瓜地馬拉北部。 貿易在德國限制 (Anl。3 BArtSchV).
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)
人类利用
渔业: 商业性; 养殖: 商业性; 游钓鱼种: 是的; 水族馆: 公众的水族馆
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5010 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00525 (0.00304 - 0.00906), b=3.11 (2.95 - 3.27), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
营养阶层 (Ref.
69278): 3.4 ±0.44 se; based on food items.
回复力 (Ref.
120179): 低的, 最小族群倍增时间4.5 - 14 年 (tmax=21).
Fishing Vulnerability (Ref.
59153): High to very high vulnerability (70 of 100).
Nutrients (Ref.
124155): Calcium = 30.3 [18.0, 71.8] mg/100g; Iron = 0.834 [0.512, 1.441] mg/100g; Protein = 16.6 [14.7, 18.6] %; Omega3 = 0.378 [0.200, 0.729] g/100g; Selenium = 48.7 [26.5, 98.1] μg/100g; VitaminA = 5.97 [2.38, 14.97] μg/100g; Zinc = 0.64 [0.45, 0.88] mg/100g (wet weight);
