Environment: milieu / climate zone / depth range / distribution range
Ekologi
laut; air tawar; payau dasar (demersal); amphidromus (Ref. 40808); kisaran kedalaman 0 - 75 m (Ref. 57178), usually 50 - 60 m (Ref. 51483). Subtropical; 5°C - 22°C (Ref. 13614); 43°N - 9°N, 79°W - 74°W (Ref. 57273)
Western Central Atlantic: Massachusetts to Florida, throughout the Gulf of Mexico, to Panama.
Length at first maturity / Size / Weight / umur
Maturity: Lm ?  range ? - ? cm
Max length : 20.0 cm TL jantan/; (Ref. 7251); common length : 11.0 cm TL jantan/; (Ref. 12193); Umur maksimum dilaporkan: 7 Tahun (Ref. 51483)
Adults inhabit coastal waters. They also enter fresh waters, going hundreds of miles upstream. Migrate downstream to spawn in spring (Ref. 36739). Larvae move upstream after hatching (Ref. 36739). Minimum depth reported taken from Ref. 57178.
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)
Status IUCN Red List (Ref. 130435: Version 2024-2)
ancaman kepada manusia
Harmless
penggunaan manusia
Perikanan: tidak ada kepentingan
Alat, peralatan
laporan khas
muat turun XML
Sumber internet
Estimates based on models
Preferred temperature (Ref.
123201): 11.4 - 24.5, mean 17.2 °C (based on 60 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5010 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01479 (0.00841 - 0.02600), b=3.03 (2.88 - 3.18), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.4 ±0.5 se; based on size and trophs of closest relatives
Generation time: 5.6 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
Daya lenting (Ref.
120179): sedang, Waktu penggandaan populasi minimum 1.4 - 4.4 tahun (tm=1; tmax=7; K=0.21(?)).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (37 of 100).
Nutrients (Ref.
124155): Calcium = 110 [48, 247] mg/100g; Iron = 0.938 [0.463, 1.756] mg/100g; Protein = 18.2 [16.8, 19.5] %; Omega3 = 0.226 [0.110, 0.434] g/100g; Selenium = 19.6 [9.7, 42.5] μg/100g; VitaminA = 16 [5, 56] μg/100g; Zinc = 0.964 [0.630, 1.421] mg/100g (wet weight);