Ictalurus punctatus, Channel catfish : fisheries, aquaculture, gamefish, aquarium

Ictalurus punctatus (Rafinesque, 1818)

Channel catfish
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Ictalurus punctatus
拍攝者 Pauly, D.

分類 / 名稱 俗名 | 同種異名 | Catalog of Fishes(, ) | 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)punctatus: punctatus meaning spotted (Ref. 10294).
More on author: Rafinesque.

環境: 環境 / 氣候帶 / 深度上下限 / 配送範圍 生態學

; 淡水 居於水底的; pH range: 6.0 - 8.0; dH range: 4 - 30; 河川洄游 (Ref. 126106); 深度上下限 0 - 15 m (Ref. 9988). 亞熱帶的; 10°C - 32°C (Ref. 12741); 55°N - 25°N, 110°W - 70°W (Ref. 86798)

分布 領土 | FAO區域 | 生態系 | 發現紀錄 | 分布圖 | 簡介 | Faunafri

North America: St. Lawrence-Great Lakes, Hudson Bay (Red River drainage), and Missouri-Mississippi river basins from southern Quebec to southern Manitoba and Montana south to Gulf. Possibly native on Atlantic and Gulf slopes from Susquehanna River to Neuse River, and from Savannah River to Lake Okeechobee, Florida, and west to northern Mexico and eastern New Mexico. Introduced throughout most of US.
北美洲: 到加拿大南部與墨西哥北部的美國的中央流域。 貿易在德國限制 (Anl。3 BArtSchV).

初熟時的長度 / 大小 / 重量 / 年齡

成熟度: Lm 43.1, range 54 - 67.2 cm
Max length : 132 cm TL 雄魚/尚未辨別雌雄; (Ref. 26550); common length : 57.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 59043); 最大體重: 26.3 kg (Ref. 4699); 最大年齡: 24 年 (Ref. 59043)

簡短描述 檢索表 | 型態特徵 | 形態測量圖

Usually bluish olive, gray or black on the upper part of the body, becoming white below; dark spots usually scattered along the sides; older males dark in color, the head looking very wide when seen from the top; long barbels surrounding the mouth and the tail deeply forked (Ref. 44091).
Body shape (shape guide): fusiform / normal.
通常藍色的橄欖色﹐灰色的或黑色的在身體的上半部上, 變成腹面白色; 深色斑點通常分散的沿著側邊; 年長的雄性黑的顏色, 頭部看起來非常寬當從頂端見到; 長的觸鬚環繞嘴巴周圍與尾部分岔很深.(參考文獻 44091)

生物學特性     字彙 (例如 epibenthic)

Adults inhabit lakes and deep pools and runs over sand or rocks in small to large rivers (Ref. 86798). They occur in rivers and streams and prefer clean, well oxygenated water (Ref. 9988), but also in ponds and reservoirs (Ref. 10294, 44091). Food consists primarily of small fish, crustaceans (e.g. crayfish), clams and snails; also on aquatic insects and small mammals (Ref. 9669, 10294, 44091). Recorded as having been or being farmed in rice fields (Ref. 119549). Marketed fresh, smoked and frozen; eaten steamed, fried, broiled, boiled, microwaved and baked (Ref. 9988). Albino form common in the aquarium trade (Ref. 13371).

棲息於河川與溪流而且偏愛乾淨的, 溶氧量高的水 (參考文獻 9988), 也在池塘與水庫.(參考文獻 10294,44091) 大洋底棲性魚種.(參考文獻 58302) 主要捕食小魚,甲殼動物 (例如小龍蝦) ,蛤與蝸牛; 也吃水生昆蟲與小的哺乳動物。 (參考文獻 9669,10294,44091) 在市場上銷售生鮮、煙燻與冷凍; 清蒸,油炸,火烤, 煮沸, 微波.而且燒烤..(參考文獻 9988) 白化形式常見於水族貿易。 (參考文獻 13371)

生命週期和交配行為 成熟度 | 繁殖 | 產卵場 | | 孕卵數 | 仔魚

Spawning happens, depending on latitude, during the months of April-July, with temperatures between 27-28°C. Females lay their egges on a hole dug on sandy grounds. Incubation lasts 3-8 days, and larval development between 12-16 days, depending on temperature. The pair builds a depression in the ground, which is guarded by the male (Ref. 1672). Channel catfish requires cool water and short day lengths during the winter months for proper egg development; an egg mass can contain up to 20,000 eggs (Ref. 44091). Sexual maturity is reached at 2-3 years.北美洲: 到加拿大南部與墨西哥北部的美國的中央流域。 貿易在德國限制 (Anl。3 BArtSchV).

主要參考資料 上傳您的推薦信 | 參考文獻 | 合作者 | 合作者

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: 20 February 2012

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

對人類具威脅

  潛能有害之物 (Ref. 13371)





人類使用

漁業: 高經濟性; 養殖: 商業性; 游釣魚種: 是的; 水族館: 商業性
FAO - 水產養殖系統: 魚種描繪, production search; 漁業: landings search; Publication: search | FishSource |

更多資訊

營養生態學
食物項目(獵物)
食性組成
食物消耗量
食物配給
捕食者
生態學
生態學
人口動態
成長參數
最大年齡/尺寸
長度重量比
長度關係
長度-頻率
質量轉換
入添量
豐度
生命週期
繁殖
成熟度
成熟度/鰓部相對
孕卵數
產卵場
產卵聚集

卵發育
仔魚
稚魚動力學
分布
領土
FAO區域
生態系
發現紀錄
簡介
BRUVS - 影片
解剖學
鰓區
腦部
耳石
生理學
身體成分
營養素
耗氧量
游泳類型
游泳速度
視覺色素
魚聲
疾病與寄生蟲
毒性 (LC50s)
遺傳學
基因組
遺傳學
異種性
遺傳率
遺傳多樣性
人類相關
水產養殖系統
水產養殖描述
品種
雪卡毒病例
郵票、錢幣、雜項
外展服務
合作者
參考文獻
參考文獻

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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 = 0.5005 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight a=0.00525 (0.00425 - 0.00648), b=3.13 (3.07 - 3.19), in cm total length, based on LWR estimates for this species (Ref. 93245).
營養階層
(參考文獻 69278)
4.2   ±0.3 se; based on diet studies.
回復力
(參考文獻 120179)
低的, 最小族群倍增時間4.5 - 14 年 (K=0.06; tmax=16).
釣魚的脆弱性
(Ref. 59153)
High to very high vulnerability (73 of 100). 🛈
價格種類
(Ref. 80766)
Unknown.
營養素
(Ref. 124155)
Calcium = 22.8 [11.8, 67.3] mg/100g; Iron = 0.813 [0.451, 1.504] mg/100g; Protein = 16.6 [15.0, 18.5] %; Omega3 = 0.562 [0.205, 1.585] g/100g; Selenium = 37.9 [14.7, 99.1] μg/100g; VitaminA = 22.8 [6.5, 76.8] μg/100g; Zinc = 0.765 [0.504, 1.122] mg/100g (wet weight); based on nutrient studies.