Functional significance of the optical properties of flowers for visual signalling

CJ van der Kooi, AG Dyer, PG Kevan… - Annals of Botany, 2019 - academic.oup.com
Background Flower coloration is a key enabler for pollinator attraction. Floral visual signals
comprise several components that are generated by specific anatomical structures and …

Mechanisms, functions and ecology of colour vision in the honeybee

N Hempel de Ibarra, M Vorobyev, R Menzel - Journal of Comparative …, 2014 - Springer
Research in the honeybee has laid the foundations for our understanding of insect colour
vision. The trichromatic colour vision of honeybees shares fundamental properties with …

Parallel evolution of angiosperm colour signals: common evolutionary pressures linked to hymenopteran vision

AG Dyer, S Boyd-Gerny… - … of the Royal …, 2012 - royalsocietypublishing.org
Flowering plants in Australia have been geographically isolated for more than 34 million
years. In the Northern Hemisphere, previous work has revealed a close fit between the …

Shades of red: bird‐pollinated flowers target the specific colour discrimination abilities of avian vision

M Shrestha, AG Dyer, S Boyd‐Gerny… - New …, 2013 - Wiley Online Library
Colour signals are a major cue in putative pollination syndromes. There is evidence that the
reflectance spectra of many flowers target the distinctive visual discrimination abilities of …

Aversive reinforcement improves visual discrimination learning in free-flying honeybees

A Avarguès-Weber, MG de Brito Sanchez, M Giurfa… - PLoS …, 2010 - journals.plos.org
Background Learning and perception of visual stimuli by free-flying honeybees has been
shown to vary dramatically depending on the way insects are trained. Fine color …

How flower colour signals allure bees and hummingbirds: a community‐level test of the bee avoidance hypothesis

MGG de Camargo, K Lunau, MA Batalha… - New …, 2019 - Wiley Online Library
Colour signals are the main floral trait for plant–pollinator communication. Owing to visual
specificities, flower visitors exert different selective pressures on flower colour signals of …

Bumblebee visual allometry results in locally improved resolution and globally improved sensitivity

GJ Taylor, P Tichit, MD Schmidt, AJ Bodey, C Rau… - Elife, 2019 - elifesciences.org
The quality of visual information that is available to an animal is limited by the size of its
eyes. Differences in eye size can be observed even between closely related individuals, yet …

Colour processing in complex environments: insights from the visual system of bees

AG Dyer, AC Paulk, DH Reser - Proceedings of the …, 2011 - royalsocietypublishing.org
Colour vision enables animals to detect and discriminate differences in chromatic cues
independent of brightness. How the bee visual system manages this task is of interest for …

The psychology of superorganisms: collective decision making by insect societies

T Sasaki, SC Pratt - Annual review of entomology, 2018 - annualreviews.org
Under the superorganism concept, insect societies are so tightly integrated that they
possess features analogous to those of single organisms, including collective cognition. If …

Wild bees respond differently to sampling traps with vanes of different colors and light reflectivity in a livestock pasture ecosystem

RS Acharya, JM Burke, T Leslie, K Loftin, NK Joshi - Scientific Reports, 2022 - nature.com
Wild bees are important pollinators and monitoring their abundance and diversity is
necessary to develop conservation protocols. It is imperative to understand differences in …