Results 41 to 50 of about 60,138,373 (168)

Does the loss of diadromy imply the loss of salinity tolerance? A gene expression study with replicate nondiadromous populations of Galaxias maculatus

open access: yesMolecular Ecology, Volume 32, Issue 9, Page 2219-2233, May 2023., 2023
Abstract The recurrent colonization of freshwater habitats and subsequent loss of diadromy is a major ecological transition that has been reported in many ancestrally diadromous fishes. Such residency is often accompanied by a loss of tolerance to seawater.
M. Lisette Delgado   +6 more
wiley   +1 more source

PREVALENCIA, INTENSIDAD YASPECTOS ECOLOGICOS DE CONTRACAECUM SP. (NEMATODE: ANISAKIDAE) EN PECES DE AGUA DULCE DE ARGENTINA

open access: yes, 2021
The genus Contracaecum belongs to the Anisakidae family which includes parasites of considerable economic and medical importance. Larvae of Contracaecum are associated with a wide variety of freshwater and marine fish.
M. Mancini   +5 more
semanticscholar   +1 more source

Evident but context‐dependent mortality of fish passing hydroelectric turbines

open access: yesConservation Biology, Volume 36, Issue 3, June 2022., 2022
Abstract Globally, policies aiming for conservation of species, free‐flowing rivers, and promotion of hydroelectricity as renewable energy and as a means to decarbonize energy systems generate trade‐offs between protecting freshwater fauna and development of hydropower. Hydroelectric turbines put fish at risk of severe injury during passage. Therefore,
Johannes Radinger   +2 more
wiley   +1 more source

NUEVO HOSPEDADORES Y REGISTROS DE DESTRIBUCIÓN PARA NEMATODOS PARÁSITOS DE PECES DE ÁGUA DULCE DEL ESTADO DE SÃO PAULO, BRASIL

open access: yes, 2021
A study on the nematode parasites of nine species of freshwater fishes from Peixe River Sao Paulo, State, Brazil. was conducted. Fish were ollected between February 2010 and March 2011 and the following species were found: Procamallanus (Spirocamallanus ...
V. Abdallah   +3 more
semanticscholar   +1 more source

Alarming decline of freshwater trigger species in western Mediterranean key biodiversity areas

open access: yesConservation Biology, Volume 35, Issue 5, Page 1367-1379, October 2021., 2021
Abstract Theidentification of key biodiversity areas (KBA) was initiated by the International Union for Conservation of Nature in 2004 to overcome taxonomic biases in the selection of important areas for conservation, including freshwater ecosystems.
Joana Garrido Nogueira   +17 more
wiley   +1 more source

Combined effects of life‐history traits and human impact on extinction risk of freshwater megafauna

open access: yesConservation Biology, Volume 35, Issue 2, Page 643-653, April 2021., 2021
Abstract Megafauna species are intrinsically vulnerable to human impact. Freshwater megafauna (i.e., freshwater animals ≥30 kg, including fishes, mammals, reptiles, and amphibians) are subject to intensive and increasing threats. Thirty‐four species are listed as critically endangered on the International Union for Conservation of Nature (IUCN).
Fengzhi He   +5 more
wiley   +1 more source

Sphingidae y Saturniidae (Insecta: Lepidoptera) de la Reserva Forestal Fortuna y el Parque Internacional La Amistad, Panamá

open access: yesRevista Mexicana de Biodiversidad, 2019
Presentamos información sobre la riqueza y abundancia de especies de esfíngidos y satúrnidos recolectados en La Reserva Forestal Fortuna (RFF) y el Parque Internacional La Amistad (PILA) en la provincia de Chiriquí, Panamá.
Tomás A. Ríos-González   +3 more
doaj   +1 more source

Contracaecum multipapillatum (Nematoda: Anisakidae) en peces de aguas continentales de Guanacaste, Costa Rica e Izabal, Guatemala

open access: yesRevista Colombiana de Ciencia Animal Recia, 2020
Contracaecum multipapillatum infecta peces como hospedadores intermediarios y al ser humano como hospedador accidental por consumo de carne de pescado cruda o semi cocinada.
Luis Felipe Choc-M   +3 more
doaj   +1 more source

Peces de la cuenca del río Patía, vertiente del Pacífico colombiano

open access: yesBiota Colombiana, 2006
Colombia es (al respecto de los peces) bastante rica como era de esperarse, atendiendo lo extenso de su territorio, la abundancia de sus aguas, la variedad de sus climas, según la altitud, y los dos océanos que la bañan”.
Armando Ortega-Lara   +3 more
doaj   +10 more sources

ORIGINAL ARTICLE / ARTÍCULO ORIGINAL SCIENTOMETRIC STUDY ON THE PARASITOLOGY OF FRESHWATER FISH IN BRAZIL ESTUDIO CIENTOMÉTRICO EN PARASITOLOGÍA DE PECES DE AGUA DULCE EN BRASIL

open access: yes, 2021
Suggested citation: This study presents the current state of research of freshwater fishes' parasites in Brazil, exploring the watersheds requiring further studies.
L. C. Karling   +3 more
semanticscholar   +1 more source

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