Results 161 to 170 of about 96,401 (352)
PathogensIxodiphagus hookeri (Howard, 1907) (Hymenoptera: Encyrtidae), a hyperparasitic wasp that parasitizes hard ticks, has been documented in various parts of Europe; however, data on its presence in southeastern regions has been lacking.
Veronika Blažeková +5 more
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Biological Notes on Cuban Wasps and Their Parasites [PDF]
, 1932 Richard P. Dow
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Journal of Animal Ecology, EarlyView.This study identifies pollen from over 100 plant species—including wildflowers, food and crops—carried by hoverflies alighting onto an oilrig 200 km off the coast during seasonal migrations. Analysis of their movements indicates a huge potential to enhance long distance gene flow between plants and increase pollination services.
Toby D. Doyle +7 more
wiley +1 more source
Studies on striped muscle structure. VI. The comparative histology of the leg and wing muscle of the wasp, with special reference to the phenomenon of stripe reversal during contraction and to the genetic relation between contraction bands and intercalated discs [PDF]
, 1920 H. E. Jordan
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Journal of Animal Ecology, EarlyView.The authors unravel how environmental conditions influence sex determination and resource allocation in a haplodiploid bee species. Using high‐resolution field data, they show that individual sex allocation shifts with environmental conditions, while population sex ratio and individual resource allocation remain stable, highlighting the complexity of ...
Katharina Wittmann +3 more
wiley +1 more source
Host age selection behaviour of Trichogramma aurosum Sugonjaev & Sorokina (Hymenoptera: Trichogrammatidae) [PDF]
, 2004 Host age selection in several German strains of Trichogramma aurosum Sugonjaev & Sorokina was examined in laboratory choice tests under direct observation for 90 min., in order to select candidate strains for attempts at controlling the codling moth ...
Monje, J.C. +2 more
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THE PRESENCE OF HISTAMINE, 5‐HYDROXYTRYPTAMINE AND A POTENT, SLOW CONTRACTING SUBSTANCE IN WASP VENOM [PDF]
, 1954 R. Jaques, M Schachter
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Journal of Applied Ecology, EarlyView.A framework for the support of pollinators in urban areas is developed here, based on five pillars: nesting, flower resources, artificial support, management and society acceptance, with additional key elements from science and society. Society should incorporate strategies for pollinators as in this framework by means of co‐planning with stakeholders,
Rosa Ranalli +3 more
wiley +1 more source
Revista de Biología Tropical, 2011 The parasitoid wasp family Ichneumonidae currently includes approximately 37 subfamilies worldwide. Banchinae subfamily is a cosmopolitan group with three tribes: Atrophini, Banchini and Glyptini, this last characterized with oblique grooves on tergites ...
Andrés Herrera, Angélica Penteado-Dias
doaj
Some notes on wasps of the subfamily Nyssoninae, with descriptions of new species
, 1921 Sievert Rohwer
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