Results 81 to 90 of about 1,970 (204)

Tree traits are a stronger predictor of bee traits and species richness than taxonomic diversity

open access: yesFunctional Ecology, Volume 39, Issue 1, Page 281-292, January 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Functional traits help to understand biological diversity and the mechanism by which ecological communities are structured and how they respond to the environment. For example, the high tree species diversity within tropical forests can be grouped into a few functional ...
Adrian González‐Chaves   +5 more
wiley   +1 more source

Male Orchid Bees (Hymenoptera: Apidae: Euglossini) in Canopy and Understory of Amazon Várzea Floodplain Forest. I. Microclimatic, Seasonal and Faunal Aspects

open access: yesSociobiology, 2017
Várzea floodplain forests are important ecosystems of the Amazon basin. Our goal was to verify whether orchid bee males have stratum preference in a forest with a dynamic understory.
Patricia dos Santos Vilhena
doaj   +1 more source

Diversidade de abelhas em diversos ambientes da Fazenda Marupiara, Tailândia, Pará. [PDF]

open access: yes, 2011
PIBIC ...
CORRÊA, F. da S.   +3 more
core  

Non‐floral scent sources of orchid bees: Observations and significance

open access: yesBiotropica, Volume 57, Issue 1, January 2025.
We observed male euglossines collecting scent at 21 different non‐floral sources in Central and South America, strengthening the view that these sources play a central role in euglossine perfume biology. A Protium tree provided over 50% of the perfumes for Eufriesea corusca and was repeatedly revisited.
Jonas Henske   +2 more
wiley   +1 more source

Species of Euglossa of the analis group in the Atlantic forest (Hymenoptera, Apidae)

open access: yesZoologia (Curitiba), 2012
The species of Euglossa Latreille, 1802 of the analis group inhabiting the Brazilian Atlantic forest are revised and identification keys for males and females are provided. Five species are recognized in the Atlantic forest: Euglossa cognata Moure, 1970,
Luiz R. R. Faria, Gabriel A. R. Melo
doaj   +1 more source

Time management and nectar flow: flower handling and suction feeding in long-proboscid flies (Nemestrinidae: Prosoeca) [PDF]

open access: yes, 2013
A well-developed suction pump in the head represents an important adaptation for nectar-feeding insects, such as Hymenoptera, Lepidoptera and Diptera.
Brian D. Metscher   +5 more
core   +1 more source

Conserved and Unique Protein Expression Patterns Across Reproductive Stage Transitions in Social Hymenopteran Queens

open access: yesMolecular Ecology, Volume 33, Issue 23, December 2024.
ABSTRACT Hymenopteran queens are collectively highly fecund, often long‐lived individuals that undergo dramatic physiological changes after they mate and establish a nest. However, the degree to which these changes are conserved among species with different life histories is not well‐defined.
Alison McAfee   +6 more
wiley   +1 more source

Las abejas de las orquídeas de Guatemala (Apidae: Euglossini)

open access: yes, 2023
This work is the first published synthesis about the orchid bees (Apidae: Euglossini) for Guatemala. We integrated previous data with our new collecting data and present an annotated list of 35 species, three of which are new country records for Guatemala: Eufriesea engeli Gonzalez & Griswold, 2017, Euglossa allosticta Moure, 1969, and Euglossa ...
García, Ana Cristina   +4 more
openaire   +1 more source

How does climate change impact social bees and bee sociality?

open access: yesJournal of Animal Ecology, Volume 93, Issue 11, Page 1610-1621, November 2024.
Climate change is rapidly reorganizing the distributions and expression of social phenotypes in bees. Because sociality mediates climate responses, and climate drives social evolution, understanding these linkages between sociality and climate is crucial for predicting vulnerability and resilience across bee taxa. Abstract Climatic factors are known to
Madeleine M. Ostwald   +2 more
wiley   +1 more source

Orchid bees (Hymenoptera: Apidae) in the coastal forests of southern Brazil: diversity, efficiency of sampling methods and comparison with other Atlantic forest surveys

open access: yesPapéis Avulsos de Zoologia, 2011
Surveys of orchid bees at the Brazilian Atlantic forest have been restricted to a few regions, making difficult to understand latitudinal patterns of distribution and diversity of these bees.
Vanessa C. Mattozo   +2 more
doaj   +1 more source

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