Results 51 to 60 of about 43,983 (161)

Diversity, Abundance, and Ecological Roles of Planktonic Fungi in Marine Environments

open access: yesJournal of Fungi, 2022
Fungi are considered terrestrial and oceans are a “fungal desert”. However, with the considerable progress made over past decades, fungi have emerged as morphologically, phylogenetically, and functionally diverse components of the marine water column. Although their communities are influenced by a plethora of environmental factors, the most influential
Kalyani Sen, Biswarup Sen, Guangyi Wang
openaire   +3 more sources

Fluctuation spectra of large random dynamical systems reveal hidden structure in ecological networks [PDF]

open access: yes, 2020
Understanding the relationship between complexity and stability in large dynamical systems -- such as ecosystems -- remains a key open question in complexity theory which has inspired a rich body of work developed over more than fifty years. The vast majority of this theory addresses asymptotic linear stability around equilibrium points, but the idea ...
arxiv   +1 more source

On the proportional abundance of species: Integrating population genetics and community ecology [PDF]

open access: yesScientific Reports, 2017
ABSTRACTThe frequency of genes in interconnected populations and of species in interconnected communities are affected by similar processes, such as birth, death and immigration. The equilibrium distribution of gene frequencies in structured populations is known since the 1930s, under Wright’s metapopulation model known as the island model.
Rolando Rebolledo   +5 more
openaire   +5 more sources

Assessing mechanisms for microbial taxa and community dynamics using process models

open access: yesmLife, 2023
Disentangling the assembly mechanisms controlling community composition, structure, distribution, functions, and dynamics is a central issue in ecology. Although various approaches have been proposed to examine community assembly mechanisms, quantitative
Linwei Wu   +9 more
doaj   +1 more source

An Overview of Modern Applications of Negative Binomial Modelling in Ecology and Biodiversity

open access: yesDiversity, 2022
Negative binomial modelling is one of the most commonly used statistical tools for analysing count data in ecology and biodiversity research. This is not surprising given the prevalence of overdispersion (i.e., evidence that the variance is greater than ...
Jakub Stoklosa   +2 more
doaj   +1 more source

Fine-Scale Vegetation Characteristics Drive Insect Ensemble Structures in a Desert Ecosystem: The Tenebrionid Beetles (Coleoptera: Tenebrionidae) Inhabiting the Ulan Buh Desert (Inner Mongolia, China)

open access: yesInsects, 2020
In community ecology, ensembles are defined as phylogenetically bounded groups of species that use a similar set of resources within a community. Tenebrionids are a conspicuous faunal component of Asian deserts, but little is known about their community ...
Yiping Niu   +4 more
doaj   +1 more source

Gaining perspective on what we've lost: the reliability of encoded anecdotes in historical ecology. [PDF]

open access: yesPLoS ONE, 2012
Historical data are essential in fisheries management and conservation, especially for species that suffered significant population declines prior to ecological data collection.
Dalal Al-Abdulrazzak   +3 more
doaj   +1 more source

One size does not fit all: the complex relationship between biodiversity and psychological well-being [PDF]

open access: yesarXiv, 2023
Enhancing urban biodiversity is increasingly advanced as a nature-based solution that can help align public health and biodiversity conservation agendas. Yet, research on the relationship between biodiversity and psychological well-being provides inconsistent results.
arxiv  

Risk of vector tick exposure initially increases, then declines through time in response to wildfire in California

open access: yesEcosphere, 2018
Identifying the effects of human‐driven perturbations, such as species introductions or habitat fragmentation, on the ecology and dynamics of infectious disease has become a central focus of disease ecologists.
Andrew J. MacDonald   +5 more
doaj   +1 more source

Statistical mechanics unifies different ecological patterns [PDF]

open access: yesarXiv, 2007
Recently there has been growing interest in the use of Maximum Relative Entropy (MaxREnt) as a tool for statistical inference in ecology. In contrast, here we propose MaxREnt as a tool for applying statistical mechanics to ecology. We use MaxREnt to explain and predict species abundance patterns in ecological communities in terms of the most probable ...
arxiv  

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