Issue
Earlier treated to be a subspecies of R. kessleri (Ref. 59043).
Environment: milieu / climate zone / depth range / distribution range
Ecologia
; acqua dolce benthopelagico. Temperate
Europe: Lower Danube in Romania and Ukraine, from confluence with River Arges downstream to delta.
Size / Peso / Age
Maturity: Lm ? range ? - ? cm
Max length : 7.3 cm SL maschio/sesso non determinato; (Ref. 52363)
Short description
Chiavi di identificazione | Morfologia | Morfometria
Differs from its congeners in Black Sea basin by the possession of the following characters: eye diameter 17-23% HL; longitudinal epithelial crests on predorsal scales; scale rows between lateral line and pelvic origin 4; scales rows around caudal peduncle 12; dorsal fin with 8½ branched rays; and anal fin with 6½ branched rays (Ref. 59043).
Found in deep waters of large rivers on sand bottom (Ref. 59043).
Life cycle and mating behavior
Maturities | Riproduzione | Spawnings | Egg(s) | Fecundities | Larve
Naseka, A.M. and J. Freyhof, 2004. Romanogobio parvus, a new gudgeon from River Kuban, southern Russia (Cyprinidae, Gobioninae). Ichthyol. Explor. Freshwat. 15(1):17-23. (Ref. 52363)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Strumenti
Special reports
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Fonti Internet
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00603 (0.00290 - 0.01252), b=3.12 (2.95 - 3.29), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.3 ±0.4 se; based on size and trophs of closest relatives
Resilienza (Ref.
120179): Alto, tempo minimo di raddoppiamento della popolazione meno di 15 mesi (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
