Results 31 to 40 of about 97,970 (191)
Orchid bees as bioindicators of the state of conservation of a forest
Bioindicators are organisms that determine the environmental impact of an ecosystem and euglossine are used for responding to environmental changes, they are easy to observe, and their taxonomy is well known. The study's objective was to evaluate a forest's environmental quality through orchid bees as bioindicators.
Bleysin Rojas +4 more
openaire +1 more source
Understanding how cooperative interactions remain stable matters for biodiversity because many plants rely on specialist insects that can also impose reproductive costs. We studied the interaction between Sambucus sieboldiana and seed‐consuming Heterhelus beetles through detailed field observations and pollination experiments.
Suzu Kawashima +3 more
wiley +1 more source
Climate Change: Bees and Orchids Lose Touch [PDF]
Spring temperature increases could differentially affect flowering times and pollinator flight periods, leading to asynchrony and reduced pollination. A specialist orchid-bee study combining herbarium, museum and field data shows that bee flight dates are advancing faster than orchid flowering, which could lead to significant future uncoupling.
openaire +2 more sources
A literature review of the pollination strategies and breeding systems in Oncidiinae orchids [PDF]
Oncidiinae is an exclusively Neotropical orchid subtribe with about 1600 described species and an impressive array of vegetative and floral morphological adaptations.
Jonas B. Castro, Rodrigo B. Singer
doaj +1 more source
Multiple barriers maintain species boundaries in sympatric brood‐site deceptive Gastrodia orchids
Societal Impact Statement Gastrodia orchids are inconspicuous forest plants that lack chlorophyll and obtain carbon from fungi. Their dull‐colored, ground‐level flowers are often hidden among leaf litter, yet they rely on small flies for pollination.
Kenji Suetsugu +3 more
wiley +1 more source
RHS Orchid Awards Clare and Johan Hermans describe the best plants submitted to the RHS Orchid Committee for ...
Hermans, Clare, Hermans, Johan
core +1 more source
Flower use by late nineteenth-century orchid bees (Eufriesea surinamensis, Hymenoptera, Apidae) nesting in the Catedral Basílica Santa María la Antigua de Panamá [PDF]
A recent restoration of the Basilica Cathedral in Casco Viejo, Panamá, revealed that prior to 1871–1876 female orchid bees (Eufriesea surinamensis) built large nesting aggregations high above the main altar, based on physical evidence dating to a ...
Paola Galgani-Barraza +5 more
doaj +3 more sources
Understanding ecological interactions is increasingly important for biodiversity conservation. This study reveals a unique nursery pollination mutualism between Japanese endemic plants and sawflies. These partners exhibit tightly synchronized life cycles in riparian forests, making them sensitive to environmental changes.
Marika Yamaguchi +5 more
wiley +1 more source
Using DNA metabarcoding, this study investigates pollen transported by syrphids (Syrphidae) in the Dolomiti Bellunesi National Park and agricultural sites in Northern Italy. The analysis reveals a high diversity of visited plant taxa, including previously undocumented plant–pollinator interactions.
Serena Magagnoli +6 more
wiley +1 more source
Orchids as Indicators of Ecosystem Health in Urban Bushland Fragments [PDF]
In this thesis I investigate the utility of orchids as indicators of ecosystem health. The study areas were urban bushland fragments on the Swan Coastal Plain, a global biodiversity hotspot.
Newman, Belinda
core

