Results 91 to 100 of about 4,334 (240)
Coinvasional disruptions to island pollinator networks
Abstract Biological invasions can adversely affect pollinator diversity by threatening the maintenance of animal‐pollinated plant communities. Although most studies have examined single invasive species, accelerating species introductions driven by global trade highlight the need to understand how multiple co‐occurring invaders jointly influence ...
Marta Quitián +5 more
wiley +1 more source
Xylocopa sp. (es sind Beobachtungen, die eine Artfestellung im Freiland nicht ermöglichten) M a t e r i a l: 1 Ex. (Carinthia) Velden a. W., Gärtnerei Pichler Koban beobachtet in Göriach Ende April 2008 fliegend im Verkaufsbereich (in litt. Mag. Andreas Kleewein, Erlenweg 12, Velden a.W.). Mehrmals ein- bzw.
openaire +2 more sources
The large carpenter bees (Xylocopinae, Xylocopa Latreille) occurring in central Saudi Arabia are reviewed. Two species are recognized in the fauna, Xylocopa (Koptortosoma) aestuans (Linnaeus) and X. (Ctenoxylocopa) sulcatipes Maa.
Mohammed Hannan +3 more
doaj +1 more source
Xylocopa (Copoxyla) iris (Christ, 1791) (fig. 21.1) = Xylocopa cyanescens Brullé, 1832 Distribution: PALAEARCTIC: Mediterranean basin and Southern Europe, and further east to Tajikistan (Terzo & Rasmont 2014, Ascher & Pickering 2021). Local distribution fig. 15.1 Literature.
Boustani, Mira +13 more
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Xylocopa (Dasyxylocopa) bimaculata Friese 1903
Xylocopa (Dasyxylocopa) bimaculata Friese, 1903 (Figures 1, 2a, 3a, b) Xylocopa bimaculata Friese, 1903: 202. Holotype female, Brazil: Rio Grande do Sul (ZMB; examined). Comments The name X.
Melo, Gabriel A. R.
core +1 more source
A New Gynandromorph of Xylocopa frontalis With a Review of Gynandromorphism in Xylocopa (Hymenoptera: Apidae: Xylocopini) [PDF]
A new case of gynandromorphism in bees is described and illustrated for the first time for Xylocopa (Neoxylocopa) frontalis (Olivier), a widely distributed carpenter bee in the neotropical region.
Victor H Gonzalez +3 more
core +1 more source
The Most Effective Pollinators Predict Intraspecific Floral Color Diversity Across an Edaphic Matrix
A generalist‐pollinated plant endemic to rock outcrops recently expanded to weedy roadside meadow populations where it exhibited reduced flower color variation and less pigmented flowers. A relationship between flower color and pollinator community composition, and an especially strong link between color and relative abundance of the most effective ...
Katherine E. Riddle +4 more
wiley +1 more source
Xylocopa (Xylocopoides) virginica
Published as part of Portman, Zachary M., Gardner, Joel, Lane, Ian G., Gerjets, Nicole, Petersen, Jessica D., Ascher, John S., Arduser, Mike, Evans, Elaine C., Boyd, Crystal, Thomson, Robin & Cariveau, Daniel P., 2023, A checklist of the bees (Hymenoptera: Apoidea) of Minnesota, pp.
Portman, Zachary M. +10 more
openaire +2 more sources
Structural Colour in Bees (Hymenoptera: Anthophila) Is Linked to Climate and Latitude
ABSTRACT Aim Environmental drivers frequently predict global patterns of colour diversity, but whether such patterns depend on the underlying colour mechanisms—pigments or microscopic structures—has scarcely been considered. Structural colour may have different functional properties that result in different associations with environmental variables ...
Patricia Henríquez‐Piskulich +6 more
wiley +1 more source
Xylocopa (Koptosoma) pubescens Spinola
84. Xylocopa (Koptosoma) pubescens Spinola Material examined: Kazerun, Bidzard, 721m, 4.VI. 2010, 6Ƥ and 143; Kazerun, Bidzard, 721m, 19.V. 2010, 27Ƥ and 73. Food plants: Vitex agnus-castus (Lamiaceae). 85.
Monfared, Alireza, Khodaparast, Razeyeh
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