Results 21 to 30 of about 1,812 (167)
The clownfish Amphiprion ocellaris is widely distributed in the coral reef ecosystems of tropical and subtropical regions of the West Indo Pacific, an area that hosts economically valuable species, and, thus, a suitable candidate for warm water ...
Gabriela Velasco-Blanco +6 more
doaj +1 more source
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
Abstract Invasive species can dramatically alter ecosystems, but eradication is difficult, and suppression is expensive once they are established. Uncertainties in the potential for expansion and impacts by an invader can lead to delayed and inadequate suppression, allowing for establishment.
Brian D. Healy +5 more
wiley +1 more source
Abstract The anthropogenic discharges of inorganic nutrients impact water quality, affecting the macroinvertebrate assemblage and food safety. The main objective of this study was to examine the seawater quality and macroinvertebrate dynamics in muddy habitats of Buenaventura Bay, Colombian Pacific.
Guillermo Duque +3 more
wiley +1 more source
Abstract Marine fisheries in coastal ecosystems in many areas of the world have historically removed large‐bodied individuals, potentially impairing ecosystem functioning and the long‐term sustainability of fish populations. Reporting on size‐based indicators that link to food‐web structure can contribute to ecosystem‐based management, but the ...
Nestor E. Bosch +31 more
wiley +1 more source
INVENTARIO DE LARVAS DE PECES REGISTRADAS PARA EL CARIBE COLOMBIANO
A taxonomic checklist of larval stages of fish species recorded in the Colombian Caribbean is presented, as a product of an extensive literature review of studies on the topic. Eighty five family records included in 21 orders, with a total of 129 species were found. In terms of composition, the order Perciformes has shown the highest number of families
Medellín-Mora, Johanna +2 more
openaire +2 more sources
La larvicultura de peces marinos en condiciones de laboratorio está influenciada por factores como la densidad de cultivo, la nutrición, la calidad del agua, que afectan directamente el crecimiento y la supervivencia.
Angélica Castro Fuentes +3 more
doaj +1 more source
Variación espacio-temporal de larvas de peces en el golfo de Guayaquil, Ecuador
Este estudio presenta la densidad, composición taxonómica, distribución espacial y temporal de larvas de peces en el golfo de Guayaquil, así como la relación con algunas variables físico-químicas. Se recolectaron muestras en 16 estaciones, tomadas en la primera milla náutica del estuario externo e interior del golfo, ubicadas frente a la provincia de ...
Gregoria Calderón-Peralta +2 more
openaire +2 more sources
Observations sur le comportement trophique de jeunes saumons atlantiques dans le bassin de la Nivelle [PDF]
Se ha procedido al análisis de los contenidos estomacales extraídos de pequeños salmones O+ (Salmo salar L.)en un afluente de la ría Nivelle (Lapurdi). El régimen trófico está mayormente constituido por larvas de Baetide (53,7%) y de Chironomidae (16,9%).
VIGNES, J.C.
doaj
Amazonian fish migration as a social–cultural–ecological process
Abstract In this study, we highlight the rich perspectives and explanations of fish migration held by Indigenous groups across the Amazon. We present the aspects of Indigenous cosmological stories, drawing from our exploratory review of cultural ethnographies and grey literature, as well as the authors' own experiences. We ask, how do Amazonian peoples
LuLu Victoria‐Lacy +6 more
wiley +1 more source

