Hutchinson defined the ecological niche as a hypervolume shaped by the environmental conditions under which a species can 'exist indefinitely'. Although several authors further …
VM Eckhart, MA Geber, WF Morris… - The American …, 2011 - journals.uchicago.edu
Potential causes of species' geographic distribution limits fall into two broad classes:(1) limited adaptation across spatially variable environments and (2) limited opportunities to …
Theory predicts that lack of heritable trait variation and/or maladaptive gene flow can promote the formation of species geographical range boundaries even in the absence of …
KE Ravhuhali, V Mlambo, TS Beyene… - South African Journal …, 2021 - journals.co.za
The distribution and status of grass species is essential for sustainable management of rangelands. Therefore, this study assessed the spatial distribution and nutritive value of …
Spatial partitioning is a classic hypothesis to explain plant species coexistence, but evidence linking local environmental variation to spatial sorting, demography and species' …
VM Eckhart, MR Howland, K Jennison, BK Kircher… - AoB Plants, 2017 - academic.oup.com
Whether close evolutionary relatives can coexist is expected to depend on evolutionary divergence in niches relative to divergence in competitive abilities. We investigated how …
Bet hedging consists of life history strategies that buffer against environmental variability by trading off immediate and long-term fitness. Delayed germination in annual plants is a …
This paper examines the effect of landscape heterogeneity on pine establishment and survival at both juvenile and mature stages. A field survey of seedlings (juvenile stage) was …