Environment: milieu / climate zone / depth range / distribution range
Ecologia
marino; acqua dolce; salmastro benthopelagico. Tropical
Western Central Atlantic: Panama and Costa Rica.
Size / Peso / Age
Maturity: Lm ?  range ? - ? cm
Max length : 9.0 cm TL maschio/sesso non determinato; (Ref. 36880)
Inhabits rivers of low to high current velocity, between 8 and 60 m elevation. Swims in schools near the surface of the water. An active fish that captures terrestrial and aquatic insects, but also eats filamentous algae and diatoms (Ref. 36880).
Life cycle and mating behavior
Maturities | Riproduzione | Spawnings | Egg(s) | Fecundities | Larve
Bussing, W.A., 1998. Peces de las aguas continentales de Costa Rica [Freshwater fishes of Costa Rica]. 2nd Ed. San José Costa Rica: Editorial de la Universidad de Costa Rica. 468 p. (Ref. 36880)
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=0.00513 (0.00229 - 0.01150), b=3.08 (2.89 - 3.27), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 2.7 ±0.30 se; based on food items.
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).