Results 11 to 20 of about 2,501,678 (260)

Big number, big body: Jersey numbers alter body size perception.

open access: yesPLoS ONE, 2023
Vision has been shown to be an active process that can be shaped by top-down influences. Here, we add to this area of research by showing a surprising example of how visual perception can be affected by cognition (i.e., cognitive penetration).
Leon T Shams   +3 more
doaj   +1 more source

The effect of attention on body size adaptation and body dissatisfaction

open access: yesRoyal Society Open Science, 2022
Attentional bias to low-fat bodies is thought to be associated with body dissatisfaction—a symptom and risk factor of eating disorders. However, the causal nature of this relationship is unclear.
T. House   +3 more
doaj   +1 more source

Insights into body size variation in cetaceans from the evolution of body-size-related genes

open access: yesBMC Evolutionary Biology, 2019
Background Cetaceans exhibit an exceptionally wide range of body size, yet in this regard, their genetic basis remains poorly explored. In this study, 20 body-size-related genes for which duplication, mutation, or deficiency can cause body size change in
Yingying Sun   +6 more
doaj   +1 more source

Body size perceptions and preferences favor overweight in adult Saharawi refugees

open access: yesNutrition Journal, 2018
Background Culture affects body image and body size perceptions from an early age and in many African countries, overweight has been associated with richness, health, strength, and fertility.
Desire Alice Naigaga   +5 more
doaj   +1 more source

Size matters: relationships between body size and body mass of common coastal, aquatic invertebrates in the Baltic Sea [PDF]

open access: yesPeerJ, 2017
Background Organism biomass is one of the most important variables in ecological studies, making biomass estimations one of the most common laboratory tasks.
Johan Eklöf   +6 more
doaj   +2 more sources

Body size and food size in freshwater zooplankton [PDF]

open access: yesProceedings of the National Academy of Sciences, 1984
We used double-label liquid scintillation techniques to measure the efficiencies with which eight different-sized zooplankton species ingested four cell types relative to a standard cell type ( Chlamydomonas ). Efficiency ratios (ERs: clearance rate on cell type X ÷ clearance rate on
K G, Bogdan, J J, Gilbert
openaire   +2 more sources

Morphometric characterization of local geese in the Valley of Kashmir

open access: yesIndian Journal of Animal Sciences, 2014
An extensive study was carried out in the geese rearing areas of Kashmir Valley to record the morphometric parameters which included external body measurements and visceral measurements of local geese.
HENNA HAMADANI   +5 more
doaj   +1 more source

Evolutionary rates of body-size-related genes and ecological factors involved in driving body size evolution of squamates

open access: yesFrontiers in Ecology and Evolution, 2022
Body size is one of the most important traits of an organism. Among reptiles, both lizards and snakes show body size differences that span a similar six orders of magnitude variation.
Haixia Wu   +3 more
doaj   +1 more source

Body size determines eyespot size and presence in coral reef fishes

open access: yesEcology and Evolution, 2020
Numerous organisms display conspicuous eyespots. These eye‐like patterns have been shown to effectively reduce predation by either deflecting strikes away from nonvital organs or by intimidating potential predators.
Christopher R. Hemingson   +2 more
doaj   +1 more source

Body Size Mediated Coexistence in Swans

open access: yesThe Scientific World Journal, 2014
Differences in body sizes may create a trade-off between foraging efficiency (foraging gains/costs) and access to resources. Such a trade-off provides a potential mechanism for ecologically similar species to coexist on one resource.
Katharina A. M. Engelhardt   +2 more
doaj   +1 more source

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