Results 71 to 80 of about 2,193 (218)
Environmental DNA, Volume 6, Issue 1, January–February 2024.At the remote UNESCO Word Heritage Site Te Wāhipounamu, we show that eDNA analysis is a highly sensitive tool with strong potential for biodiversity surveys, which is still limited by the unavailability of local reference data. We hope that by demonstrating the extend of divergence between eDNA and more traditional tools in a real‐life case study of a ...
Paul Czechowski +7 more
wiley +1 more source
Revista Brasileira de Parasitologia Veterinária, 2008 The pejerrey Odontesthes bonariensis is the most important freshwater fish of Argentina central region. The present study was conducted to describe the seasonal variation of parasitism in O.
Miguel Mancini +5 more
doaj +1 more source
Pisces, Atheriniformes, Atherinopsidae, Odontesthes perugiae Evermann and Kendall, 1906: distribution extension, new records and geographic distribution map for the species [PDF]
Check List, 2010 In this work, we report the presence of Odontesthes perugiae from the Camba Cué lagoon, in the Apipé Island, upper Paraná River. This distribution is the northernmost one for the species.
Mariela Cuello +2 more
doaj +3 more sources
CLOFFAR - update 1 - supplement to Checklist of the Freshwater Fishes of Argentina [PDF]
, 2015 Despite the fact that this first update of CLOFFAR contains 15 changes, the number of species has increased by only 4. The main driver for the recent changes is the paper of Thomaz et al., proposing 8 new combinations for stevardiine characiforms.
Koerber, Stefan +2 more
core
Hydrobiologia, 2018 Pejerrey is the common name given to Odontesthes species from South America. Every year, individuals of pejerrey called “Gran (Big) Paraná” appear during the low-temperature season at rivers in the southern section of the La Plata Basin.
G. V. Villanova +5 more
semanticscholar +2 more sources
Bibliografía de los peces de agua dulce de Argentina. Suplemento : Suplemento 1996-2002 [PDF]
, 2003 Fil: López, Hugo Luis. División Zoología Vertebrados. Facultad de Ciencias Naturales y Museo. Universidad Nacional de La Plata; ArgentinaFil: Menni, Roberto Carlos. División Zoología Vertebrados. Facultad de Ciencias Naturales y Museo.
López, Hugo Luis +2 more
core
An ancient clonal lineage in the fish genus Poeciliopsis (Atheriniformes: Poeciliidae). [PDF]
Proceedings of the National Academy of Sciences, 1992 Genetic diversity in mtDNA was assessed within the unisexual (all female) hybridogenetic fish Poeciliopsis monacha-occidentalis and the two sexual species from which it arose. Results confirm that P. monacha was the maternal ancestor and that paternal leakage of P. occidentalis mtDNA has not occurred. Of particular interest is the high level of de novo
Quattro, JM, Avise, JC, Vrijenhoek, RC
openaire +4 more sources
Consumption Rates, Evacuation Rates and Diets of Pygmy Killifish, Leptolucania ommata, and Mosquitofish, Gambusia affinis in the Okefenokee Swamp [PDF]
, 1991 I studied feeding dynamics of Leptolucania ommata and Gambusia affinis in the Okefenokee Swamp. Both fishes mainly ate insect larvae (such as Chironomidae) and Cladocera. Evacuation rates ranged from 0.143 (L. ommala in winter) to 0.279/hour (L.
Oliver, J. Douglas
core
Cuadernos de investigación UNED, 2014 RESUMEN: Los patrones de forrajeo de cuatro especies simpátricas del género Chirostoma (Chirostoma estor, Chirostoma grandocule, Chirostoma attenuatum y Chirostoma patzcuaro) fueron evaluadas en el Lago de Pátzcuaro, para entender la repartición de ...
Francisco J García-de-León +3 more
doaj +1 more source
Ciencias Marinas, 2010 Studies on marine ecosystems rely on the identification of fish prey species of piscivores (fish, aquatic mammals, and aquatic birds) based on their bones and otoliths. The stomach contents of piscivores show predation on marine atherinids of commercial
A D Tombari +3 more
doaj +1 more source