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Perciformes/Cottoidei (Sculpins) >
Cottidae (Sculpins)
Etymology: Abyssocottus: Greek, abyssos, deep, depth + Greek, kottos, a kind of fish (Ref. 45335).
Eponymy: Dr Alexei Alexeievich Korotneff (1852–1914) was a Russian marine biologist. The University of Moscow awarded his PhD (1881) and he was a professor at Kiev University (1886–1912). (Ref. 128868), visit book page.
More on author: Berg.
Environment: milieu / climate zone / depth range / distribution range
Οικολογία
; Γλυκού νερού βαθύβιο(ς); μη μεταναστευτικό(ά); εύρος βάθους 120 - 1600 m (Ref. 26334), usually 460 - 500 m (Ref. 42042). Deep-water
Asia: Endemic to Lake Baikal, Russia.
Length at first maturity / Μέγεθος / Βάρος / Age
Maturity: Lm 8.8, range 9 - 9 cm
Max length : 13.5 cm TL αρσενικό/απροσδιόριστο; (Ref. 130169); 13.2 cm TL (female); μεγ. δημοσιευμένο βάρος: 25.00 g (Ref. 130169); μεγ. αναφερόμενη ηλικία: 12 έτη (Ref. 51998)
Maximum length 13,2 TL (Ref. 42042). Eggs very large, up to 4.25 mm. About 20 eggs in each ovary.
Life cycle and mating behavior
Γεννητική Ωρίμανση | Αναπαραγωγή | Γεννοβολία | Αβγά | Γονιμότητα | Προνύμφες
Berg, L.S., 1965. Freshwater fishes of the U.S.S.R. and adjacent countries. volume 3, 4th edition. Israel Program for Scientific Translations Ltd, Jerusalem. (Russian version published 1949). (Ref. 2058)
IUCN Red List Status (Ref. 130435: Version 2024-2)
Threat to humans
Harmless
Human uses
Εργαλεία
Special reports
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Διαδικτυακές πηγές
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00794 (0.00386 - 0.01635), b=3.12 (2.95 - 3.29), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Τροφικό Επίπεδο (Ref.
69278): 3.9 ±0.37 se; based on food items.
Generation time: 4.4 ( na - na) years. Estimated as median ln(3)/K based on 2
growth studies.
Ελαστικότητα (Ref.
120179): Χαμηλό, ελάχιστος χρόνος για διπλασιασμό πληθυσμού 4,5 - 14 έτη (tm=5; tmax=12; Fec=40; K=0.3).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).