Environment: milieu / climate zone / depth range / distribution range
Ecologie
marien rifbewoner; diepte 2 - 40 m (Ref. 90102), usually 10 - 35 m (Ref. 27115). Tropical; 22°C - 28°C (Ref. 27115); 19°N - 24°S
Indo-West Pacific: Mauritius to the Philippines and Bali (Indonesia) to the Solomon Islands, south to Rowley Shoals and the Great Barrier Reef; Palau in Micronesia. Reported from southern Japan (Ref. 9710).
Grootte / Gewicht / Leeftijd
Maturity: Lm ? range ? - ? cm
Max length : 12.0 cm TL mannelijk / geslacht onbekend; (Ref. 2334)
Dorsale stekels (totaal) : 10; Dorsale zachte stralen (totaal) : 15 - 17; Anale stekels: 3; Anale zachte stralen: 7 - 8. Males of this species differ from males of P. pascalus by having a yellowish snout (Ref. 37816).
Found primarily on continental reefs (Ref. 9710). Form aggregations on outer reef slopes to depths over 30 m (Ref. 9710). Feeds on planktonic crustaceans and fish eggs (Ref. 9710).
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven
Randall, J.E., G.R. Allen and R.C. Steene, 1990. Fishes of the Great Barrier Reef and Coral Sea. University of Hawaii Press, Honolulu, Hawaii. 506 p. (Ref. 2334)
Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2024-2)
Gevaar voor de mens
Harmless
Gebruik door de mens
Visserij: commercieel; Aquarium: Commercieel
Tools
Speciale rapporten
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Internetbronnen
Estimates based on models
Preferred temperature (Ref.
123201): 26.2 - 29, mean 27.8 °C (based on 560 cells).
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01349 (0.00618 - 0.02945), b=3.00 (2.81 - 3.19), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisch niveau (Ref.
69278): 3.6 ±0.41 se; based on food items.
Weerstandsvermogen (Ref.
120179): Hoog, minimale populatieverdubbelingstijd minder dan 15 maanden (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
Nutrients (Ref.
124155): Calcium = 102 [55, 201] mg/100g; Iron = 0.872 [0.469, 1.519] mg/100g; Protein = 18.1 [16.3, 19.8] %; Omega3 = 0.173 [0.104, 0.283] g/100g; Selenium = 24.8 [13.9, 48.3] μg/100g; VitaminA = 216 [74, 678] μg/100g; Zinc = 1.56 [1.03, 2.27] mg/100g (wet weight);
