Results 61 to 70 of about 97,970 (191)

Continuous Micro-Environments Associated Orchid Bees Benefit from an Atlantic Forest Remnant, Paraná State, Brazil

open access: yesSociobiology, 2019
The fragmentation and habitat loss are the main causes of pollinators decline worldwide, however very little is known about the composition and distribution of neotropical pollinators along continuous micro-environments.
Ana Isabel Sobreiro   +4 more
doaj   +1 more source

Animating blossom: Time‐lapse to encourage plant awareness in the YouTube era

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 5, Page 1572-1583, September 2026.
Time‐lapse videos can effectively capture key traits of flower blossoms, such as color, 3D structure, and temporal changes, making them valuable complements to herbarium specimens and other botanical collections. Despite the abundance of such videos on YouTube, most provide no ecological and botanical insights.
Tae Kyung Yoon
wiley   +1 more source

Orchid Bees Of The Manu Learning Centre, Peru

open access: yes, 2018
update version in: https://zenodo.org/record/1186936 ...
Allen, Laura   +5 more
openaire   +2 more sources

Composition of Orchid Scents Attracting Euglossine Bees

open access: yesBotanica Acta, 1991
AbstractFragrance composition of flowers from 101 plant species, especially orchids, were analyzed. Several compounds, including allo‐aromadendrene, β‐bourbonene, α‐copaene, α‐cubebene, 1,2‐dimethoxybenzene, 1,3,5‐trimethoxybenzene, epoxygeranyl acetate, 7,11‐epoxymegastigma‐5(6)‐en‐9‐one, two γ‐lactones, germacradienol, germacrene D, humulene, methoxy‐
Gerlach, G., Schill, R.
openaire   +1 more source

Chemical niche differentiation among sympatric species of orchid bees [PDF]

open access: yesEcology, 2009
Male Neotropical orchid bees (Euglossini) collect volatile substances (fragrances) from flowers and other sources (e.g., decaying wood) and store them in specialized hind tibial pockets. The accumulated chemicals are later emitted during courtship display, presumably to lure conspecific females for mating.
Zimmermann, Yvonne   +2 more
openaire   +3 more sources

Methodological concerns and challenges in ecological studies with orchid bees (Hymenoptera: Apidae: Euglossina)

open access: yesBioscience Journal, 2012
The Neotropical orchid bees have been the focus of several ecological studies in the last four decades, mainly due to the ease of attracting males of their species to synthetic baits that simulate floral fragrances.
André Nemésio
doaj  

Pollinator Associations of Rare and Endangered Epacris Species (Ericaceae) in Lutruwita/Tasmania: Implications for Conservation

open access: yesAustral Ecology, Volume 51, Issue 9, September 2026.
ABSTRACT The breeding systems of Lutruwita/Tasmania's threatened Epacris taxa are poorly known. Our main objective was to determine the pollinators of several endemic species and explore for relationships between pollinators, floral morphology, flowering time and habitat. The Epacris have limited variation in floral traits and exhibit generalist floral
Karen A. Johnson, Peter B. McQuillan
wiley   +1 more source

Are orchid bees at risk? First comparative survey suggests declining populations of forest-dependent species

open access: yesBrazilian Journal of Biology
The two largest Atlantic Forest remnants in the state of Espírito Santo, eastern Brazil, namely ‘Reserva Biológica de Sooretama’ (REBIO Sooretama) and ‘Reserva Natural Vale’ (RNV), were surveyed for their orchid-bee faunas.
A Nemésio
doaj   +1 more source

Structural Colour in Bees (Hymenoptera: Anthophila) Is Linked to Climate and Latitude

open access: yesGlobal Ecology and Biogeography, Volume 35, Issue 9, September 2026.
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

Orchid bees as bio-indicators for organic coffee farms in Costa Rica: Does farm size affect their abundance?

open access: yesRevista de Biología Tropical, 2006
The potential of Euglossini bees, especially Euglossa, as biological indicators of organic vs non-organic coffee farms was studied in Atenas and San Isidro, Alajuela, Costa Rica using 1.8-cineole as lure.
Ingemar Hedström   +2 more
doaj   +2 more sources

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