Results 1 to 10 of about 62,712 (263)

Dispersal polymorphism and the speed of biological invasions.

open access: goldPLoS ONE, 2012
The speed at which biological range expansions occur has important consequences for the conservation management of species experiencing climate change and for invasion by exotic organisms.
Elizabeth C Elliott, Stephen J Cornell
doaj   +3 more sources

Zoochorous dispersal of freshwater bivalves: an overlooked vector in biological invasions? [PDF]

open access: diamondKnowledge and Management of Aquatic Ecosystems, 2017
Vectors that underpin the natural dispersal of invasive alien species are frequently unknown. In particular, the passive dispersal (zoochory) of one organism (or propagule) by another, usually more mobile animal, remains poorly understood.
Coughlan Neil E.   +4 more
doaj   +2 more sources

Understanding macroinvertebrate metacommunity organization using a nested study design across a mountainous river network

open access: yesEcological Indicators, 2021
Metacommunity ecology highlights the importance of integrating simultaneously environmental filtering and spatial processes, such as mass effects and dispersal limitation, into investigation of community assembly.
Zhengfei Li   +8 more
doaj   +1 more source

Effects of mis-alignment between dispersal traits and landscape structure on dispersal success in fragmented landscapes [PDF]

open access: yesRoyal Society Open Science, 2019
Dispersal is fundamental to population dynamics and hence extinction risk. The dispersal success of animals depends on the biophysical structure of their environments and their biological traits; however, comparatively little is known about how ...
Justine L. Atkins   +2 more
doaj   +1 more source

Does scale matter? A systematic review of incorporating biological realism when predicting changes in species distributions. [PDF]

open access: yesPLoS ONE, 2018
There is ample evidence that biotic factors, such as biotic interactions and dispersal capacity, can affect species distributions and influence species' responses to climate change. However, little is known about how these factors affect predictions from
Sydne Record   +6 more
doaj   +1 more source

A new method for modelling biological invasions from early spread data accounting for anthropogenic dispersal. [PDF]

open access: yesPLoS ONE, 2018
Biological invasions are one of the major causes of biodiversity loss worldwide. In spite of human aided (anthropogenic) dispersal being the key element in the spread of invasive species, no framework published so far accounts for its peculiar ...
Luca Butikofer   +4 more
doaj   +1 more source

The initial dispersal and spread of an intentional invader at three spatial scales. [PDF]

open access: yesPLoS ONE, 2013
The way an invasion progresses through space is a theme of interest common to invasion ecology and biological pest control. Models and mark-release studies of arthropods have been used extensively to extend and inform invasion processes of establishment ...
Nadiah P Kristensen   +2 more
doaj   +1 more source

Biological advection and cross-diffusion with parameter regimes

open access: yesAIMS Mathematics, 2019
Advection and cross-diffusion terms are obtained as dispersal strategies of biological species. The focus of the paper is their connection to a given population dynamics.
Jaywan Chung   +3 more
doaj   +1 more source

Environmental heterogeneity blurs the signature of dispersal syndromes on spatial patterns of woody species in a moist tropical forest. [PDF]

open access: yesPLoS ONE, 2018
We assessed the relative importance of dispersal limitation, environmental heterogeneity and their joint effects as determinants of the spatial patterns of 229 species in the moist tropical forest of Barro Colorado Island (Panama). We differentiated five
Pablo Ramón   +3 more
doaj   +1 more source

Rethinking Biological Invasions as a Metacommunity Problem

open access: yesFrontiers in Ecology and Evolution, 2021
Perhaps more than any other ecological discipline, invasion biology has married the practices of basic science and the application of that science. The conceptual frameworks of population regulation, metapopulations, supply-side ecology, and community ...
Bryan L. Brown, Jacob N. Barney
doaj   +1 more source

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