Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
marina; sötvatten; brackvatten revassocierade; amfidrom (Ref. 46888). Tropical; 11°C - 31°C (Ref. 97140); 37°N - 33°S
Western Atlantic: USA (southern New Jersey, rarely taken above North Carolina) and Bermuda to southern Brazil.
Storlek / Vikt / Ålder
Könsmognad: Lm ?  range ? - ? cm
Max length : 7.5 cm TL hane/ej könsbestämd; (Ref. 7251); common length : 4.0 cm TL hane/ej könsbestämd; (Ref. 12193)
Taggstrålar i ryggfenan (totalt) : 6 - 7; Mjukstrålar i ryggfenan (totalt) : 10 - 12; Taggstrålar i analfenan: 0; Mjukstrålar i analfenan: 11 - 13. About 5 round or elongate dark blotches along mid-side, some with diagonal marks extending upward to form V shapes (Ref. 26938).
Body shape (shape guide): elongated.
Facultative air-breathing in the genus (Ref. 126274); Euryhaline species, ranging from brackish water (almost entering fresh water) to hypersaline littoral lagoons (Ref. 13628), with a salinity range of 0.0 to 25.9 ppt (Ref. 97140). Found in quiet waters of bays and estuaries, in grassy and muddy areas.
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
Benthic spawner.
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 på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
Hot mot människor
Harmless
Mänskliga användningsområden
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Uppskattningar baserade på modeller
Index för fylogenetisk mångfald (Ref. 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00646 (0.00407 - 0.01023), b=3.03 (2.90 - 3.16), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref. 93245). |
Trofisk nivå (Ref. 69278) |
3.3 ±0.44 se; based on food items. |
Resiliens (Ref. 120179) |
Hög, lägsta populationsfördubblingstid mindre än 15 månader (Preliminary K or Fecundity.). |
Sårbarhet i fisket (Ref. 59153) |
Low vulnerability (14 of 100). 🛈 |
Näringsämnen (Ref. 124155) |
Calcium = 144 [75, 312] mg/100g; Iron = 0.905 [0.440, 1.683] mg/100g; Protein = 18.7 [16.8, 20.3] %; Omega3 = 0.17 [0.07, 0.32] g/100g; Selenium = 20.8 [9.8, 50.5] μg/100g; VitaminA = 128 [35, 438] μg/100g; Zinc = 2.51 [1.66, 3.68] mg/100g (wet weight); |