Results 41 to 50 of about 1,294 (177)

Bee community of a beach dune ecosystem on Maranhão Island, Brazil

open access: yesBrazilian Archives of Biology and Technology, 2007
The bee-plant community in a beach dune ecosystem in north-eastern of Brazil was studied concerning phenology and floral preference. The bees visited thirty-three species of 20 families of plants.
Patricia Maia Correia de Albuquerque   +2 more
doaj   +1 more source

Xylocopa (Copoxyla) iris

open access: yes, 2021
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
openaire   +1 more source

Floral resource‐mediated multilayer networks: structure and pollinators' roles

open access: yesOikos, Volume 2026, Issue 8, August 2026.
Resource availability shapes interactions among free‐living species, particularly in plant–pollinator mutualisms, where the composition of floral resource types influences pollinator foraging. Bees, known for utilizing a broad array of floral resources, play a crucial role in these dynamics. However, how the structure of interaction networks vary among
Caio S. Ballarin   +2 more
wiley   +1 more source

Computer Vision for Monitoring Wild Bees and Wasps: A Structured Literature Review

open access: yesEcology and Evolution, Volume 16, Issue 7, July 2026.
This review surveys recent (2020–2026) computer vision research on automated monitoring of wild bees and wasps, covering tasks such as species detection, habitat observation, and behavior analysis. It analyzes datasets, public resources, hardware, and software development.
Chenchang Liu   +2 more
wiley   +1 more source

The large carpenter bees of central Saudi Arabia, with notes on the biology of Xylocopa sulcatipes Maa (Hymenoptera, Apidae, Xylocopinae)

open access: yesZooKeys, 2012
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

open access: yes, 2018
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

Xylocopa (Xylocopoides) virginica

open access: yes, 2023
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

Trapped honey bees reduce floral visitation on milkweed flowers

open access: yesEcology, Volume 107, Issue 7, July 2026.
Abstract Trapped arthropods have been shown to benefit plants in several ways, but few studies have examined the potential costs of arthropod entanglement. Milkweeds (Asclepias spp.) have an unusual pollination system that requires relatively large packets of pollen (pollinia) to become attached to the appendages of insect pollinators and be pulled ...
Ian D. Jett, Louie H. Yang
wiley   +1 more source

Broad Fungal Compatibility and Seed Size May Facilitate Invasiveness in Two Asian Terrestrial Orchids Spathoglottis plicata and Arundina graminifolia

open access: yesEcology and Evolution, Volume 16, Issue 6, June 2026.
Two Asian orchids, Arundina graminifolia and Spathoglottis plicata, are expanding into tropical regions worldwide, showing invasive behavior. In this study, we investigated the factors underlying their success. Both species—as all orchids—require fungal carbon to germinate, but S.
Tomáš Figura   +7 more
wiley   +1 more source

Adaptive floral traits that impact stigma pollen load and seed production in Penstemon digitalis (Plantaginaceae)

open access: yesNordic Journal of Botany, Volume 2026, Issue 6, June 2026.
Penstemon digitalis is an early spring‐flowering species of the northwest Missouri prairie community, a period often characterized by low and unpredictable bee visitation. We conducted an experimental field study to evaluate how pollinator‐mediated pollen transfer and floral longevity interact to influence pollen acquisition and seed production.
Gregg Dieringer, Leticia Cabrera R.
wiley   +1 more source

Home - About - Disclaimer - Privacy