分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Siluriformes (Catfishes)
鯰形目 (Catfishes) >
Ictaluridae (North American freshwater catfishes)
鮰科 (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.
Issue
Ictalurus meridionalis (Günther 1864) is tentatively valid in CofF after Gilbert (1998).
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水; 半鹹淡水 居於水底的; 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 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 165 cm TL 雄魚/尚未辨別雌雄; (Ref. 86798); 最大體重: 68.0 kg (Ref. 9988); 最大年齡: 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).
棲息於圈圍水域與中型到大型河川的主水道與洄水區的深水域, 在泥，沙與碎石之上。 (參考文獻 5723) 偏愛清澈的, 強烈地流動水。 在市場上銷售生鮮和冷凍。 清蒸,油炸,火烤, 微波了而且燒烤了.(參考文獻 9988)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
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)
IUCN 瀕危狀態 (Ref. 130435)
無危 (LC) ; Date assessed: 20 February 2012
人類使用
漁業: 商業性; 養殖: 商業性; 游釣魚種: 是的; 水族館: 公眾的水族館
工具
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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).
營養階層 (Ref.
69278): 3.4 ±0.44 se; based on food items.
回復力 (Ref.
120179): 低的, 最小族群倍增時間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);
