Results 41 to 50 of about 33,960 (162)

Ants as flower visitors : floral ant-repellence and the impact of ant scent-marks on pollinator behaviour [PDF]

open access: yes, 2012
As flower visitors, ants rarely benefit a plant, commonly disrupting pollination by deterring other flower visitors, or stealing nectar. This thesis examines three aspects of ant-flower interactions, focusing on the occurrence of floral traits that ...
Ballantyne, Gavin
core   +2 more sources

What are the plant reproductive consequences of losing a nectar robber?

open access: yesJournal of Pollination Ecology, 2022
Pollinator declines worldwide are detrimental for plants. Given the negative effects that antagonisitc visitors, including nectar robbers, can sometimes inflict, might declines in their populations instead confer benefits?
Trevor Ledbetter   +3 more
doaj   +1 more source

Consequences of secondary nectar robbing for male components of plant reproduction [PDF]

open access: yesAmerican Journal of Botany, 2018
Premise of the StudyOrganisms engage in multiple species interactions simultaneously. While pollination studies generally focus on plants and pollinators exclusively, secondary robbing, a behavior that requires other species (primary robbers) to first create access holes in corollas, is common. It has been shown that secondary robbing can reduce plants'
Sarah K, Richman   +3 more
openaire   +2 more sources

Breeding System and Response of the Pollinator to Floral Larceny and Florivory Define the Reproductive Success in Aerides odorata

open access: yesFrontiers in Plant Science, 2022
Consumption of pollination reward by felonious means in a plant species can influence the foraging behavior of its pollinator and eventually the reproductive success.
Arjun Adit   +3 more
doaj   +1 more source

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

The Role Of Experience In Nectar Robbing By Bombus Impatiens

open access: yes, 2019
Bees encounter multiple flower species and may use different strategies to forage on them. For sempetalous flowers, that strategy is often nectar robbing.
Bish, Sara Elizabeth
core   +4 more sources

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