Results 11 to 20 of about 129,145 (264)

Neutral theory and relative species abundance in ecology [PDF]

open access: yesNature, 2003
19 pages, 1 ...
I. VOLKOV   +3 more
openaire   +3 more sources

Ecology and abundance of zooplankton in Karanja reservoir [PDF]

open access: yesEnvironmental Monitoring and Assessment, 2008
The present work aims to study the Zooplankton seasonal distribution and diversity in Karanja reservoir, Bidar district for the period of two years from October 2001 to September 2003. We have recorded 36 species of which, 15 species belongs to rotifera, 11 species belongs to cladocera, nine species belongs to copepoda and ostracoda three species ...
Majagi, Shashikanth, Vijaykumar, K.
openaire   +2 more sources

Abundance and ecological associations of small mammals [PDF]

open access: yesThe Journal of Wildlife Management, 2019
ABSTRACTEffective conservation and management of small mammals require knowledge of the population dynamics of co‐occurring species. We estimated the abundances, autocorrelations, and spatiotemporal associations of 4 small‐mammal species from 2011–2016 using live‐trapping mark‐recapture methods on 9 sites across elevation and canopy openness gradients ...
Matthew J. Weldy   +5 more
openaire   +1 more source

PHYTOPERIPHYTON OF THE KOVDA RIVER AND ITS TRIBUTARIES

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2019
Attached algal communities (phytoperiphyton) in the Kovda River and its 18 tributaries were studied, including the analysis of their taxonomic composition, ecology and spatial distribution.
Sergey Komulainen
doaj   +1 more source

Integrating multiple sources of ecological data to unveil macroscale species abundance

open access: yesNature Communications, 2020
Measurement of species abundance is fundamental in ecology, yet challenging at large spatial scales. Here, the authors show estimates of abundance of 1248 woody plant species over the East Asian islands that highlight macroevolutionary processes of ...
Keiichi Fukaya   +4 more
doaj   +1 more source

Shift in the microbial ecology of a hospital hot water system following the introduction of an on-site monochloramine disinfection system. [PDF]

open access: yesPLoS ONE, 2014
Drinking water distribution systems, including premise plumbing, contain a diverse microbiological community that may include opportunistic pathogens.
Julianne L Baron   +4 more
doaj   +1 more source

Ecological niche structure and rangewide abundance patterns of species [PDF]

open access: yesBiology Letters, 2013
Spatial abundance patterns across species' ranges have attracted intense attention in macroecology and biogeography. One key hypothesis has been that abundance declines with geographical distance from the range centre, but tests of this idea have shown that the effect may occur indeed only in a minority of cases.
Enrique, Martínez-Meyer   +3 more
openaire   +2 more sources

Species Lists in Ecology and Conservation: Abundances Matter [PDF]

open access: yesConservation Biology, 2002
In a paper in the October 2001 issue of Conservation Biology , Gomez de Silva and Medellin (2001) studied the problem of incomplete species lists in conservation and macroecology. They based their study on the observation that “studies of species diversity, macroecology, and conservation are usually based on lists of species, but lists found in the ...
openaire   +3 more sources

Relationships between body size and abundance in ecology

open access: yesTrends in Ecology & Evolution, 2007
Body size is perhaps the most fundamental property of an organism and is related to many biological traits, including abundance. The relationship between abundance and body size has been extensively studied in an attempt to quantify the form of the relationship and to understand the processes that generate it.
White, Ethan P.   +3 more
openaire   +5 more sources

Heat Stress Altered the Vaginal Microbiome and Metabolome in Rabbits

open access: yesFrontiers in Microbiology, 2022
Heat stress can have an impact on parental gamete maturation and reproduction functions. According to current research, the microbial composition of the vaginal cavity is species specific. Pregnancy, menstruation, and genital diseases have been linked to
Yu Shi   +6 more
doaj   +1 more source

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