Results 81 to 90 of about 14,061,688 (199)
Biodiversity, productivity, and the spatial insurance hypothesis revisited [PDF]
Accelerating rates of biodiversity loss have led ecologists to explore the effects of species richness on ecosystem functioning and the flow of ecosystem services. One explanation of the relationship between biodiversity and ecosystem functioning lies in
Dieckmann, U. +5 more
core +2 more sources
Graph tools for analysing trophic assemblies in the isotopic space
Abstract A large amount of information on the trophic assembly of ecosystems is summarized in the isotopic space, and metrics for extracting this information are essential. Here, we show how the characterization of the isotopic space as an isotopic‐network of organisms linked by their trophic similarity significantly expands the isotopic toolbox for ...
Stéphanie Gascón +4 more
wiley +1 more source
Species Sorting of Benthic Invertebrates in a Salinity Gradient - Importance of Dispersal Limitation. [PDF]
The relative importance of environment and dispersal related processes for community assembly has attracted great interest over recent decades, but few empirical studies from the marine/estuarine realm have examined the possible effects of these two ...
Alf B Josefson
doaj +1 more source
The gut microbiota of Gansu zokor is classified into two enterotypes, which exhibit distinct seasonal and habitat distributions, microbial diversity, and community compositions dominated by different Bacillota‐to‐Bacteroidota ratios. These enterotypes correlate with host body size and are characterized by unique probiotic and pathogenic biomarkers ...
Shien Ren +6 more
wiley +1 more source
Looking for hotspots of marine metacommunity connectivity: a methodological framework [PDF]
Seascape connectivity critically affects the spatiotemporal dynamics of marine metacommunities. Understanding how connectivity patterns emerge from physically and biologically-mediated interactions is therefore crucial to conserve marine ecosystem ...
Casagrandi, R. +5 more
core +2 more sources
Studying interspecific population synchrony: current status and future perspectives
Interspecific population synchrony, or co‐fluctuations in the population dynamics and demographic parameters of different species, is an important ecological phenomenon with major implications for the stability of communities and ecosystems. It is also central in the context of biodiversity loss, as interspecific synchrony can influence how ecological ...
Ragnhild Bjørkås +3 more
wiley +1 more source
Limit theorems for supercritical age-dependent branching processes with neutral immigration [PDF]
We consider a branching process with Poissonian immigration where individuals have inheritable types. At rate theta, new individuals singly enter the total population and start a new population which evolves like a supercritical, homogeneous, binary ...
Richard, Mathieu
core
The community structure of photosynthetic planktonic microeukaryotes in the floodplain lakes of the Tocantins‐Araguaia River basin is influenced by a combination of environmental filters and spatial processes. Phylogenetic information from this community highlights the importance of conserving less degraded areas to preserve the evolutionary diversity ...
Jocilaine Santos de Jesus +8 more
wiley +1 more source
Documenting the patterns of biological diversity on Earth has always been a central challenge in macroecology and biogeography. However, we are only beginning to generate an understanding of the global patterns and determinants of macrophyte diversity ...
Jorge García–Girón +17 more
semanticscholar +1 more source
Understanding evolutionary processes during past Quaternary climatic cycles: Can it be applied to the future? [PDF]
Climate change affected ecological community make-up during the Quaternary which was probably both the cause of, and was caused by, evolutionary processes such as species evolution, adaptation and extinction of species and ...
Stewart, John R.
core

