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Archosargus rhomboidalis  (Linnaeus, 1758)

Western Atlantic seabream
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Image of Archosargus rhomboidalis (Western Atlantic seabream)
Archosargus rhomboidalis
Picture by Carvalho Filho, A.

分類 / Names 俗名 | 同種異名 | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa

Actinopterygii 輻鰭魚綱 (條鰭魚) > Perciformes (Perch-likes) > Sparidae (Porgies)
Etymology: Archosargus: Greek, archo = anus + Latin , sargus = sea bream (Ref. 45335).

環境 / 氣候 / 範圍 生態學

; 海洋; 半鹹淡水 礁區魚類.    22°C - 34°C, preferred 25°C (Ref. 107945); 41°N - 58°S, 98°W - 34°W

分布 國家 | FAO區域 | 生態系 | 發現紀錄 | Point map | 簡介 | Faunafri

Western Atlantic: New Jersey, USA and northeastern Gulf of Mexico to Argentina (Ref. 4517). Absent from the Bahamas (Ref. 26938).

Length at first maturity / 大小 / 重量 / 年齡

Maturity: Lm 8.0  range ? - ? cm
Max length : 33.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 7251); common length : 20.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 9626); 最大體重: 550.00 g (Ref. 9626); 最大年齡: 2 年 (Ref. 3422)

簡短描述 型態特徵 | 形態測量圖

背棘 (總數): 13; 背的軟條 (總數): 10-11; 臀棘 3; 臀鰭軟條: 10 - 11. Large intestine makes up 90% of digestive tract and is twice the standard length, on the average; the stomach with 7 digestive caeca attached near the pyloric region. Pelvic fin coloration totally or partially dark in males; orange colored in females. Large dark spot (about same size as eye) below lateral line just behind gill opening (Ref. 26938).

生物學特性     字彙 (例如 epibenthic)

Commonly found over mud bottoms in mangrove sloughs and on vegetated sand bottoms, sometimes in brackish water and occasionally also in coral reef areas near mangroves. Feeds on benthic invertebrates (small bivalves, crustaceans), as well as on plant material.

Life cycle and mating behavior 成熟度 | 繁殖 | 產卵場 | | 孕卵數 | 仔魚


主要參考資料 Upload your references | 參考文獻 | 合作者 | 合作者

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)

IUCN 瀕危狀態 (Ref. 115185)

CITES (Ref. 94142)

Not Evaluated

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人類使用

漁業: 商業性
FAO(漁業: 產生; publication : search) | FisheriesWiki | 周邊海洋

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生態毒物學
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Otoliths
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Estimates of some properties based on models

Phylogenetic diversity index (Ref. 82805):  PD50 = 0.6250   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02291 (0.01860 - 0.02822), b=2.95 (2.89 - 3.01), in cm Total Length, based on LWR estimates for this species (Ref. 93245).
營養階層 (Ref. 69278):  2.9   ±0.1 se; Based on diet studies.
回復力 (Ref. 69278):  高度, 族群倍增時間少於 15個月 (K=1.27; tm=0.4; tmax=2).
瀕危性 (Ref. 59153):  Moderate vulnerability (37 of 100) .
價格種類 (Ref. 80766):   Very high.