Results 1 to 10 of about 3,589 (156)

Three Chemically Distinct Floral Ecotypes in Drakaea livida, an Orchid Pollinated by Sexual Deception of Thynnine Wasps [PDF]

open access: yesPlants, 2022
Sexually deceptive orchids are unusual among plants in that closely related species typically attract different pollinator species using contrasting blends of floral volatiles.
Alyssa M. Weinstein   +3 more
doaj   +2 more sources

Genome of the early spider-orchid Ophrys sphegodes provides insights into sexual deception and pollinator adaptation [PDF]

open access: yesNature Communications
Pollinator-driven evolution of floral traits is thought to be a major driver of angiosperm speciation and diversification. Ophrys orchids mimic female insects to lure male pollinators into pseudocopulation.
Alessia Russo   +19 more
doaj   +2 more sources

To Intervene or Not to Intervene: An Experimental Methodology Measuring Actual Bystander Behaviour [PDF]

open access: yesBehavioral Sciences
Bystander intervention and sexual assault research typically rely on self-reported intent to intervene. However, predicted behaviour can be considerably different from actual behaviour.
Danielle Labhardt   +5 more
doaj   +2 more sources

Ecological interactions of the sexually deceptive orchid Orchis galilaea [PDF]

open access: yesJournal of Plant Interactions, 2018
Plant species dependent on highly specific interactions with pollinators are vulnerable to environmental change. Conservation strategies therefore require a detailed understanding of pollination ecology.
Nisrine Machaka-Houri   +3 more
doaj   +3 more sources

Sexual deception: Coevolution or inescapable exploitation? [PDF]

open access: yesEnvironmental Epigenetics, 2014
Abstract Sexual deception involves the mimicry of another species’ sexual signals in order to exploit behavioural routines linked to those signals. Known sexually deceptive systems use visual, acoustic or olfactory mimicry to exploit insects for prédation, cleptoparasitism and pollination.
Jussi Lehtonen, Michael Whitehead
exaly   +2 more sources

Machiavellianism and sexual behavior: Motivations, deception and infidelity

open access: yesPersonality and Individual Differences, 2015
Abstract The current study investigated the influence of Machiavellianism, a personality trait characterized by a manipulative interpersonal style and willingness to exploit others (Christie & Geis, 1970), on three areas of sexual behavior. Men (N = 90) and women (N = 192) aged 18–81 years (M = 25.82, SD = 9.85) completed the Mach IV (Christie & Geis,
Loren Abell, Gayle Brewer
exaly   +2 more sources

Psychopathy is a neglected public health problem [PDF]

open access: yesFrontiers in Psychiatry
Although psychopathy has been widely studied within criminal justice contexts, its impact on society is rarely considered in public health contexts.
Melanie A. Chinchilla   +3 more
doaj   +2 more sources

Conserved pigment pathways underpin the dark insectiform floral structures of sexually deceptive Chiloglottis (Orchidaceae)

open access: yesFrontiers in Plant Science, 2022
Sexually deceptive plants achieve pollination by enticing specific male insects as pollinators using a combination of olfactory, visual, and morphological mimicry.
Darren C. J. Wong   +2 more
doaj   +1 more source

Pollinator-Driven Speciation in Sexually Deceptive Orchids [PDF]

open access: yesInternational Journal of Ecology, 2012
Pollinator-mediated selection has been suggested to play a major role for the origin and maintenance of the species diversity in orchids. Sexually deceptive orchids are one of the prime examples for rapid, pollinator-mediated plant radiations, with many species showing little genetic differentiation, lack of postzygotic barriers, but strong prezygotic ...
Xu, Shuqing   +2 more
openaire   +5 more sources

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