Common names from other countries
分類 / Names
共通名の | 類義語 | Catalog of Fishes(部類, 種) | ITIS | CoL | WoRMS | Cloffa
Environment: milieu / climate zone / depth range / distribution range
生態学
海; 汽水性の 底生の; 海洋回遊性 (Ref. 51243); 深さの範囲 10 - ? m. Subtropical; 46°N - 51°S
Western Atlantic: Nova Scotia (Ref. 7251) to Florida, Gulf of Mexico, the Antilles (uncommon), and the southern Caribbean coast; also from the Orinoco delta to Argentina.
Length at first maturity / サイズ / 重さ / 年齢
Maturity: Lm 64.5, range 63 - ? cm
Max length : 170 cm TL オス/雌雄の選別がない; (Ref. 7251); common length : 50.0 cm TL オス/雌雄の選別がない; (Ref. 3702); 最大公表体重: 51.3 kg (Ref. 4699); 最大記録サイズ: 43 年 (Ref. 7188)
背面の脊椎 (合計) : 11; 背鰭 (合計) : 19 - 22; 肛門の骨: 2; 臀鰭: 5 - 7. Silvery grey to very dark, young with 4 or 5 black vertical bars on sides, disappearing with growth; pelvic and anal fins usually dark. Chin with 5 pores and 10 to 13 pairs of small barbels along median edges of lower jaws and subopercles, increasing in length posteriorly. Gas bladder with numerous lateral appendages interconnected in a complicated pattern in adult. Sagitta semicircular and moderately thin (Ref 51721).
Found usually over sand and sandy mud bottoms in coastal waters, especially in areas with large river runoffs. Juveniles often enter estuaries. Feeds mainly on crustaceans, mollusks and fishes.
Robins, C.R. and G.C. Ray, 1986. A field guide to Atlantic coast fishes of North America. Houghton Mifflin Company, Boston, U.S.A. 354 p. (Ref. 7251)
CITES (Ref. 128078)
Not Evaluated
Human uses
水産業: 商業; ゲームフィッシュ: はい; 水族館・水槽: 公共の水族館
用具
特記事項
XMLをダウンロードして下さい
インターネットの情報源
Estimates based on models
Preferred temperature (Ref.
115969): 10.8 - 27.6, mean 23.5 (based on 326 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00832 (0.00757 - 0.00914), b=3.08 (3.05 - 3.11), in cm Total Length, based on LWR estimates for this species (Ref.
93245).
栄養段階 (Ref.
69278): 3.4 ±0.5 se; based on diet studies.
回復力 (Ref.
120179): 手段, 1.4年~4.4年の倍増期間の最小個体群 (K=0.17; tm=3-5; tmax=43).
Fishing Vulnerability (Ref.
59153): High vulnerability (60 of 100).
Climate Vulnerability (Ref.
125649): Moderate to high vulnerability (54 of 100).