prey detection
Feeding in the dark: lateral line mediated prey detection in the peacock cichlid Aulonocara stuartgranti
... for prey search and detection behavior has not been well established in cichlids, but given the importance of vision in other aspects of their behavior, it is not surprising that cichlids are generally ...
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Prey detection in selective plankton feeding by the paddlefish: is the electric sense sufficient?
... of prey detection (Gerking, 1994; Gliwicz, 1986; Maddrell, 1998; O’Brien, ...planktonic prey (Lannoo and Lannoo, 1993; MacIver et ...that prey capture is indiscriminate. Prey selection ...
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Prey detection by great cormorant (Phalacrocorax carbo sinensis) in clear and in turbid water
... significant detection was set at ...visual detection (Schusterman and Balliet, 1970; Reymond, 1985; Hodos, 1994; Ghim and Hodos, ...for prey detection in clear water (experiments I, II and ...
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High duty cycle echolocation and prey detection by bats
... improved detection of fluttering ...fluttering prey than syntopic bats using LDC ...that prey detection is a primary selective force influencing the echolocation features of ...fluttering ...
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Ocean acidification affects prey detection by a predatory reef fish
... searching, detection, capture and ingestion ...and prey are chemical alarm cues (skin extracts), released upon mechanical damage to the skin of prey species ...[36]. Prey seek shelter and ...
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Cues for acoustic detection of prey: insect rustling sounds and the influence of walking substrate
... of prey sounds. An important element in the ecology of acoustic prey detection remained virtually unexplored: the influence of the substrate type on rustling ...the detection range for the ...
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Maturation of polarization and luminance contrast sensitivities in cuttlefish (Sepia officinalis)
... motion detection plays a crucial role in the early life stages of many organisms, as it is used for predator avoidance [fish (Fuiman and Magurran, 1994)] and prey detection [fish (Luczkovich, 1988); ...
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Sparing spiders: faeces as a non-invasive source of DNA
... of prey remains is of limited use in studying their feeding ...solid prey remains ...and prey detection usually requires killing the animals to dissect their gut or using the whole animal for ...
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The acoustic advantage of hunting at low heights above water: behavioural experiments on the European ‘trawling’ bats Myotis capaccinii, M dasycneme and M daubentonii
... their prey by echolocation, the preference for calm, open water is interpreted in terms of the acoustic conspicuousness of the ...vegetation, prey perception becomes ...detecting prey echoes in ...
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Vision is highly sensitive to oxygen availability in marine invertebrate larvae
... (if prey detection is reduced) and/or potentially weaken detection of the light cue for vertical migration entirely if the decrease in retinal response is sufficient to change visual ...
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Potential uses of anthropogenic noise as a source of information in animal sensory and communication systems
... While current research on the impact of anthropogenic noise has focussed on detrimental effects, there are a range of ways by which animals could benefit from increased noise levels. Here we discuss two potential uses of ...
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A Ratio dependent Eco epidemiological Model Incorporating a Prey Refuge
... Abstract The present paper deals with the problem of a ratio-dependent predator-prey model incorporating a prey refuge with disease in the prey-population. We assume the predator population will ...
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Dynamics of a predator-prey system with prey refuge
... (mortality)[23]. Prey refuge has many potential impacts on prey- predator dynamics, including promoting stability, creating dynamic fluctuations or producing instability in an ecosystem [17, 26, ...in ...
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Comprehensive study of the food ecology of macrobrachium macrobrachion (herklots, 1851) in Cote D’ivoire
... Diet variation according to sex: In Macrobrachium macrobrachion, concerning the feeding by sex, plant debris (fiber) represents essential food for males (%FI = 28.05) but important for females (%FI = 21.46). Animal ...
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K-Means Clustering as a Speciation Mechanism within an Individual-Based Evolving Predator-Prey Ecosystem Simulation
... This thesis presents a new mechanism for speciation implemented within an individual-based evolving predator-prey ecosystem simulation. Not only does the 2- mean speciation mechanism have a reduced complexity ...
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An assessment of antlion prey, by analyzing its prey remnants inside pits in selected districts of kerala
... antlion prey by analysing its prey ...antlion prey was made from January 2016-July 2016. Six varieties of antlion prey were found, which include four insect orders, one spider and ...74 ...
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Ethology of Holopogon phaeonotus Loew, 1874 (Diptera: Asilidae) in Northeastern Florida, U.S.A.
... All prey were captured in flight and consisted of Coleoptera, Diptera, Hemiptera, Hymenoptera, Psocoptera, and ...manipulated prey by holding onto the side of a twig tip with one of its mid-tarsi and ...
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Predator prey dynamics with Allee effect in prey refuge
... In [], based on habitat-selection theory, Morris illustrated how qualitative and quan- titative differences of habitats affect population growth. The result was that the growth rate of prey in an open habitat ...
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Predator-prey interactions with harvesting of predator with prey in refuge
... of prey is outside the refuge, so the predator can attack them quickly and this leads to sharp decrease in prey while the predator grows ...the prey increase, but ...
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Prey predator Dynamics under Herd Behavior of Prey
... From Figure 2, it is observe that the interior equilibrium point E ∗ (x ∗ , y ∗ , z ∗ ) is stable under suitable value of parameters. It is also observed that stability of interior equilibrium point is highly sensitive ...
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