Results 31 to 40 of about 11,857 (244)

DNA metabarcoding and spatial modelling link diet diversification with distribution homogeneity in European bats

open access: yesNature Communications, 2020
Ecological niche breadth may help explain spatial distribution patterns in animals. In this study on European bats, Alberdi et al. combine DNA metabarcoding and species distribution modelling to show that dietary niche breadth is related to hunting ...
Antton Alberdi   +14 more
doaj   +1 more source

Reconsidering the specialist-generalist paradigm in niche breadth dynamics: resource gradient selection by Canada lynx and bobcat. [PDF]

open access: yesPLoS ONE, 2012
The long-standing view in ecology is that disparity in overall resource selection is the basis for identifying niche breadth patterns, with species having narrow selection being classified "specialists" and those with broader selection being "generalists"
Michael J L Peers   +2 more
doaj   +1 more source

Large scale field-based evaluation of niche breadth, niche overlap and interspecific association of Western Himalayan temperate forest tree species

open access: yesEcological Indicators, 2023
Understanding niche and its parameters including niche breadth and niche overlap hold promise in discerning the needs, tolerances of organisms and also the extent of niche overlap among the sympatric species.
Rajiv Pandey   +4 more
doaj   +1 more source

On niche breadth and related concepts [PDF]

open access: yesBolletino di zoologia, 1990
Abstract Niche breadth values of three hypothetical resource matrices have been computed by means of four different formulae eventually giving rise to contrasting results. Starting from these results some remarks upon the niche breadth and related concepts are made. It is stressed, on the one hand, that any mathematical approach to the measure of niche
openaire   +1 more source

Seed germination thermal niche differs among nine populations of an annual plant: A modeling approach

open access: yesEcology and Evolution, 2022
Germination timing is an important determinant of survival and niche breadth of plants. The annual plant Nigella sativa occurs in diverse environments along a steep temperature gradient and thus is a suitable model for the study of germination behavior ...
Keyvan Maleki   +5 more
doaj   +1 more source

Cohabitation Study of Tricolour Langur (Presbytis chrysomelas ssp. cruciger) and Proboscis Monkey (Nasalis larvatus) in Bukit Semujan Danau Sentarum National Park

open access: yesJurnal Ilmu Kehutanan, 2023
The  tricolour langur and proboscis monkey in Bukit Semujan cohabited and utilized the same resources. Cohabitation, mainly due to resource constraints, needed substantial attention to ensure the survival of these primates. This research aimed to map the
Nyoto Santoso   +3 more
doaj   +1 more source

A Simple Measure of Niche Breadth

open access: yesEcology, 1981
Niche breadths in animal and plant populations are often measured without regard to the relative frequencies of the various resources available to the organisms. Recent papers have provided more accurate indices for use when available resources can be quantified. These indices may lack wide applicability or simple biological interpretations. We suggest
Feinsinger, Peter   +2 more
openaire   +1 more source

Cultivation has selected for a wider niche and large range shifts in maize [PDF]

open access: yesPeerJ, 2022
Background Maize (Zea mays L.) is a staple crop cultivated on a global scale. However, its ability to feed the rapidly growing human population may be impaired by climate change, especially if it has low climatic niche and range lability.
Rujing Yang   +3 more
doaj   +2 more sources

Retracted: Niches of nine mangrove species in a Sonneratia apetala‐colonized area of Dongzhai Harbor, Hainan Island, China

open access: yesEcology and Evolution, 2020
The distribution of mangroves is influenced by the environment. We aimed to understand the ecological adaptability of various mangrove species within the range of the exotic species, Sonneratia apetala Buch.‐Ham., in Dongzhai Harbor, Hainan Island, China.
Feng Wu   +5 more
doaj   +1 more source

Applying niche theory to endangered plant conservation: analyzing habitat optimization pathways using Rosa anemoniflora as a case study

open access: yesFrontiers in Ecology and Evolution
Niche theory is a cornerstone of ecology for understanding species coexistence. However, its application to guide conservation remains challenging.
Qun Yu   +3 more
doaj   +1 more source

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