WebWe tested this prediction in the trichomycterid catfish Hatcheria macraei from 38 locations using the mitochondrial cytochrome b gene. Our results show that most populations found in Pacific rivers were closely related to fish found in the adjacent Atlantic draining Río Chubut. Surprisingly, one documented drainage reversal (from Río Deseado ... WebJan 1, 2003 · We found Hatcheria macraei in the upper Neuquén River (Manzano Amargo and Andacollo), whereas Trichomycterus areolatus was detected in a tributary of the upper Chubut River (Lepa Creek). The latter species was also captured in the Ecker River, ex- 154 Baigún & Ferriz Org. Divers. Evol. (2003) 3, 151–159 Fig. 2. Variation of species richness ...
Primer registro fósil de la familia Trichomycteridae (Teleostei ...
Hatcheria macraei is a species of pencil catfish and the only species in its genus. This fish grows to about 20.8 centimetres (8.2 in) and originates from rivers east of the Andes in Argentina, between 29° and 45°30′S. References This page was last edited on 6 March 2024 ... WebThe geographic distribution of Hatcheria macraei (Girard 1855), the Patagonian Catfish, is herein extended north of the Río Colorado headwaters, the previous northernmost record for the species. H. macraei is registered from the Río Jagüé, in the headwaters of the Río Desaguadero basin (Northwestern Argentina). Morphometric and meristic data of … freedom in different african languages
The importance of substrate size and interstitial space in the ...
WebOrdination of all Hatcheria macraei specimens along the first two canonical axes based on partial warps (uniform and non-uniform coordinates) for each population together with … WebJun 9, 2015 · Hatcheria, with its single species, Hatcheria macraei (Girard, 1855), pres-ents a wide distribution in southern South America, ranging from the western slope of the Andes in Chile to the Atlantic drainages in Argentina (Unmack et al. 2009, 2011). According to Unmack et al. (2011), the north-ernmost populations of . H. macraei, both in Argentina WebJun 9, 2015 · The geographic distribution of Hatcheria macraei (Girard 1855), the Patagonian Catfish, is herein extended north of the Río Colorado headwaters, the … bloody nose during late pregnancy