Results 31 to 40 of about 176,040 (305)
Rippling Is a Predatory Behavior in Myxococcus xanthus [PDF]
ABSTRACT Cells of Myxococcus xanthus will, at times, organize their movement such that macroscopic traveling waves, termed ripples, are formed as groups of cells glide together on a solid surface. The reason for this behavior has long been a mystery, but we demonstrate here that rippling is a feeding ...
James E. Berleman+3 more
openaire +3 more sources
Phylogenetic Revisit to a Review on Predatory Bacteria
Predatory bacteria, along with the biology of their predatory behavior, have attracted interest in terms of their ecological significance and industrial applications, a trend that has been even more pronounced since the comprehensive review in 2016. This
Saki Kamada+2 more
doaj +1 more source
Superior damage tolerance of fish skins [PDF]
Skin is the largest organ of many animals. Its protective function against hostile environments and predatorial attack makes high mechanical strength a vital characteristic. Here, we measured the mechanical properties of bass fish skins and found that fish skins are highly ductile with a rupture strain of up to 30-40% and a rupture strength of 10-15 ...
arxiv +1 more source
The Channel-billed Toucan (Ramphastos vitellinus ariel) is an omnivorous bird that eventually is nest-robbers. Several birdsongs display anti-predatory strategies such as attacks and mobbing calls to face this kind of predators.
Yair Guillermo Molina Martínez
doaj +1 more source
Publication-based metrics have caused a number of strategic responses regarding scientists’ publication practices, including involvement in questionable research practices.
Katerina Guba, Nikita Slovogorodsky
doaj +1 more source
Predatory and Sexual Behavior of the Spider Sicarius (Araneae: Sicariidae) [PDF]
Herbert W. Levi
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Prey Capture, Ingestion, and Digestion Dynamics of Octopus vulgaris Paralarvae Fed Live Zooplankton
Octopus vulgaris is a species of great interest in research areas such as neurobiology, ethology, and ecology but also a candidate species for aquaculture as a food resource and for alleviating the fishing pressure on its wild populations.
Manuel Nande+5 more
doaj +1 more source
Perch, Perca fluviatilis show a directional preference for, but do not increase attacks toward, prey in response to water-borne cortisol [PDF]
In freshwater environments, chemosensory cues play an important role in predator-prey interactions. Prey use a variety of chemosensory cues to detect and avoid predators.
Lindsay J. Henderson+2 more
doaj +2 more sources
Early detection of risk of reading difficulties using a working memory assessment battery
Abstract Research suggests a role for aspects of the working memory system in reading. While much of the evidence points to a role for working memory capacity and the phonological loop, more recent work indicates a role for the central executive component, although findings remain unclear.
Susan J. Atkinson, Colin R. Martin
wiley +1 more source
Predatory Behavior of Yellow Baboons [PDF]
Abstract1. A group of 32 yellow baboons (Papio cynocephalus) in the Masai-Amboseli National Park, Kenya, caught and ate 45 vertebrate prey items during 2519.19 hours of observation. 2. Eighty percent of the prey items were mammals and the most frequently eaten species were African hares (Lepus capensis), vervet monkeys (Cercopithecus aethiops) and ...
openaire +2 more sources