Results 31 to 40 of about 54,090 (195)
Vulnerability of Eastern Tropical Pacific chondrichthyan fish to climate change
This assessment identifies sharks' vulnerability to climate change in a data‐poor tropical region and suggests management actions. Abstract Climate change is an environmental emergency threatening species and ecosystems globally. Oceans have absorbed about 90% of anthropogenic heat and 20%–30% of the carbon emissions, resulting in ocean warming ...
Florencia Cerutti‐Pereyra +18 more
wiley +1 more source
The distribution, abundance, and ecology of larval tunas from the entrance to the Gulf of California [PDF]
ENGLISH: This study is based on collections of larvae of Thunnus albacares, Euthynnus llneatus, and Auxis sp. obtained from surface and oblique net tows made during seven cruises, each along a comparable track in the entrance of the Gulf of California ...
Klawe, Witold L. +2 more
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High methane concentrations in tidal salt marsh soils: Where does the methane go?
Salt marsh soils can contain high concentrations of methane, but what happens to this gas? There are a few possibilities, including vertical and lateral transport, storage within the soil, and/or oxidation resulting in transport as carbon dioxide or dissolved inorganic carbon.
Margaret Capooci +8 more
wiley +1 more source
Salinidad y germinación de ecotipos de Melilotus Segetalis
[EN]: Salinity induces a retardation in the speed of germination and a reduction in the number of seeds germinated. In this paper we compare the response to different NaCl levéis, during the germination stage, among Melilotus segetalis populations from con- trasted habitats.
Carrasco, R., Marañón, T., Arroyo, J.
openaire +3 more sources
Influence of the Azores high on sea level pressure and wind, and on precipitation, in the Eastern Tropical Pacific Ocean [PDF]
ENGLISH: Intensification of the Azores high pressure cell in mid-year, with concomitant air flow from the Caribbean into the Pacific, is shown to be responsible for a secondary minimum of precipitation observed along the tropical Pacific coast of the ...
Bennett, Edward B.
core
Características de la actividad enzimática y el humus en suelos de chinampa
Las chinampas son áreas naturales protegidas, que han sufrido degradación debido a la contaminación salina y tipo de manejo, por lo que el objetivo fue estudiar la actividad enzimática y tipo de humus en chinampas con diferente salinidad, uso de suelo y ...
Amada Laura Reyes Ortigoza
doaj +1 more source
En Nicaragua el cultivo del camarón blanco (Litopenaeus vannamei), es un producto hidrobiológico que aporta importantes divisas a la economía del país, el éxito obtenido en este rubro se debe a que empresarios y productores han incentivado, extendido y tecnificado las áreas productivas destinadas a la camaronicultura.
Valeria Mercedes Hernández Dimas +5 more
openaire +3 more sources
Zooplankton richness, abundance and biomass of two hypertrophic shallow lakes with different salinity [PDF]
The zooplankton of lakes is controlled by biological and physico-chemical parameters. Among the former, predation by fish can determine the replacement of large-sized species by small-sized ones and among the latter, salinity exerts negative effects on ...
Cabrera, Gabriela Cecilia +3 more
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El estudio de la respuesta al estrés salino a partir de indicadores fisiológicos en genotipos de marañón (Anacardium occidentale L.), contribuye al conocimiento de los mecanismos adaptativos de esta especie a condiciones estresantes.
Jeiner Medina-Leyva +6 more
doaj +1 more source
O objetivo do trabalho foi estudar a evolucao da salinidade e umidade do solo lida por equipamento TDR, e seus efeitos sobre o crescimento de duas cultivares de melancia utilizando diferentes niveis de salinidade da agua de irrigacao. O experimento foi realizado no municipio de Mossoro-RN.
Fabrícia Gratyelli Bezerra Costa +4 more
openaire +2 more sources

