The Aggregation of Fish in the Metalimnion Constrains Zooplankton Diel Vertical Migration
ABSTRACT The role of fish predation in zooplankton diel vertical migration (DVM) is well established, where zooplankton move to deep waters during the day—to hide from visual predators in surface layers—and return to the epilimnion at night (i.e., ‘normal’ DVM), to feed on phytoplankton.
Riwan Leroux +3 more
wiley +1 more source
Plankton vertical migrations - Implications for the pelagic ecosystem
Habitat selection is an important behavior of many organisms. The direction and strength of this behavior is often characterized as a result of a trade off between predator avoidance and obtaining resources. A characteristic example of this trade off may
Haupt, Florian
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Sex‐specific responses to ocean warming shape thermal tolerance, fitness, and metabolomic profiles in a keystone amphipod. Females exhibit higher thermal limits and broader safety margins than males. Warming reduces survival and reproductive output, while it increases offspring size.
Joana Filipa Fernandes +4 more
wiley +1 more source
Ecologia e selecção de habitat em crustáceos zooplanctónicos de lagos pouco profundos
Doutoramento em BiologiaApesar das evidências de que os lagos Mediterrânicos pouco profundos possuem características ecológicas distintas, o conhecimento sobre estes sistemas é limitado.
Castro, Bruno Branco
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The Role of Inducible Defence in Ecological Models: Effects of Nonlocal Intraspecific Competition
ABSTRACT Phenotypic plasticity significantly influences species interactions, especially via inducible defensive mechanisms in predator–prey dynamics. This work proposes and explores a predator–prey scenario whereby the prey species demonstrates inducible defence mechanisms against predators.
Sangeeta Saha +2 more
wiley +1 more source
Avaliação toxicológica de nanopartículas de óxido de cromo (III) em microcrustáceo Daphnia magna, bactéria Aliivibrio fischeri e semente de Lactuca sativa [PDF]
TCC(graduação) - Universidade Federal de Santa Catarina. Centro Tecnológico. Engenharia Sanitária e Ambiental.A nanotecnologia é um ramo da ciência que desenvolve materiais em escala nanométrica. Entre esses materiais, destacam-se as nanopartículas.
Puerari, Rodrigo Costa
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Potential role of methane-derived carbon as a food source for Daphnia in a North Carolina reservoir [PDF]
Herbivorous zooplankton feed on seston, including algal, detrital, and bacterial components. However, many studies have found that Daphnia del13C is more depleted than seston del13C, and selective feeding on seston algal components has been hypothesized.
NC DOCKS at The University of North Carolina at Greensboro +1 more
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O uso de biomarcadores para avaliar o impacto ambiental de contaminantes em rios Mediterrâneos
Doutoramento em BiologiaUm assunto que requer atenção é a avaliação ecológica da qualidade da água de ecossistemas de água doce. Uma abordagem que surge como promissora é a biomonitorização baseada em biomarcadores, porque pode avaliar a saúde dos ...
Damásio, Joana Bastos
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Swimming behavior of Daphnia dentifera is influenced by Australozyma monospora infection. [PDF]
Cullum JE +4 more
europepmc +1 more source

