prey species
Natural enemy-mediated indirect interactions among prey species: potential for enhancing biocontrol services in agroecosystems
... Anaïs Chailleux, a,b,c Emily K Mohl, d Mickaël Teixeira Alves, a,e,f Gerben J Messelink g and Nicolas Desneux a* Abstract Understanding how arthropod pests and their natural enemies interact in complex agroecosystems is ...
12
Effect of Small-Scale Heterogeneity of Prey and Hunter Distributions on the Sustainability of Bushmeat Hunting
... on prey populations depended on the spatial heterogeneity of hunting and prey distribution at small scales within a hunting ...system. Prey abundance and offtake per hunter were particularly ...
12
Role of (E)-beta-farnesene in systematic aphid prey location by Episyrphus balteatus larvae (Diptera: Syrphidae).
... host-plant species they were fed on (Francis et ...the prey localisation by the aphidophagous ...another prey species, Han & Chen (2002) showed that the tea aphids send out odours ...
6
Preference and Prey Switching in a Generalist Predator Attacking Local and Invasive Alien Pests
... pest species may strongly affect biotic interactions in ...to prey on new invasive pests may result in drastic changes in the population dynamics of local pest species owing to predator-mediated ...
11
Seasonal Variation of Harbor Seal's Diet from the Wadden Sea in Relation to Prey Availability
... the prey species took place monthly from 2010 to 2012 at eight stations in the Sylt-Rømø Bight ( Fig 1 ) to provide a representative geographical coverage of the ...the species level, mea- sured to ...
21
An individual-based evolving predator-prey ecosystem simulation using a fuzzy cognitive map as the behavior model
... the prey population grows very ...adapted species to emerge and, after few generations, trigger the growth acceleration of the population of preys ...of prey species from time steps 4,550 to ...
44
Web-building spiders and blood-feeding flies as prey of the notch-eared bat (Myotis emarginatus)
... these prey species develop in decaying organic matter, such as horse and cow dung (G RaboVac & p etRic , 2003; R odRíGuez - b atista et ...Both species feed on a key-prey, the dung beetle ...
9
Acoustic scattering of broadband echolocation signals from prey of Blainville's beaked whales : modeling and analysis
... Conducting an analysis of echoes, recorded in situ, using the whale’s biosonar as a sound source and the animal’s body as the platform for the receiver present a myriad of difficulties. These challenges and how they are ...
96
Predator–prey interactions in a changing world: humic stress disrupts predator threat evasion in copepods
... ability of freshwater zooplankton to avoid predator threat (imposed by fish kairomones) in.. 39.[r] ...
36
A theory of the use of information by enemies in the predator-prey space race
... simulations, prey movement was virtually always strongly determined by patch weights, suggesting that in most circumstances the costs associated with randomness largely outweighed its potential ...the prey. ...
24
Role of prey–host plant associations on Harmonia axyridis and Episyrphus balteatus field distribution and efficiency.
... aphid species, and also shows differences in aphid palatability, which may be due to differences in morphol- ogy, behavior, and chemical constitution (Okamoto, 1966; Liepert & Dettner, 1996; Dixon, ...
8
Intraspecific diversity loss in a predator species alters prey community structure and ecosystem functions
... predatory species can trigger important effects in functions sup- ported by lower trophic levels, especially in regulating the abundance of the lower trophic lev- els and indirectly ecosystem functioning, such as ...
18
Calonectria species and their Cylindrocladium anamorphs: species with clavate vesicles
... RESULTS DNA phylogeny Approximately 550 bases of the β-tubulin gene were determined for the isolates indicated in Table 1. The manually adjusted alignment contained 123 isolates (including the two outgroups) and 533 ...
15
Anopheles species associations in Southeast Asia: indicator species and environmental influences
... recorded. Species were defined on their morphological characteristics and sibling species of the ...Similarly species members of the Annularis group were mixed ...discarded. Species occurring ...
14
Cryobanking of aquatic species
... fish species, although the latest samples were cryopreserved in ...of species that are close to extinction such as aral thorn or ship Acipenser nudiventris Lovetzky, 1828, Huso huso Linne, 1758, from Azov ...
107
Prey Density and Polyethism within Hunting Workers in the Neotropical Ponerine Ant Ectatomma ruidum (Hymenoptera, Formicidae)
... L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignemen[r] ...
14
Food-web structure in relation to environmental gradients and predator-prey ratios in tank-bromeliad ecosystems
... To cite this version : Dézerald, Olivier and Leroy, Céline and Corbara, Bruno and Carrias, Jean- François and Pelozuelo, Laurent and Dejean, Alain and Céréghino, Régis. Food-web structure in relation to environmental ...
9
On the Oscillation of Species
... no species oscillation) on the V = 0 surface in the simplest ambipolar Gibbons-Hawking ...with species oscillation we can choose the charge densities such that the angular momentum density remains constant, ...
39
Microbial predator-prey interactions could favor coincidental selection of diverse virulence factors in marine coastal waters
... 3 Herein, we asked whether predator-prey interactions in microbial communities could represent a driving force that selects for virulence and resistance traits favoring the emergence of facultative intracellular ...
25
Competition between species can stabilize public-goods cooperation within a species
... bacterial species can select for cheats within the yeast population Finally, we asked how the cooperative dynamics within yeast would be affected if the competing bacteria were also producing glucose just like ...
10