Results 141 to 150 of about 137,229 (361)

Does Toxoplasma infection increase sexual masochism and submissiveness? Yes and no

open access: yesCommunicative & Integrative Biology, 2017
The parasite Toxoplasma needs to get from its intermediate hosts, e.g. rodents, to its definitive hosts, cats, by predation. To increase the probability of this occurrence, Toxoplasma manipulates the behavior of its hosts, for example, by the ...
Jaroslav Flegr
doaj   +1 more source

Disentangling biotic and abiotic factors influencing host–parasitoid interactions of butterflies, tachinid flies, and nematodes

open access: yesEcological Research, EarlyView.
The defensive function of mutualistic ants for the Reverdin's Blue butterfly against two groups of parasitoids (tachinid flies and mermithid nematodes) differs among ant species, and this is affected by the number of precipitation days in the larval period of the butterfly.
Yen‐Hua Yeh   +2 more
wiley   +1 more source

Differences in within‐plant oviposition preferences and immature survival between Orius predators and the importance of spatial availability of prey

open access: yesInsect Science, EarlyView.
Orius predators oviposit endophytically, and plant characteristics play an important role in their oviposition choices. In this study, we show that oviposition preferences differ between species, and that these differences may correlate with juvenile performance.
Angelos Mouratidis   +3 more
wiley   +1 more source

Biology of Microctonus sp. (Hymenoptera: Braconidae), a parasitoid of Cyrtomon luridus BOH. (Coleoptera: Ccurculionidae)

open access: yesScientia Agricola, 2004
Cyrtomon luridus (Boh.), a native insect of wild Solanaceae, has adapted to the medicinal plant Duboisia sp., introduced from Australia, causing damages up to 100% mortality. Microctonus sp. is the most important natural enemy of C.
Paulo Tironi   +2 more
doaj  

Role of temperature and hosts (Sitotroga cereallela and Corcyra cephalonica) egg age on the quality production of Trichogramma chilonis [PDF]

open access: yesArthropods, 2012
The present study was conducted for efficient and quality production of the stingless wasp, Trichogramma chilonis Ishii with respect to rearing temperature and host egg age of the angoumois grain moth, Sitotroga cereallela (Olivier) and the rice meal ...
Farzana Perveen   +2 more
doaj  

Reversed impacts by specialist parasitoids and generalist predators may explain a phase lag in moth cycles : a novel hypothesis and preliminary field tests [PDF]

open access: yes, 2013
Among cyclic populations of herbivores, inter-specific temporal synchrony has been attributed to both climatic factors and trophic interactions. In northern Europe, winter and autumnal moths undergo regular 9–11 year population cycles.
Ammunét, Tea   +4 more
core  

Host Exploitation by Cuckoos in China: A Review and Real‐Time Tracking Program for Parasitism Records

open access: yesIntegrative Zoology, EarlyView.
China is a global hotspot for cuckoo‐host diversity, with 17 cuckoo species, exploiting 142 host species. We reveal adaptive matching in body size and egg traits, along with niche partitioning among cuckoos, while identifying eight new host species.
Tao Liu, Canchao Yang
wiley   +1 more source

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