Results 51 to 60 of about 61,139,813 (164)
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
doaj
A data‐driven approach to multiple‐stressor impact assessment for a marine protected area
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
Assentamento de larvas do mexilhão Perna perna (L.) em condições de laboratório [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias. Programa de Pós-Graduação em Aqüicultura.Para estudar a taxa de assentamento e metamorfose do mexilhão Perna perna e melhor densidade de larvas (2, 3 e 4 larvas
Farias, Tathiana Zimmermann de
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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
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
Variação espaço-temporal das larvas de Decapoda do Arquipélago de São Pedro e São Paulo [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Programa de Pós-Graduação em Ecologia, Florianópolis, 2010Larvas de Decapoda estão entre os principais componentes do zooplâncton marinho, podendo representar
Brandão, Manoela Costa
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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
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
En la producción de alimento vivo, representado principalmente por microalgas, se buscan nuevas técnicas de medios de cultivo sustituyendo las fórmulas tradicionales en aras de reducir costos. Teniendo en cuenta esto, se usó un medio no convencional (fertilizantes industriales) para producir las microalgas Isochrysis galbana y Nannochloropsis sp.
María Fernanda Pereira Gutiérrez +3 more
openaire +3 more sources
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

