Results 21 to 30 of about 13,590 (167)
Antagonistic and synergistic responses to solar ultraviolet radiation and increased temperature of phytoplankton from cenotes (sink holes) of the Yucatán Peninsula, México [PDF]
, 2015 Cenotes (sink holes) are karstic formations characteristic of the Yucatán Peninsula and are the main source of fresh water in the region. Because of their tropical location, they receive high levels of solar radiation and are exposed to high temperatures.
Banaszak, Anastazia T. +5 more
core +1 more source
Dos lagos temperados às águas amazônicas
Revista Brasileira de História da CiênciaO trabalho analisa como uma abordagem ecológica dos lagos e demais corpos d’água continentais contribuiu para a estruturação da ecologia como disciplina organizada, por favorecer uma perspectiva holística em meio a qual os fatores bióticos e abióticos ...
André Felipe Candido da Silva
doaj +1 more source
La Granja: Revista de Ciencias de la Vida, 2018 En abril de 2003 se produjo un derrame de crudo en la zona de Papallacta (región andina norte de Ecuador), luego del desastre se realizaron labores de biorremediación tanto en la laguna como en sus afluentes.
Marcos Molina-Santos +3 more
doaj +1 more source
Dieta de Pomacea canaliculata (gastropoda: ampullariidae) en su hábitat natural basada en análisis de contenidos digestivos e isótopos estables [PDF]
, 2016 Pomacea canaliculata es una especie nativa de la Cuenca del Río de la Plata, actualmente considerada invasora en el Sur y Este de Asia donde fue introducida con fines comerciales y se ha convertido en la principal plaga de los cultivos de arroz de la ...
Ferreira, Ana Clara +3 more
core +4 more sources
Acta Zoológica Lilloana, 2022 A partir de abril-mayo 1965, y dentro de un plan de 4 años, se ha desarrollado una labor extensa de limnología en áreas piloto de lagunas pampásicas, hasta ahora en la Pampa deprimida y en el área suroeste de la provincia de Buenos Aires (Sistema Alsina
Raúl A. Ringuelet
doaj
On traits matching and the modular organization of food web and occurrence networks
Journal of Animal Ecology, EarlyView.What mechanisms shape ecological networks? In Paraná River piscivores, species traits and abundance scaling promote modular structures. Our findings reveal how communities self‐organize and highlight the conditions needed to sustain them. Abstract Modularity and nestedness have been observed recurrently across different ecological networks, including ...
Dalmiro Borzone Mas +5 more
wiley +1 more source
PRODUCTIVIDAD PESQUERA DE LA LAGUNA CHILAPA, TABASCO, MÉXICO
Ecosistemas y Recursos Agropecuarios, 2014 Para obtener el articulo completo pueden contactar al editor de la revista Ecosistemas y Recursos Agropecuarios en el siguiente correo era@ujat.mx y se les enviará sin ningún costo.
Ernesto Rodríguez Rodríguez
doaj +1 more source
Feeding Biology of Pectoral Sandpiper Calidris Melanotos (Birds: Scolopacidae) In the Floodplain of the Paraná River, Argentina [PDF]
, 2010 This study focuses upon the nourishing biology of the Pectoral Sandpiper at the floodplain of the Paraná river during spring and summer. Trophic spectrum, feeding selectivity and efficiency, extent of the trophic niche, circadian rhythm of feeding ...
Bagnarol, Mónica +4 more
core
A quick and effective estimation of algal density by turbidimetry developed with Chlorella vulgaris cultures [PDF]
, 2015 El uso de Chlorella vulgaris Beijerinck como alimento para el zooplancton implica la necesidad de optimizar el cultivo de algas para mantener su crecimiento en el tiempo.
Altamirano, Pablo Rodrigo +4 more
core +1 more source
Archaeometry, EarlyView.ABSTRACT This study investigates the use of otolith shape analysis for species identification and size estimation in Ariopsis felis and Bagre marinus, based on 181 modern otoliths obtained from a scientific collection and recent sampling in the coastal regions of Campeche and Yucatán, as well as 39 archaeological otoliths corresponding to the Early ...
Ariana Solis‐Gómez +7 more
wiley +1 more source