Environment: milieu / climate zone / rango de profundidad / distribution range
Ecología
; agua dulce bentopelágico; pH range: 7.5 - 8.0; dH range: 13 - 19. Subtropical; 25°C - 35°C (Ref. 1672); 34°N - 31°N
North America: lower Colorado River drainage, including Gila River system and south through southern Arizona and California, USA (including Salton Sea) into northern Mexico.
Tamaño / Peso / Age
Madurez: Lm ? range ? - ? cm
Max length : 5.0 cm TL macho / no sexado; (Ref. 27139); edad máxima reportada: 2.00 años (Ref. 12193)
Usually occurs over mud or sand in springs, marshes, lakes and pools of creeks. 7.2 cm max TL (Ref. 5723). Not a seasonal killifish. Is difficult to maintain in aquarium (Ref. 27139). Also occur in hot springs with temperatures up to 45°C and salinities up to 20% (Ref. 13371).
Life cycle and mating behavior
Madurez | Reproducción | Puesta | Huevos | Fecundidad | Larva
Huber, J.H., 1996. Killi-Data 1996. Updated checklist of taxonomic names, collecting localities and bibliographic references of oviparous Cyprinodont fishes (Atherinomorpha, Pisces). Société Française d'Ichtyologie, Muséum National d'Histoire Naturelle, Paris, France, 399 p. (Ref. 27139)
IUCN Red List Status (Ref. 130435: Version 2025-1)
Vulnerable (VU) (B1ab(ii,iii)+2ab(ii,iii)); Date assessed: 08 February 2019
Threat to humans
Harmless
Human uses
Pesquerías: sin interés; Acuario: Comercial
Herramientas
Special reports
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Fuentes de Internet
Estimates based on models
Phylogenetic diversity index (Referencia
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01349 (0.00591 - 0.03081), b=3.14 (2.95 - 3.33), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Nivel trófico (Referencia
69278): 2.7 ±0.2 se; based on size and trophs of closest relatives
Resiliencia (Referencia
120179): Alto, población duplicada en un tiempo mínimo inferior a 15 meses (tmax=2).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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