Milieu: milieu / Klimaatzone / Diepte / verspreidingsgebied
Ecologie
marien; brak water rifbewoner; diepte 80 - 150 m (Ref. 5302). Subtropical
Western Indian Ocean: South Africa.
Grootte / Gewicht / Leeftijd
Maturiteit: Lm ?  range ? - ? cm
Max length : 18.5 cm SL mannelijk / geslacht onbekend; (Ref. 5302)
Korte beschrijving
Determinatiesleutels | Morfologie | Morfometrie
Dorsale stekels (totaal) : 5; Dorsale zachte stralen (totaal) : 23; Anale stekels: 1; Anale zachte stralen: 19. This species is distinguished by the following characters: D V,23; A I,19; P 20-21; canine teeth 6 in outer row of lower jaw; palatine teeth in a single series; dorsal spines gradually longer posteriad; membrane between fifth spine and first soft ray little incised, attaching to first ray opposite tip of fifth spine; snout is steep and blunt; oblique (longitudinal) scale rows 61-63; scale rows above lateral line to middle of spinous dorsal fin 5; zigzag row of caudal peduncle scales 24-26; scales from lateral line to anus 14-15. Colouration: background light yellowish-brown with 8-9 ill-defined, dark brown, saddle-like blotches dorsolaterally, extending to midbody and becoming indistinct in caudal region, with thin brown streak on caudal fin (Ref. 5302).
Cross section: oval.
A bottom fish occupying sandy or sand-rubble areas near reefs, but also occurs in bays and lagoons and offshore to depths not exceeding 400 m.
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven
Anderson, M.E., 1992. A new sandperch, Parapercis maritzi (Teleostei: Pinguipedidae), from South Africa. S. Afr. J. Zool. 27(4):151-155. (Ref. 5302)
Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2025-2 (Global))
Gevaar voor de mens
Harmless
Gebruik door de mens
Tools
Speciale rapporten
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Internetbronnen
Schattingen op basis van modellen
Fylogenetische diversiteitsindex (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=0.00692 (0.00314 - 0.01524), b=3.06 (2.88 - 3.24), in cm total length, based on LWR estimates for this Genus-body shape (Ref. 93245). |
Trofisch niveau (Ref. 69278) |
3.6 ±0.4 se; based on size and trophs of closest relatives |
Weerstandsvermogen (Ref. 120179) |
Hoog, minimale populatieverdubbelingstijd minder dan 15 maanden (Preliminary K or Fecundity.). |
Kwetsbaarheid van de visserij (Ref. 59153) |
Low to moderate vulnerability (30 of 100). 🛈 |