Results 71 to 80 of about 784 (171)

Data from: Nectar robbing: a common phenomenon mainly determined by accessibility constraints, nectar volume and density of energy rewards

open access: yes, 2015
Nectar robbers use a hole made in the perianth to extract nectar. Since robbers may modify plant fitness, they play an important role by driving evolution on floral traits, shaping population structure and influencing community dynamics.
Navarro, Luis   +2 more
core   +1 more source

Recruitment of Native Pollinators and Dispersers by Lonicera japonica May Facilitate Its Invasion and Its Potential Threat to Local Biodiversity

open access: yesAustral Ecology, Volume 51, Issue 4, April 2026.
ABSTRACT Lonicera japonica is a plant native to Asia that has been widely used in landscaping as an ornamental plant, but has escaped cultivation and become invasive in several countries. This study examined the reproductive phenology, pollinator attraction, and potential dispersal mechanisms of L.
Ângela Pelissari Silva   +2 more
wiley   +1 more source

Reproductive biology of pointleaf manzanita (Arctostaphylos pungens) and the pollinator-nectar robber spectrum

open access: yesJournal of Pollination Ecology, 2012
Floral visitor species are often assumed to act either mutualistically towards plants (as pollinators) or to exploit them (as nectar-robbers or as nectar or pollen thieves).
Leif Richardson, Judith L. Bronstein
doaj   +1 more source

Neglected Floral Visitors in the Galapagos Islands: Understanding the Structure of Ant‐Flower Interaction Networks

open access: yesJournal of Applied Entomology, Volume 150, Issue 3, Page 321-332, April 2026.
ABSTRACT Ant‐flower interactions are prevalent in many ecosystems, yet their ecological significance remains poorly understood, particularly in isolated systems like the Galapagos Islands, where unique biotic assemblages create distinct interaction networks.
Alejandro Mieles   +2 more
wiley   +1 more source

Testing non-additive effects of nectar-robbing ants and hummingbird pollination on the reproductive success of a parasitic plant [PDF]

open access: yes, 2013
Artículo de publicación ISINectar robbing may have an indirect negative effect on plant reproduction by discouraging legitimate pollinator species from visiting robbed flowers.
Astorga, Guadalupe   +6 more
core   +1 more source

The Downward Floral Orientation in Polygonatum cyrtonema Enhances Pollination Efficiency and Reproductive Fitness

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
We reveal that the downward floral orientation in Polygonatum cyrtonema functions as a key floral trait, increasing visitation by effective bumble bees and reducing interference from inefficient insects, while also shielding reproductive tissues from rain and solar radiation.
Ju Tang   +4 more
wiley   +1 more source

Effectiveness of infrared sensor camera monitoring for detecting pollinator visits to Cremastra appendiculata var. variabilis in a temperate forest in Central Japan

open access: yesPlant Species Biology, Volume 41, Issue 2, March 2026.
A 4‐year survey of Cremastra appendiculata var. variabilis pollinators was conducted using a commercially available sensor camera throughout the flowering period. Additionally, sensor cameras and interval photography were used simultaneously to compare the number of videos capturing bumblebees.
Masahiko Shimada   +2 more
wiley   +1 more source

Nectar robbing does not affect female reproductive success of an endangered Antirrhinum species, Plantaginaceae

open access: yes, 2019
Background: Nectar robbers in many plant species affect female reproductive success, usually decreasing the amount of seed produced by plants, which can affect populations persistence.
Elena Carrió (6728090)   +1 more
core   +1 more source

Does Plant Origin Influence the Fitness Impact of Flower Damage? A Meta-Analysis. [PDF]

open access: yesPLoS ONE, 2016
Herbivory has been long considered an important component of plant-animal interactions that influences the success of invasive species in novel habitats.
Catalina González-Browne   +3 more
doaj   +1 more source

Testing macroevolutionary predictions of the Grant‐Stebbins model in the origin of Aeschynanthus acuminatus

open access: yesNew Phytologist, Volume 249, Issue 6, Page 3137-3148, March 2026.
Summary The Grant‐Stebbins model predicts that a plant species encountering different pollinators across its range may undergo local adaptation and, subsequently, ecological speciation. We tested whether this could explain the origin of Aeschynanthus acuminatus (Gesneriaceae), a species phylogenetically derived from sunbird specialist ancestors.
Jing‐Yi Lu   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy