Results 41 to 50 of about 237 (131)
Estudio preliminar de ictioplancton de la Amazonia peruana con énfasis en la familia Pimelodidae
Revista Peruana de Biología, 2013 En el presente trabajo se informa y describen las larvas de peces presentes en la naciente del río Madre de Dios, con énfasis en la familia Pimelodidae. Las colectas se realizaron entre noviembre y diciembre de 2004, utilizando una red de ictioplancton
María Rojas +3 more
doaj +1 more source
Relationship between two pathogens in an amphibian community that experienced mass mortalities
Conservation Biology, Volume 38, Issue 3, June 2024.Abstract Because host species tend to harbor multiple parasitic species, coinfection in a host is common. The chytrid fungus Batrachochytrium dendrobatidis (Bd) and the viruses in the genus Ranavirus (Rv) are responsible for the decline of amphibians worldwide.
Barbora Thumsová +4 more
wiley +1 more source
A data‐driven approach to multiple‐stressor impact assessment for a marine protected area
Conservation Biology, Volume 38, Issue 2, April 2024.Abstract The coastal environment is not managed in a way that considers the impact of cumulative threats, despite being subject to threats from all realms (marine, land, and atmosphere). Relationships between threats and species are often nonlinear; thus, current (linear) approaches to estimating the impact of threats may be misleading.
Laura L. Griffiths +8 more
wiley +1 more source
Biomédica: revista del Instituto Nacional de Salud, 2009 Introducción. La gnathostomiasis humana fue reportada en Ecuador en 1981 a partir del hallazgo del tercer estadio larvario de Gnathostoma en Hoplias microlepis.
Juan José Alava, Pedro J. Jiménez
doaj +1 more source
Conservation Biology, Volume 38, Issue 1, February 2024.Abstract The expansion of oil palm plantations has led to land‐use change and deforestation in the tropics, which has affected biodiversity. Although the impacts of the crop on terrestrial biodiversity have been extensively reviewed, its effects on freshwater biodiversity remain relatively unexplored.
Oscar Alberto Rojas‐Castillo +10 more
wiley +1 more source
Acta Biológica Colombiana, 2004 Se caracterizó taxonómicamente las larvas de peces de la zona de Puerto Nariño (Amazonia colombiana) durante el período de aguas ascendentes 2003 (enero a marzo), además se hizo un acercamiento a la dinámica ecológica de la reproducción de los peces a ...
Mónica Andrea Gutiérrez Espinosa +1 more
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Fisheries Management and Ecology, Volume 31, Issue 1, February 2024.Abstract American Eel (Anguilla rostrata) population characteristics and distribution remain drastically understudied in the Caribbean region. We conducted the first island‐wide study to evaluate the distribution of density, length, and sex in relation to distance from the mouth of 23 stream reaches in five rivers in Puerto Rico.
A. Torres‐Molinari +5 more
wiley +1 more source
AIA Avances en Investigación Agropecuaria, 2007 En la acuicultura, un aspecto de gran importancia es la nutrición. En especies potencialmente cultivables, como el pez cebra Brachidanio rerio, es importante conocer los requerimientos nutricionales para maximizar su reproducción.
J. Luna-Figueroa
doaj
Aquaculture Nutrition, Volume 2024, Issue 1, 2024.The study of fish larval nutrition is important as dietary requirements change significantly with growth. Vieja zonata is a cichlid species that is endemic to Mexico. In this study, we investigated the ingestion rate, prey selectivity, and growth of V. zonata larvae that were fed on prey cultured with and without probiotics.
Rubén Alonso Contreras-Tapia +6 more
wiley +1 more source
CRECIMIENTO ALOMÉTRICO EN LARVAS MANJUARÍ (Atractosteus tristoechus)
Ecosistemas y Recursos Agropecuarios, 2014 Se evaluó el crecimiento alométrico del manjuarí (Atractosteus tristoechus) en larvas mantenidas a una temperatura constante (28 ± 1 oC) desde la eclosión hasta los 18 días despues de eclosionadas (DDE).
Yamilé Comabella +4 more
doaj +1 more source