Environment: milieu / climate zone / depth range / distribution range
Sinh thái học
Biển; Nước ngọt; Thuộc về nước lợ gần đáy; sống cả ở nước ngọt và nuớc mặn (Ref. 46888). Tropical; 22°C - 28°C (Ref. 13614)
Eastern Atlantic: widespread from Sierra Leone to Angola (Ref. 57413, 81660), its northern range may extends to Senegal (Ref. 57413). Reported southward up to the Kunene in Namibia (Ref. 33587). Also known from the islands of the Gulf of Guinea (Ref. 10812), including Bioko, Annobon (Equatorial Guinea) and Sao Tome and Principe (Ref. 81660).
Bộ gần gũi / Khối lượng (Trọng lượng) / Age
Maturity: Lm ? range ? - ? cm
Max length : 27.5 cm TL con đực/không giới tính; (Ref. 130826)
Các tia vây lưng cứng (tổng cộng) : 7; Các vây lưng mềm (tổng cộng) : 8 - 9; Tia cứng vây hậu môn: 1; Tia mềm vây hậu môn: 8 - 9. Diagnosis: 53-68 scales in longitudinal series on flanks, plus up to 13 scales on caudal fin base; 17-24 (usually 18 or more) scales in rearward transverse series (Ref. 57413). No discrete dark spot present on upper pectoral fin base, if dark pigment present, not distinct from pigment on nape; sensory papillae on upper rear field of opercle form a forked row (Ref. 81660).
Occurs in coastal rivers, lagoons, creeks, estuaries (Ref. 6802, 57413, 81660) and mangrove areas (Ref. 6802, 57413). Maximum reported total length 265 mm (Ref. 6802).
Life cycle and mating behavior
Maturities | Sự tái sinh sản | Spawnings | Egg(s) | Fecundities | Ấu trùng
Harrison, I.J., P.J. Miller and F. Pezold, 2003. Eleotridae. p. 670-690 In C. Lévêque, D. Paugy and G.G. Teugels (eds.) Faune des poissons d'eaux douce et saumâtres de l'Afrique de l'Ouest, Tome 2. Coll. Faune et Flore tropicales 40. Musée Royal de l'Afrique Centrale, Tervuren, Belgique, Museum National d'Histoire Naturalle, Paris, France and Institut de Recherche pour le Développement, Paris, France. 815 p. (Ref. 57413)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Các nghề cá: không ích lợi (thú vị)
Các công cụ
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Các nguồn internet
Estimates based on models
Preferred temperature (Ref.
123201): 23.4 - 27.9, mean 26.5 °C (based on 64 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01862 (0.00592 - 0.05859), b=3.06 (2.80 - 3.32), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Mức dinh dưỡng (Ref.
69278): 3.8 ±0.3 se; based on size and trophs of closest relatives
Thích nghi nhanh (Ref.
120179): Trung bình, thời gian nhân đôi của chủng quần tối thiểu là 1.4 - 4.4 năm (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (18 of 100).
