Results 21 to 30 of about 6,153,658 (307)

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

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

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

Experimental harvesting of fish populations drives genetically based shifts in body size and maturation [PDF]

open access: yes, 2013
Size-selective harvesting in commercial fisheries can induce rapid changes in biological traits. While experimental and wild harvested populations often exhibit clear shifts in body size and maturation associated with fishing pressure, the relative ...
Christine Dreyer   +9 more
core   +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

Loss of largest and oldest individuals of the Montpellier snake correlates with recent warming in the southeastern Iberian Peninsula [PDF]

open access: yes, 2016
The effects of climate change on organisms are now being extensively studied in many different taxa. However, the variation in body size, usually shrinkage in response to increasing temperature, has received little attention regarding to reptiles. During
Alaminos, Esmeralda   +3 more
core   +1 more source

The relationship between social network body size and the body size norms of Black and Hispanic adults

open access: yesPreventive Medicine Reports, 2015
Objective: To examine the relationship between the body size norms of Black and Hispanic adults and the body sizes of their social network members. Methods: Egocentric network data were examined for 245 adults recruited from 2012–2013 in New York City. A
Ginger Winston   +8 more
doaj   +1 more source

Prey body size mediates the predation risk associated with being "odd" [PDF]

open access: yes, 2014
Despite selection pressures on prey animals to maintain phenotypically homogeneous groups, variation in phenotype within animal groups is commonly observed.
Downing, Beatrice   +2 more
core   +2 more sources

Allowed response time and estimated average body size influence visual body size estimates

open access: yesActa Psychologica
Studies show that body size estimates exhibit a contraction bias wherein participants with a lower-than-average BMI overestimate their bodies while participants with a higher-than-average BMI underestimate.
Stephen Gadsby, Manja M. Engel
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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