Results 101 to 110 of about 41,185 (189)
We investigated the internal joint distances (IJDs) of the humero‐ulnar and humero‐radial joint, within a sample of 15 small‐ to medium‐sized mammals and report isometric results. We also found that joint poses had no effect on IJDs and that IJDs scale isometrically within small species.
Adrian Scheidt +2 more
wiley +1 more source
Allometric Growth of Annual <i>Pinus yunnanensis</i> After Decapitation Under Different Shading Levels. [PDF]
Wang P +5 more
europepmc +1 more source
Dehnel's Phenomenon in Mammals
Some small mammals, which remain active year‐round, undergo reversible reductions in body size, braincase height, and the mass of internal organs, including the brain, from summer to winter. It is called Dehnel's phenomenon. In this review, we summarise knowledge of the mechanisms, adaptive value, and genetic basis of the phenomenon, and show how new ...
Jan R. E. Taylor +2 more
wiley +1 more source
Allometry and phylogeny of within-diaspore biomass allocation: A global analysis. [PDF]
Cruz AR, Enquist BJ.
europepmc +1 more source
CSGM: A R Package to Conduct a Robust Cross‐Sectional Geometric Morphometric Analysis
ABSTRACT Objective Evaluating the relationships between the shape and biomechanical function of bone cross‐sections can contribute novel insights towards human functional and evolutionary morphology. However, this research involves unique analytical and statistical challenges when comparing complex and multidimensional shape data to multivariate ...
Brian A. Keeling +5 more
wiley +1 more source
Trade-Offs of Plant Biomass by Precipitation Regulation Across the Sanjiangyuan Region of Qinghai-Tibet Plateau. [PDF]
Xiang M +7 more
europepmc +1 more source
Evolution of Peripheral Visual System in the Apoidea: A Role for Food Item Mobility?
Since larger compound eyes and ocelli altogether improve vision, one may expect that insects specialised in chasing very mobile resources possess such morphological optimisation. By analysing 77 species of bees and wasps, we have found that wasps had larger eyes, but not larger ocelli, than bees.
Chiara Francesca Trisoglio +4 more
wiley +1 more source
Phenotypic Variation of Lake Charr (Salvelinus namaycush) in North America
Lake charr (Salvelinus namaycush) head and body variation were compared among lakes across the species range in North America to determine if variation was organized more strongly among morphs or lakes. For 3445 lake charr, head‐shape variation was > 17 times greater among morphs than lakes and body‐shape variation was > 16 times greater among morphs ...
Michael J. Hansen +5 more
wiley +1 more source
Risk assessments of invasive species present one of the most challenging applications of species distribution models (SDMs) due to the fundamental issues of distributional disequilibrium, niche changes, and truncation. Invasive species often occupy only a fraction of their potential environmental and geographic ranges, as their spatiotemporal dynamics ...
Erola Fenollosa +4 more
wiley +1 more source

