Results 101 to 110 of about 333,670 (247)
Can Mimosa pudica Plants Enumerate Light Exposure Events?
Abstract Plants sense and respond to information present in their surrounding environment. Recent work has sought to characterize the limits of these information processing abilities. Here, we present evidence that the movements of Mimosa pudica plants are mediated by the number of illumination events to which they have been exposed.
Peter M. Vishton, Paige J. Bartosh
wiley +1 more source
ABSTRACT Wasps, members of over 90 hymenopteran families, exhibit diverse behaviours, including pollination, predation and parasitism. While wasps are known pollinators in specialised systems, such as the intricate mutualism of fig trees and the deceptive pollination of certain orchids, they have historically been considered ineffective pollinators ...
Beatriz Lopes Monteiro +4 more
wiley +1 more source
Cuticular Hydrocarbons as Sex Pheromone of the Bee Colletes cunicularius and the Key to its Mimicry by the Sexually Deceptive Orchid, Ophrys exaltata [PDF]
Male Colletes cunicularius bees pollinate the orchid, Ophrys exaltata, after being sexually deceived by the orchid's odor-mimicry of the female bee's sex pheromone. We detected biologically active volatiles of C. cunicularius by using gas chromatographic-
Brändli, Christoph +5 more
core
ABSTRACT Beetle pollination is considered an ancestral trait in angiosperms, retained in a few specialised families engaging in longstanding interactions with ancient groups of beetles. While beetles represent some of the earliest angiosperm pollinators, there is also increasing evidence that some beetle‐pollinated plants represent a derived condition.
Alexandre da Silva Medeiros +7 more
wiley +1 more source
The orchid-bee fauna of the region of Porto Velho, in the state of Rondônia, Brazil, close to the southernmost limits of the Amazon Basin, was surveyed for the first time using five different scents as baits to attract orchid-bee males.
JE Santos Júnior +2 more
doaj +1 more source
Orchid bees are a conspicuous component of the neotropical bee fauna, with a few species reaching the northernmost natural distribution for the group in northwestern continental Mexico.
Armando Falcón-Brindis +3 more
doaj +3 more sources
Orchid Bees Of The Manu Learning Centre, Peru
update version in: https://zenodo.org/record/1186936 ...
Allen, Laura +5 more
openaire +1 more source
The orchid-bee fauna of ‘Reserva Particular do Patrimônio Natural Feliciano Miguel Abdala’, a 957-ha preserve of Atlantic Forest in eastern Minas Gerais, southeastern Brazil, was surveyed 12 years after the first inventory in the area.
A. Nemésio, IRC. Paula
doaj +1 more source
Introduction -- Explanation of Plant Evaluation Tables -- Table 1. Weather records for the test years -- Table 2. All plant materials evaluated in 1996 -- Table 3. All plants that have been evaluated but did not survive the minimum number of test years --
Holloway, Patricia S. +4 more
core +1 more source
An olfactory receptor gene underlies reproductive isolation in perfume-collecting orchid bees
Speciation is facilitated by the evolution of reproductive barriers that prevent or reduce hybridization among diverging lineages. However, the genetic mechanisms that control the evolution of reproductive barriers remain elusive, particularly in natural
Philipp Brand +6 more
semanticscholar +1 more source

