Results 41 to 50 of about 4,351,562 (307)

Does residence time affect responses of alien species richness to environmental and spatial processes? [PDF]

open access: yes, 2012
One of the most robust emerging generalisations in invasion biology is that the probability of invasion increases with the time since introduction (residence time). We analysed the spatial distribution of alien vascular plant species in a region of north-
Dainese,Matteo   +5 more
core   +1 more source

Spatial Pattern of Species Richness among Terrestrial Mammals in China

open access: yesDiversity, 2020
We describe large-scale patterns of terrestrial mammal distribution in China by using geographical information system (GIS) spatial analysis. Mammal taxa, examined by species, family, and order, were binned into 10 km × 10 km grids to explore the ...
Yao Chi   +4 more
doaj   +1 more source

Determinants of species richness patterns in the Netherlands across multiple taxonomic groups [PDF]

open access: yes, 2009
We examined the species richness patterns of five different species groups (mosses, reptiles and amphibians, grasshoppers and crickets, dragonflies, and hoverflies) in the Netherlands (41,500 km2) using sampling units of 5 × 5 km. We compared the spatial
Barendrecht, A.   +3 more
core   +1 more source

Predicting coral species richness: the effect of input variables, diversity and scale. [PDF]

open access: yesPLoS ONE, 2014
Coral reefs are facing a biodiversity crisis due to increasing human impacts, consequently, one third of reef-building corals have an elevated risk of extinction.
Zoe T Richards, Jean-Paul A Hobbs
doaj   +1 more source

Species richness and turnover patterns for tropical and temperate plants on the elevation gradient of the eastern Himalayan Mountains

open access: yesFrontiers in Ecology and Evolution, 2022
Understanding species’ elevational distributions in mountain ecosystems is needed under climate change, but remote biodiverse mountain areas may be poorly documented. National Forest Inventories (NFIs) offer a potential source of data.
James H. Thorne   +6 more
doaj   +1 more source

rich: An R Package to Analyse Species Richness [PDF]

open access: yesDiversity, 2011
The paper describes rich, a new R package to perform species richness estimation and comparison. Species richness is the simplest surrogate for the more complex concept of species biodiversity. It is relatively easy to assess although estimations strongly depend on sampling intensity with the consequence that richness estimations should be standardized
openaire   +3 more sources

Soil vs. canopy seed storage and plant species coexistence in species-rich Australian shrublands [PDF]

open access: yes, 2007
The fire-prone shrublands of southwestern Australia are renowned for their high plant species diversity and prominence of canopy seed storage (serotiny).
Johnson, N.   +13 more
core   +1 more source

Species richness, abundance and phenology of fungal fruit bodies over 21 years in a Swiss forest plot [PDF]

open access: yes, 2001
Fungal fruit bodies were surveyed on a plot area of 1500 m2 from 1975¿99 (excluding 1980¿83) in the fungal reserve La Chaneaz in western Switzerland. Fruit bodies were identified and counted on a weekly basis.
Ayer, F.   +5 more
core   +1 more source

Diversity of Social Wasps in the Campus of the “Universidade Federal de Viçosa” in Viçosa, Minas Gerais State, Brazil

open access: yesSociobiology, 2014
Social wasps can be used as ecological indicators. However, the diversity of species of this group in Minas Gerais State, Brazil, is poorly studied, especially in anthropized environments.
José Cola Zanuncio
doaj   +1 more source

A meta-analysis of fauna and flora species richness and abundance in plantations and pasture lands [PDF]

open access: yes, 2010
We conducted a systematic global review of differences between timber plantations and pasture lands in terms of animal and plant species richness and abundance, and assessed the results using meta-analysis techniques.
Zammit, Charlie   +8 more
core   +1 more source

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