Environment: milieu / climate zone / depth range / distribution range
Ekologi
; sötvatten bentopelagisk. Tropical; 21°N - 19°N
North America: endemic to the Lerma River basin, Mexico.
Length at first maturity / Size / Vikt / Age
Maturity: Lm 7.6, range 5 - ? cm
Max length : 12.3 cm SL hane/ej könsbestämd; (Ref. 27377)
Life cycle and mating behavior
Maturities | Reproduktion | Spawnings | Egg(s) | Fecundities | Larver
Anonymous, 1994. Atlas pesquero de México. Instituto Nacional de la Pesca. 234 p. (Ref. 26550)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Verktyg
Special reports
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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).
Trofisk nivå (Ref.
69278): 3.2 ±0.2 se; based on size and trophs of closest relatives
Generation time: 6.3 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
Resiliens (Ref.
120179): Mellan, lägsta populationsfördubblingstid 1,4-4,4 år (K=0.17).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).