Environment: milieu / climate zone / depth range / distribution range
पारिस्थितिकी
समुद्री; गहराई सीमा 20 - 250 m (Ref. 54802). Tropical; 19°S - (Ref. 1902)
South Atlantic and Pacific. Western Central Atlantic: Also reported in Nicaragua (Ref. 13613), Uruguay (Ref. 2806), and Peru (Ref. 5530).
आकार / वज़न / Age
Maturity: Lm ?  range ? - ? cm
Max length : 28.5 cm TL पुल्लिंग / अलिंग; (Ref. 49326); अधिकतम सूचित उम्र: 4 वर्षो (Ref. 31631)
Short description
पहचान कुंजी | आकृति विज्ञान | मौरफोमैटरिक्स
पृष्ठीय रीढ़ (सम्पूर्ण) : 12; पृष्ठीय सौफट रेज़ (सम्पूर्ण) : 23 - 27; गुदा कांटा: 2; ऐनल सौफट रेज़: 21 - 24; जानवरों की रीड़ का जोड़: 31. Pale to dark blue-grey, back darker than sides; caudal fin dark, other fins clear (Ref. 4412).
Feeds mainly on salps. May be caught using a pelagic trawler (Ref. 33689).
Life cycle and mating behavior
Maturities | पुनरुत्पत्ति | Spawnings | Egg(s) | Fecundities | लार्वा
Menni, R.C., R.A. Ringuelet and R.H. Aramburu, 1984. Peces marinos de la Argentina y Uruguay. Editorial Hemisferio Sur S.A. Buenos, Aires, Argentina. 359 p. (Ref. 2806)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
साधन
Special reports
Download XML
इंटरनेट स्रोत
Estimates based on models
Preferred temperature (Ref.
123201): 11.5 - 23.5, mean 17.7 °C (based on 364 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5010 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00933 (0.00621 - 0.01402), b=2.88 (2.77 - 2.99), in cm total length, based on LWR estimates for this species (Ref.
93245).
Trophic level (Ref.
69278): 3.6 ±0.0 se; based on diet studies.
Generation time: 1.7 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
लौटाव (Ref.
120179): माध्यम, न्यूनतम जनसंख्या दुगनी होने का समय 1.4 - 4.4 वर्ष। (tm=1; tmax=4; K=0.66).
Fishing Vulnerability (Ref.
59153): Low vulnerability (22 of 100).