Results 41 to 50 of about 4,473,819 (314)

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

Spatial patterns in species-rich sclerophyll shrublands of southwestern Australia [PDF]

open access: yes, 2008
Question: The drivers of spatial patterning among plant species and the implications of those patterns for the structure and function of plant communities are of ongoing interest and debate.
B.B. Lamont   +11 more
core   +1 more source

The enigma of soil animal species diversity revisited: the role of small-scale heterogeneity. [PDF]

open access: yesPLoS ONE, 2010
"The enigma of soil animal species diversity" was the title of a popular article by J. M. Anderson published in 1975. In that paper, Anderson provided insights on the great richness of species found in soils, but emphasized that the mechanisms ...
Uffe N Nielsen   +5 more
doaj   +1 more source

Evenness alters the positive effect of species richness on community drought resistance via changing complementarity

open access: yesEcological Indicators, 2021
Biodiversity loss may decrease the resistance of ecosystems to disturbance. While many studies have tested the effects of species richness on the ability of communities to resist disturbance, few have considered the role of species evenness.
Xiao-Yan Wang   +5 more
doaj   +1 more source

Bird species richness is associated with phylogenetic relatedness, plant species richness, and altitudinal range in Inner Mongolia

open access: yesEcology and Evolution, 2018
Bird species richness is mediated by local, regional, and historical factors, for example, competition, environmental heterogeneity, contemporary, and historical climate.
Chenxia Liang   +6 more
doaj   +1 more source

Environmental determinants of aquatic plant diversity differ between growth forms and range sizes

open access: yesEcological Indicators, 2023
Aquatic plants are fundamental for aquatic ecosystems. Understanding variations in geographic patterns of aquatic plant diversity across growth forms is important for conservation and restoration of aquatic ecosystems.
Jianan Zhou   +8 more
doaj   +1 more source

Latitudinal gradient in species richness [PDF]

open access: yesCurrent Biology, 2007
What is the gradient? Amongst the earliest remarked, and best documented, of broad-scale spatial patterns of life on Earth is a trend for more species to be found towards lower latitudes. The latitudinal gradient in species richness is such that most extant eukaryote, perhaps also prokaryote, species are found in the tropics.
openaire   +2 more sources

Richness of species and growth‐forms within sclerophyll and mesophyll vegetation in eastern Australia [PDF]

open access: yes, 1998
[Abstract]: The patterns in total species richness and in the richness of the dominant growth-forms of vegetation communities of coastal sclerophyll and mesophyll vegetation in eastern Australia are examined.
Andrew F. Le Brocque   +1 more
core   +1 more source

Rodent species richness is correlated with carnivore species richness in Spain

open access: yesRevue d'Écologie (La Terre et La Vie), 2010
Résumé. — La richesse spécifique des rongeurs et celle des carnivores sont corrélées en Espagne. — La diversité des niches écologiques favorise la coexistence des espèces, accroissant la richesse spécifique. La richesse spécifique des carnivores devrait donc croître avec celle de leurs proies, en raison des niches trophiques ainsi ouvertes.
Moreno-Rueda, Gregorio, Pizarro, Manuel
openaire   +3 more sources

Spatial relationships between above-ground biomass and bird species biodiversity in Palawan, Philippines.

open access: yesPLoS ONE, 2017
This study maps distribution and spatial congruence between Above-Ground Biomass (AGB) and species richness of IUCN listed conservation-dependent and endemic avian fauna in Palawan, Philippines. Grey Level Co-Occurrence Texture Matrices (GLCMs) extracted
Minerva Singh   +6 more
doaj   +1 more source

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