Results 41 to 50 of about 531 (145)

Diverse nectar robbers on Alpinia roxburghii Sweet (Zingiberaceae)

open access: yesJournal of Asia-Pacific Biodiversity, 2015
This study records for the first time three mammal species as nectar robbers on the ginger Alpinia roxburghii Sweet. We examined the behavior of nectar robbers and compared with earlier studies on a single plant species.
Xiaobao Deng   +3 more
doaj   +1 more source

The Campsis-Icterus association as a model system for avian nectar-robbery studies

open access: yesScientific Reports, 2022
Avian nectar-robbing is common in some floras but its impact on plant-pollinator mutualisms, flowering phenology, and the evolution of floral traits remains largely unexplored.
Gary R. Graves
doaj   +1 more source

Biting the hand that feeds you: wedge-billed hummingbird is a nectar robber of a sicklebill-adapted Andean bellflower [PDF]

open access: yesActa Amazonica, 2018
I report on nectar robbing behavior of the wedge-billed hummingbird, Schistes geoffroyi (Trochilidae) on the Andean bellflower, Centropogon granulosus (Campanulaceae). Many species of Centropogon are characterized by an abruptly curved corolla tube which
Mannfred M.A. BOEHM
doaj   +1 more source

Nectar robbing rather than pollinator availability constrains reproduction of a bee‐flowered plant at high elevations

open access: yesEcosphere, 2022
Abiotic factors are generally assumed to determine whether species can exist at the extreme ends of environmental gradients, for example, at high elevations, whereas the role of biotic interactions is less clear. On temperate mountains, insect‐pollinated
Patrick L. Kohl   +1 more
doaj   +1 more source

Landscape composition modifies pollinator densities, foraging behavior and yield formation in faba beans

open access: yesBasic and Applied Ecology, 2022
Wildlife-friendly management practices promote pollinators and pollination services in agricultural landscapes. Wild bee densities are driven by landscape composition, as they benefit from an increased availability of nesting and foraging resources at ...
Nicole Beyer   +2 more
doaj   +1 more source

Gloss, colour and grip: multifunctional epidermal cell shapes in bee- and bird-pollinated flowers. [PDF]

open access: yesPLoS ONE, 2014
Flowers bear the function of filters supporting the attraction of pollinators as well as the deterrence of floral antagonists. The effect of epidermal cell shape on the visual display and tactile properties of flowers has been evaluated only recently. In
Sarah Papiorek   +2 more
doaj   +1 more source

Cheaters among pollinators: Nectar robbing and thieving vary spatiotemporally with floral traits in Afrotropical forests

open access: yesEcosphere, 2023
Nectar robbers and thieves are common antagonists in plant–pollinator communities, where they deplete nectar without pollinating flowers, substantially affecting plant reproduction.
Sailee P. Sakhalkar   +5 more
doaj   +1 more source

Pollination and nectar larceny by birds and bees in novel forests of the Hawaiian Islands

open access: yesJournal of Pollination Ecology, 2021
The extinction of native species and introduction of non-native species may lead to the disruption of biotic interactions. Pollination is a critical ecosystem process that often requires mutualisms between animals and plants.
Pryce W Millikin   +2 more
doaj   +1 more source

Social Learning: Nectar Robbing Spreads Socially in Bumble Bees [PDF]

open access: yesCurrent Biology, 2008
Social transmission of learned behaviour is well documented in vertebrates but much less so among invertebrates. New research shows that nectar robbing can spread socially among bumble bees, even in the absence of nectar-robbing models.
openaire   +2 more sources

Zoophily and nectar-robbing by sunbirds in Gardenia latifolia Ait. (Rubiaceae)

open access: yesJournal of Threatened Taxa, 2022
Gardenia latifolia is a semi-deciduous tree species which blooms during the dry season. Its flowers are hermaphroditic, strongly fragrant, nectariferous, and specialized with a narrow corolla tube and concealed deep seated nectar. Thrips act as resident pollinators while bats and carpenter bees act as non-resident pollinators.
null A.J. Solomon Raju   +5 more
openaire   +1 more source

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