分类 / Names
俗名 | 同种异名 | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa
Actinopterygii
辐鳍鱼纲 (条鳍鱼) >
Perciformes (Perch-likes) >
Sciaenidae (Drums or croakers)
Etymology: Cynoscion: Greek, kyon = dog + Greek, odous = teeth + Greek, skion, skiaina = barbel, red mullet (Ref. 45335).
环境 / 气候 / 范围
生态学
; 海洋; 半咸淡水 居于水底的; 深度上下限 2 - 18 m (Ref. 1183). , preferred ?; 38°N - 10°N, 98°W - 60°W
Western Atlantic: Maryland to northeastern Florida in the USA and throughout Gulf of Mexico. Reported from Campeche Bank in Mexico (Ref. 5733). Often misidentified as Cynoscion regalis (Ref. 3702).
Length at first maturity / 大小 / 重量 / 年龄
Maturity: Lm 16.0, range 14 - 17 cm
Max length : 36.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 3702); common length : 25.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 3702); 最大年龄: 1 年 (Ref. 31629)
背棘 (总数): 11; 背的软条 (总数): 26-31; 臀棘 2; 臀鳍软条: 8 - 11; 脊椎骨: 27. Colour greyish above and changing abruptly to silvery below. Back and upper sides sometimes with very faint irregular rows of spots. Dorsal fin dusky, other fins pale to yellowish. Mouth large, oblique, lower jaw projecting. Upper jaw with a pair of large canine-like teeth at tip. Lower jaw with a row of sharp enlarged inner-row teeth, widely spaced. Chin without barbels or pores. Snout with 2 marginal pores. Gas bladder with a pair of straight, horn-like anterior appendages. Soft portion of dorsal fin covered with small scales on basal half of in (Ref 51721).
Occurs usually over sandy bottoms in inshore waters along beaches and in river mouths. Feeds mainly on crustaceans and fishes.
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
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. 94142)
Not Evaluated
人类利用
渔业: 低经济
更多信息
参考文献养殖养殖信息品种遗传学基因序列遗传率疾病加工Mass conversion
合作者照片Stamps, Coins声音神经毒速度泳型鳃区Otoliths脑重体重比眼睛色素
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Estimates of some properties based on models
Phylogenetic diversity index (Ref.
82805): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01202 (0.00786 - 0.01839), b=3.01 (2.88 - 3.14), in cm Total Length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.7 ±0.6 se; Based on size and trophs of closest relatives
回复力 (Ref.
69278): 中等的, 族群倍增时间最少 1.4 - 4.4年 (K=0.22).
脆弱性 (Ref.
59153): Moderate vulnerability (38 of 100) .
