Results 51 to 60 of about 1,766 (185)

Spinitectus osorioi (Nematoda: Cystidicolidae) in the Mexican endemic fish Atherinella alvarezi (Atherinopsidae) from the Atlantic River drainage system in Chiapas, Southern Mexico

Memorias do Instituto Oswaldo Cruz, 2010
Specimens of Spinitectus osorioi Choudhury and Pérez-Ponce de León, an intestinal nematode species previously considered to be specific to Chirostoma spp and endemic to some lakes in the Pacific drainage in Michoacán, were collected from the freshwater ...
František Moravec, Guillermo Salgado-Maldonado, Juan M Caspeta-Mandujano   +2 more
doaj   +1 more source

Ichthyological ecoregions of Argentina [PDF]

, 2002
The Argentine Republic is situated in the southernmost portion of the American continent, occupying over 2,785,600 km2 not including the Antarctic territory. The country ranges from subtropical areas (21º46’S) to subantarctic regions (55º03’S), extending
López, Hugo Luis, Montenegro, Marcelo J., Morgan, Cecilia C.   +2 more
core  

Semblanzas ictiológicas : Caludia Soledad Reartes [PDF]

, 2014
Fil: López, Hugo Luis. División Zoología Vertebrados. Facultad de Ciencias Naturales y Museo. Universidad Nacional de La Plata; ArgentinaFil: Ponte Gómez, Justina. División Zoología Vertebrados. Facultad de Ciencias Naturales y Museo.
López, Hugo Luis, Ponte Gómez, Justina
core  

Spatial and Ontogenetic Patterns in the Trophic Ecology of Two Predatory Fishes in a Large River

Ecology of Freshwater Fish, Volume 34, Issue 1, January 2025.
ABSTRACT Fishes use a variety of physical and biological resources that shift ontogenetically, seasonally and spatially. Quantifying what resources such as prey are required for persistence can improve understanding of ecological needs of fishes and riverine macrosystem functioning.
Shaley A. Valentine, Gregory W. Whitledge   +1 more
wiley   +1 more source

La ictiofauna como bioindicadora de la cuenca del Aº Langueyú [PDF]

, 2016
Objetivos: Evaluar la calidad ambiental de la cuenca del arroyo Langueyú y analizar su relación con la estructura y composición de la comunidad de peces, para poder inferir a partir de los peces la condición ambiental, y utilizar esta información como ...
Bertora, Andrea, Grosman, Fabián, Sanzano, Pablo   +2 more
core  

eDNA Metabarcoding Analysis of Bony Fish Identification in Coastal Water of Gulf of Maine Using Nested Polymerase Chain Reaction of 12S rRNA Universal Primers

Environmental DNA, Volume 6, Issue 6, November–December 2024.
ABSTRACT Ecosystems in coastal waters of Gulf of Maine (GOM) are undergoing environmental challenges in response to climate change and anthropogenic stressors. eDNA metabarcoding, a powerful tool for assessing the fish community structure, was used to identify fish communities in three types of GOM aquatic environments (sand, macroalgae, and eelgrass ...
Bo‐Young Lee, Grant A. Milne, Corwin Freedman, Jenifer Miksis‐Olds, Bonnie L. Brown   +4 more
wiley   +1 more source

Evidence of a landlocked reproducing population of the marine pejerreyOdontesthes argentinensis(Actinopterygii; Atherinopsidae) [PDF]

Journal of Fish Biology, 2019
AbstractIn South America, the order Atheriniformes includes the monophyletic genusOdontestheswith 20 species that inhabit freshwater, estuarine and coastal environments. PejerreyOdontesthes argentinensisis widely distributed in coastal and estuarine areas of the Atlantic Ocean and is known to foray into estuaries of river systems, particularly in ...
Darío C. Colautti, Leandro Miranda, Mariano Gonzalez‐Castro, Vanina Villanova, Carlos A. Strüssmann, Miguel Mancini, Tomas Maiztegui, Gustavo Berasain, Ricardo Hattori, Fabian Grosman, Pablo Sanzano, Ismael Lozano, Sabina L. Vegh, Victor Salinas, Omar Del Ponti, Pamela del Fresno, Priscila Minotti, Yoji Yamamoto, Claudio R. M. Baigún   +18 more
openaire   +4 more sources

Growth of the silverside Atherinella brasiliensis in a subtropical estuary with some insights concerning the weight-length relationship

Anais da Academia Brasileira de Ciências
Specimens of Brazilian silverside (Atherinella brasiliensis, n=9672) with a length range of 1.5 to 14.2 cm were captured in the intertidal areas of the Estuarine Complex of Paranaguá, Brazil, between August 2010 and July 2011.
BARBARA M. DE CARVALHO, JOSÉ RICARDO S. BARRADAS, NELSON F. FONTOURA, HENRY L. SPACH   +3 more
doaj   +1 more source

Desarrollo de la sagitta en juveniles y adultos de Odontesthes argentinensis (Valenciennes, 1835) y O. bonariensis (Valenciennes, 1835) de la provincia de Buenos Aires, Argentina (Teleostei: Atheriniformes) Development of the sagitta in young and adults of Odontesthes argentinensis (Valenciennes, 1835) and Odontesthes bonariensis (Valenciennes, 1835) from Buenos Aires province, Argentina (Teleostei: Atheriniformes)

Revista Chilena de Historia Natural, 2005
Se describió el desarrollo del otolito Sagitta de juveniles y adultos de Odontesthes argentinensis procedentes de Punta Rasa (36°22' S) y Miramar (38°16' S) y de Odontesthes bonariensis de la Laguna de Chascomús (35° 36' S).
ANDREA D TOMBARI, ALEJANDRA V VOLPEDO, DINORAH D ECHEVERRÍA   +2 more
doaj  

Endohelminths of some species of fishes from Lake Xochimilco, Mexico

Revista Mexicana de Biodiversidad, 2016
The helminth fauna of 8 introduced and 1 native species (Chirostoma jordani) of freshwater fishes from Xochimilco Lake in southern México City, Mexico, is studied for the first time.
María Lourdes García-López, Guadalupe Salguero-Vargas, Luis Garcia-Prieto, David Osorio-Sarabia, Gerardo Pérez-Ponce de León   +4 more
doaj   +1 more source