Teleostei (teleosts) >
Perciformes/Notothenioidei (Icefishes) >
Nototheniidae (Cod icefishes) > Nototheniinae
Etymology: Patagonotothen: Composed from Patagonia, the Argentinian province + Greek,noton = back + Greek, adverbial particle, then, that denotes distance or removal (Ref. 45335).
More on author: Lönnberg.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; demersal; depth range 5 - 8 m (Ref. 121239). Temperate; 43°S - 53°S, 76°W - 58°W
Southeast Pacific and Southwest Atlantic: Tierra del Fuego (including Strait of Magellan and Beagle Canal) and the Falkland Islands.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 23.0 cm TL male/unsexed; (Ref. )
Consumed as food.
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Lloris, D. and J. Rucabado, 1991. Ictiofauna del Canal Beagle (Tierra de Fuego), aspectos ecológicos y análisis biogeográfico. Publ. Espec. Inst. Esp. Oceanogr. 8, Madrid, Spain. 182 p. (Ref. 27092)
IUCN Red List Status (Ref. 130435: Version 2025-2 (Global))
Threat to humans
Harmless
Human uses
Fisheries: minor commercial
Tools
Special reports
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Internet sources
Estimates based on models
Phylogenetic diversity index (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=0.00589 (0.00289 - 0.01201), b=3.22 (3.04 - 3.40), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Trophic level (Ref. 69278) |
3.9 ±0.62 se; based on food items. |
Resilience (Ref. 120179) |
Medium, minimum population doubling time 1.4 - 4.4 years (Assuming tm=2, fec < 10,000). |
Fishing Vulnerability (Ref. 59153) |
Moderate vulnerability (37 of 100). 🛈 |
Climate Vulnerability (Ref. 125649) |
Low to moderate vulnerability (30 of 100). 🛈 |
Price category (Ref. 80766) |
High.
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Nutrients (Ref. 124155) |
Calcium = 61.9 [33.5, 151.1] mg/100g; Iron = 0.474 [0.283, 0.873] mg/100g; Protein = 18.1 [16.6, 19.6] %; Omega3 = 0.492 [0.252, 1.000] g/100g; Selenium = 6.37 [2.97, 15.02] μg/100g; VitaminA = 33.7 [8.7, 133.8] μg/100g; Zinc = 0.744 [0.497, 1.113] mg/100g (wet weight); |