Results 101 to 110 of about 45,108 (330)

Developing nondestructive species‐specific tree allometry with terrestrial laser scanning

open access: yesMethods in Ecology and Evolution, 2023
Allometric equations predict organism attributes from simple measurements and underlie many global‐scale estimates, from plant productivity to ecosystem carbon stocks. In forests, destructive harvesting of trees in common groups (e.g.
Atticus E. L. Stovall   +3 more
doaj   +1 more source

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

open access: yesbioRxiv, 2018
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 but we understand little about how this affects visual quality.
Gavin Taylor   +5 more
semanticscholar   +1 more source

The Allometry of Prey Preferences

open access: yesPLoS ONE, 2011
The distribution of weak and strong non-linear feeding interactions (i.e., functional responses) across the links of complex food webs is critically important for their stability. While empirical advances have unravelled constraints on single-prey functional responses, their validity in the context of complex food webs where most predators have ...
Kalinkat, Gregor   +3 more
openaire   +5 more sources

Ontogeny of murine bony semicircular canal form

open access: yesThe Anatomical Record, EarlyView.
Abstract The labyrinthine geometry and functional anatomy of the semicircular canals have intrigued scientists for decades, and there has been considerable interest in understanding how these complex structures grow and develop with evidence emerging from human studies that size maturation occurs exceptionally early by comparison with other systems ...
Marcela Cárdenas‐Serna   +1 more
wiley   +1 more source

The influence of environmental complexity on the worker morphometry of ant assemblages

open access: yesSociobiology, 2015
The objective of the present study was to test whether environmental complexity influences the morphology of leaf litter worker ants, as predicted by the size-grain hypothesis.
Jarbas M Queiroz
doaj   +1 more source

The allometry of brain size in mammals

open access: yesbioRxiv, 2018
Why some animals have big brains and others do not has intrigued scholars for millennia. Yet, the taxonomic scope of brain size research is limited to a few mammal lineages.
Joseph Robert Burger   +3 more
semanticscholar   +1 more source

Evolution of multivariate wing allometry in schizophoran flies (Diptera: Schizophora)

open access: yesJournal of Evolutionary Biology, 2020
The proximate and ultimate mechanisms underlying scaling relationships as well as their evolutionary consequences remain an enigmatic issue in evolutionary biology.
P. Rohner
semanticscholar   +1 more source

An allometry perspective on crops [PDF]

open access: yesNew Phytologist
SummaryUnderstanding trait–trait coordination is essential for successful plant breeding and crop modeling. Notably, plant size drives variation in morphological, physiological, and performance‐related traits, as described by allometric laws in ecology.
Adrianus J. Westgeest   +7 more
openaire   +3 more sources

Origin, evolution and biogeographic dynamics of the European rabbit (Oryctolagus cuniculus) in Southwestern Europe

open access: yesThe Anatomical Record, EarlyView.
Abstract The Pleistocene is a key period for understanding the evolutionary history and palaeobiogeography of the European rabbit (Oryctolagus cuniculus). The species was first documented in southeastern Iberia at the beginning of the Middle Pleistocene and appears to have rapidly spread throughout Southwestern Europe, where it was found in numerous ...
Maxime Pelletier
wiley   +1 more source

Allometry in Centrobolus [PDF]

open access: yesJournal of Entomology and Zoology Studies, 2018
Sexual size dimorphism (SSD) was investigated in the forest genus Centrobolus of millipedes belonging to the Order Spirobolida distributed along the eastern coast of southern Africa. The specific status of 21 Centrobolus (Table 1) were categorised using size measurements based on width and length data.
openaire   +1 more source

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