Diel feeding activity and intensity in the European eel Anguilla anguilla (L.) during an annual cycle in a Cantabrian stream [PDF]
Diel and seasonal shifts in the feeding activity and intensity of a riverine stock of European eels, Anguilla anguilla (L.), were assessed in the Río LLorín, a right-side tributary of the Río Esva drainage (northwestern Spain).
J. Lobón-Cerviá, S. Costa-Dias
doaj +2 more sources
A Computational Analysis Based on Automatic Digitization of Movement Tracks Reveals the Altered Diurnal Behavior of the Western Flower Thrips, Frankliniella occidentalis, Suppressed in PKG Expression [PDF]
The western flower thrips, Frankliniella occidentalis, a worldwide insect pest with its polyphagous feeding behavior and capacity to transmit viruses, follows a diurnal rhythmicity driven by expression of the circadian clock genes.
Chunlei Xia +7 more
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Diel feeding activity of Abudefduf saxatilis (Perciformes: Pomacentridae) on southwestern Atlantic reefs [PDF]
Feeding ecology studies are crucial for understanding energy flow in reef ecosystems. In this study, we used an integrative approach to investigate the diel-feeding ecology of the sergeant-major Abudefduf saxatilis.
Lucas T. Nunes +5 more
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Studies on hake, Merluccius capensis Castelnau, 1861, from off Namibia. II. Studies on food and feeding [PDF]
Feeding intensity and its relation to gonad maturity and fish size are discussed. Food elimination time and diet consumption, food composition and its fish size- and diel feeding rhythm-related changes are presented as well.
L.B. Preński
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Small marine copepods are key components of the pelagic food webs in Chinese coastal waters, but very few studies have addressed their trophodynamics, with even fewer studies addressing their diel feeding rhythms.
Xuejia He +4 more
doaj +1 more source
Effects of hydrographic variability on the spatial, seasonal and diel diving patterns of southern elephant seals in the eastern Weddell Sea. [PDF]
Weddell Sea hydrography and circulation is driven by influx of Circumpolar Deep Water (CDW) from the Antarctic Circumpolar Current (ACC) at its eastern margin. Entrainment and upwelling of this high-nutrient, oxygen-depleted water mass within the Weddell
Martin Biuw +5 more
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Stocking hatchery propagated long-spined sea urchins Diadema antillarum is a priority option for recovery of this keystone herbivore on Caribbean reefs. However, information on captive culture of D.
Md Mahbubul Hassan +6 more
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Winter supplemental feeding of ungulates potentially alters their use of resources and ecological interactions, yet relatively little is known about the patterns of feeding sites use by target populations.
Federico Ossi +4 more
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Assessing mesopelagic fish diversity and diel vertical migration with environmental DNA
Mesopelagic fishes are an important component of the world’s oceans in terms of their abundance, biomass, and ecosystem function. These fishes are important contributors to the biological carbon pump via their feeding and behaviors, whereby they ...
Annette F. Govindarajan +9 more
doaj +1 more source
The diel rhythms of biosonar behavior in the Yangtze finless porpoise (Neophocaena asiaeorientalis asiaeorientalis) in the port of the Yangtze River: The correlation between prey availability and boat traffic. [PDF]
Information on the habitat use of the critically endangered Yangtze finless porpoise (Neophocaena asiaeorientalis asiaeorientalis) is critical for its conservation.
Zhitao Wang +3 more
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