Results 21 to 30 of about 558,694 (351)

Testing Ecological Theory with Lianas [PDF]

open access: yes, 2018
Lianas constitute a diverse polyphyletic plant group that is advancing our understanding of ecological theory. Specifically, lianas are providing new insights into the mechanisms that control plant distribution and diversity maintenance.
Andrewartha HG   +13 more
core   +2 more sources

Modeling large scale species abundance with latent spatial processes [PDF]

open access: yes, 2009
Modeling species abundance patterns using local environmental features is an important, current problem in ecology. The Cape Floristic Region (CFR) in South Africa is a global hot spot of diversity and endemism, and provides a rich class of species ...
Chakraborty, Avishek   +4 more
core   +1 more source

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

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., Egli, S., Straatsma, G.
core   +3 more sources

Stochastic model for the species abundance problem in an ecological community [PDF]

open access: yesPhysical Review E, 2004
We propose a model based on coupled multiplicative stochastic processes to understand the dynamics of competing species in an ecosystem. This process can be conveniently described by a Fokker-Planck equation. We provide an analytical expression for the marginalized stationary distribution.
PIGOLOTTI S, FLAMMINI A, MARITAN, AMOS
openaire   +4 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

The restoration of ecological interactions: plant-pollinator networks on ancient and restored heathlands [PDF]

open access: yes, 2008
1. Attempts to restore damaged ecosystems usually emphasize structural aspects of biodiversity, such as species richness and abundance. An alternative is to emphasize functional aspects, such as patterns of interaction between species.
Anonymous   +46 more
core   +2 more sources

Urbanization Shapes the Ecology and Evolution of Plant-Arthropod Herbivore Interactions

open access: yesFrontiers in Ecology and Evolution, 2019
Urbanization is quickly changing natural and agricultural landscapes, with consequences for the herbivorous arthropods dwelling in or near cities.
Lindsay S. Miles   +7 more
doaj   +1 more source

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

The influence of ecological factors on mosquito abundance and occurrence in Galápagos [PDF]

open access: yesJournal of Vector Ecology, 2018
We sampled mosquitoes across 18 sites established at different elevations and stretching from the north to the south of Isla Santa Cruz, Galápagos. Two commonly occurring species, Ae. taeniorhynchus and Cx. quinquefasciatus, were collected along with environmental variables characteristic of the trapping sites to assess their influence on mosquito ...
Samoa, Asigau, Patricia G, Parker
openaire   +2 more sources

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