Results 41 to 50 of about 252 (129)
Published as part of Jahantigh, Fatemeh, Rakhshani, Ehsan, Mokhtari, Azizollah & Ramroodi, Sara, 2017, Catalogue of Ampulicidae, Crabronidae and Sphecidae of Iran (Hymenoptera, Apoidea), pp.
Jahantigh, Fatemeh +3 more
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No evidence for pronounced mate-finding Allee effects in the emerald ash borer (Agrilus planipennis Fairmaire) [PDF]
Allee effects are density-dependent barriers that can impact species establishment and population growth, such as through reduced mating success at low population densities.
Alexandre P. Caouette +3 more
doaj +3 more sources
Abstract Declines in native bee populations can limit pollination services that support native plant communities and global food production. Mitigating the impacts on pollinators and ecosystems requires conservation actions that promote biodiversity and remain practical for producers.
Cayla R. Bendel +4 more
wiley +1 more source
Abstract Mutualistic interactions between plants and pollinators are fundamental to biodiversity maintenance and ecosystem resilience, yet their dynamics across space and time in tropical dry forests have not been widely examined. We analyzed plant–pollinator networks across seasons and habitat types in the highly seasonal and fragmented dry forest of ...
Julissa Rojas‐Sandoval +5 more
wiley +1 more source
Abstract Croitana Waterhouse, 1932 (Trapezitinae) is a small genus of skippers endemic to Australia, with most species restricted to semi‐arid and arid biomes where the larvae specialise on grasses (Poaceae) in the genera Neurachne R.Br., Enteropogon Nees and Austrostipa S.W.L. Jacobs & J.Everett.
Michael F. Braby
wiley +1 more source
Background Host-parasite interactions are among the most important biotic relationships. Host species should evolve mechanisms to detect their enemies and employ appropriate counterstrategies.
Herzner Gudrun +6 more
doaj +1 more source
The potential of weeds in arable fields to support pollinator assemblages
Abstract To what extent are weeds on arable land useful to pollinators in an arable‐dominated landscape? We sampled the weed flora in fields under conventional or organic farming in SE Sweden. More specifically, we noted the frequency of flowering among weeds that scored high on a pollinator index, henceforth ‘pollinator‐friendly weeds’.
Per Milberg +3 more
wiley +1 more source
Cerceris sabulosa (PANZER, 1799) (Figs 21-22) M a t e r i a l e x a m i n e d: Wadi Maidaq 1♁ 08.iii.2011 leg. AvH; Wadi Wurayah 2♁♁ 19.iii.2009 leg. CSE. G e o g r a p h i c d i s t r i b u t i o n: Palaearctic region (SCHMIDT 2000), Saudi Arabia (GUICHARD, 1993), Oman (GUICHARD 1980). New to the UAE.
Schmid, Christian, Dollfuss, Hermann
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Our study shows that planting urban green spaces with native plants as a food source for flower‐visiting and leaf‐feeding insects can be a way to promote different insect species in urban areas. Planting or seeding based only on the needs of honey bees is less suitable for the conservation and promotion of insect diversity in urban green spaces, as the
Doris Lerch +2 more
wiley +1 more source
Published as part of Dollfuss, Hermann, 2018, The Sphecid Wasps of the genus Cerceris LATREILLE, 1802 of the " Biologiezentrum Linz " - Collection in Linz, Austria, from the Palearctic Region (part I). (Hymenoptera, Apoidea, Crabronidae), pp.
openaire +4 more sources

