Results 51 to 60 of about 217,004 (318)

Mathematical Modelling of Mosquito Dispersal in a Heterogeneous Environment. [PDF]

open access: yes, 2012
Mosquito dispersal is a key behavioural factor that affects the persistence and resurgence of several vector-borne diseases. Spatial heterogeneity of mosquito resources, such as hosts and breeding sites, affects mosquito dispersal behaviour and ...
Chitnis, N.   +7 more
core   +1 more source

Detecting Critical Scales in Fragmented Landscapes

open access: yesEcology and Society, 1997
We develop methods for quantifying habitat connectivity at multiple scales and assigning conservation priority to habitat patches based on their contribution to connectivity.
Timothy Keitt   +2 more
doaj   +1 more source

Future Representation of Species’ Climatic Niches in Protected Areas: A Case Study With Austrian Endemics

open access: yesFrontiers in Ecology and Evolution, 2021
Climate driven species’ range shifts may interfere with existing protected area (PA) networks, resulting in a mismatch between places where species are currently protected and places where they can thrive in the future.
Philipp Semenchuk   +7 more
doaj   +1 more source

Structural and evolutionary features of red algal UV sex chromosomes

open access: yesGenome Biology
Background Sex chromosomes in red algae have remained relatively understudied, despite their fundamental role in understanding the evolution of sex determination across eukaryotes.
Agnieszka P. Lipinska   +17 more
doaj   +1 more source

Phenotype–environment mismatch in metapopulations—Implications for the maintenance of maladaptation at the regional scale

open access: yesEvolutionary Applications, 2019
Maladaptation is widespread in natural populations. However, maladaptation has most often been associated with absolute population decline in local habitats rather than on a spectrum of relative fitness variation that can assist natural populations in ...
Jorge Octavio Negrín Dastis   +3 more
doaj   +1 more source

Phase Angle as an Early Functional Biomarker of Cancer‐Related Fatigue in Pediatric Oncology: A Prospective Longitudinal Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Pediatric cancer remains a leading cause of morbidity and mortality worldwide, particularly in low‐and middle‐income countries. Cancer treatment may impair nutritional status, alter body composition, and exacerbate cancer‐related fatigue (CRF).
Luís Carlos Lopes‐Junior   +11 more
wiley   +1 more source

Plant dispersal across the tropical Atlantic by wind and sea currents [PDF]

open access: yes, 2004
This review brings together evidence on the monophyly and ages of angiosperm lineages ranging across the tropical Atlantic with data on the direction, strength, and speed of sea currents and wind jets across that ocean. Mainly for pragmatic reasons (data
Renner, Susanne S., Susanne Renner
core   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Ecology and Dispersal of the Bedbug [PDF]

open access: yes, 2012
The global bedbug resurgence has left the scientific community racing to fill large gaps in our understanding of the biology and ecology of this forgotten pest. Studying the ecology of a species so closely associated with humans has inherent difficulties,
Naylor, Richard A
core  

Rothamsted/CBS-Dispersal-Model: CBS-Dispersal-Model v1.0.0 [PDF]

open access: yes, 2017
<p>Version 1.0.0 of the CBS Dispersal Model</p> <p>This is the first release of the CBS Dispersal Model.</p> <p>This is a landscape-scale model of Cassava Brown Streak dispersal within and between growers’ fields, and the ...
Christopher Finn McQuaid
core   +1 more source

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