Results 51 to 60 of about 16,161,426 (301)

Modelling the distribution of the invasive Roesel’s bushcricket (Metrioptera roeselii) in a fragmented landscape [PDF]

open access: yes, 2011
The development of conservation strategies to mitigate the impact of invasive species requires knowledge of the species ecology and distribution. This is, however, often lacking as collecting biological data may be both time-consuming and resource ...
Berggren, Åsa   +2 more
core   +2 more sources

Large structure simulation for landscape evolution models

open access: yesEarth Surface Dynamics, 2023
Abstract. The aim of this paper is to discuss the efficiency of a new methodology to maintain the accuracy of numerical solutions obtained from our landscape evolution model (LEM). As in every LEM, the tricky part is the coupling between water and sediment flows that drives the nonlinear self-amplification mechanisms.
Julien Coatléven, Benoit Chauveau
openaire   +4 more sources

Hierarchical landscape of hard disk glasses [PDF]

open access: yes, 2019
We numerically analyse the landscape governing the evolution of the vibrational dynamics of hard disk glasses as the density increases towards jamming.
Berthier, Ludovic, Liao, Qinyi
core   +2 more sources

Landscape Structure Change of the Czech Rural Landscape [PDF]

open access: yesGeografie, 1994
Land use and landscape structure changes were investigated on the example of an agricultural landscape in Central Bohemia. The attention has been paid particularly to deep changes which occurred during recent 40 years of socialist collectivization. The analysis of the landscape development shows that not only the ratio of arable lands, grasslands and ...
openaire   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

A study on dynamic transfer model of regional landscape structure and its stability

open access: yes浙江大学学报. 农业与生命科学版, 2005
Based upon the general theory of landscape ecology, the authors set up the dynamic transfer model of regional landscape structure and analyzed the stability of landscape structure tendency.
GONG Le-chun, WEI Xin-liang, HU Bing-min
doaj   +1 more source

A Landscape-Based Habitat Suitability Model (LHS Model) for Oriental Migratory Locust Area Extraction at Large Scales: A Case Study along the Middle and Lower Reaches of the Yellow River

open access: yesRemote Sensing, 2022
The Oriental migratory locust is a destructive agricultural pest in China. Large-scale locust area (the area possessing suitable breeding habitat for locusts and has locust infestation) extraction and its evolution analysis are essential for locust ...
Yun Geng   +10 more
doaj   +1 more source

Effects of Epistasis and Pleiotropy on Fitness Landscapes

open access: yes, 2013
The factors that influence genetic architecture shape the structure of the fitness landscape, and therefore play a large role in the evolutionary dynamics. Here the NK model is used to investigate how epistasis and pleiotropy -- key components of genetic
A Dawid   +15 more
core   +1 more source

Chemical reactivity through structure-stability landscape [PDF]

open access: yesInternational Journal of Quantum Chemistry, 2014
The reactivity descriptors like electronegativity, hardness, and electrophilicity, formulated on conceptual density functional theory can explain chemical reactivity of various acids and bases, oxidants and reductants as well as electrophiles and nucleophiles through associated structure-stability diagrams. © 2014 Wiley Periodicals, Inc.
Das, Ranjita   +2 more
openaire   +2 more sources

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

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