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Spatial-temporal model of insect growth, diffusion and derivative pricing.(Report)
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American Journal of Agricultural Economics; Nov 1, 2008; ; 700+ Words
...as hurricanes or insect populations. This...all types, and insects in particular...knowledge, these "insect derivatives" promise...efficient market for insect derivatives can...basis risk--both spatial and technological...to count his own insects. Therefore, the...developing a ...
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Spatial and temporal variability of the Glossina palpalis palpalis population in the Mbini focus (Equatorial Guinea).(Research)
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International Journal of Health Geographics; Aug 30, 2007; ; 700+ Words
...geo-statistical models, has led to the spatial distribution of...populations, principally insects, being quantified...However, the spatial distribution of...included in the model so that the spatial and temporal differences in the...
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Insect Infestation Models May Shed Light on Insect and Disease Outbreaks.
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Ascribe Higher Education News Service; Nov 4, 2002; 700+ Words
...of disease and insect eruptions that...space-time models accurately predict...small number of insects remain, feeding...a theoretical spatial and temporal model of the interaction...to predict the spatial nature of the...the behavior of insects like this or...use to ...
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Temporal and spatial variation in the energy intake of a brook trout (Salvelinus fontinalis) population in an Appalachian watershed.
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Canadian Journal of Fisheries and Aquatic Sciences; Dec 1, 2006; ; 700+ Words
...quantify how energy intake varies with spatial and temporal variation by monitoring feeding...daily rations using a bioenergetics model. Consumption peaked in spring...occur during summer when aquatic insect activity is relatively low, although...
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Scientists at Arizona State University target agricultural economics.
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Agriculture Week; Nov 27, 2008; 700+ Words
...Agricultural Economics, Insect derivatives represent...develops an econometric model of the spatio-temporal process underlying...develops a pricing model based on this process...Agricultural Economics (Spatial-temporal model of insect growth...
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Data from B.H. Aukema and colleagues advance knowledge in ecography.
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Ecology, Environment & Conservation; Jul 21, 2008; 607 Words
Insect outbreaks exert landscape-level...Canada report. We present a model that incorporates the spatial and temporal arrangements of outbreaking insect...years. After incorporating these spatial and temporal dependencies, we found that...
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Spatial population structure of the predatory ground beetle Carabus yaconinus (Coleoptera: Carabidae) in the mixed farmland-woodland satoyama landscape of Japan
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European Journal of Entomology; May 30, 2009; ; 700+ Words
...the spatial and temporal changes in their...habitats can serve as temporal refuges for invertebrates...various agricultural insect pests and have been...variety of pest insects (Sunderland, 2002...and consider the spatial and temporal changes in their...was selected as a ...
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New data from Department of Agriculture illuminate research in insect biochemistry.
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Health & Medicine Week; May 26, 2008; 700+ Words
...castaneum, a model for insect development...a distinct spatial and temporal expression...adult. Treated insects died after...dsRNA-treated insects, but the effects...characterized insect homologs suggested...processing during insect development...
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National Insect and Disease Risk Map.(TREE MAINTENANCE)
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Arbor Age; Sep 1, 2007; 700+ Words
...THE 2006 NATIONAL Insect and Disease Risk...criteria approach for insect and disease risk...mortality due to major insects and diseases. NIDRM...individual risk models constructed within...which interactive spatial and temporal risk assessments...within. NATIONAL INSECT and ...
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&source=MAGS "Genome Biology (Online Edition)")
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Evolution of insect proteomes: insights into synapse organization and synaptic vesicle life cycle.(Research)
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Genome Biology (Online Edition); Feb 7, 2008; ; 700+ Words
...several genomes from insects, representing an...for decades as a model in which to study...regulators to ensure the spatial and temporal resolution of neurotransmitter...the genetics of model organisms such as...genes in the four insects whose genome sequence...
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A bioeconomic approach to assess the impact of an alien invasive insect on timber supply and harvesting: a case study with Sirex noctilio in eastern Canada.(Report)(Case study)
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Canadian Journal of Forest Research; Jan 1, 2009; ; 700+ Words
...risks with the empirical models of international trade...2006). These global models generally do not incorporate fine-resolution spatial and temporal information about invasion...Integrated simulation models offer the opportunity...a stochastic spread model and generate several...
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Computational and transcriptional evidence for microRNAs in the honey bee genome.(Research)(Clinical report)
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Genome Biology (Online Edition); Jun 1, 2007; ; 700+ Words
...transcriptome, influencing the spatial and temporal expression patterns of thousands...genes in plants, nematodes, insects, and vertebrates [7, 8...analyses of the well-studied insect Drosophila melanogaster and...66 unique predicted miRNA models for experimental evaluation...
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NEWS: Roach robot.
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The Engineer; May 19, 2008; 700+ Words
...structure of insects inspires researchers...move like insects, but also...EU-funded spatial-temporal array computer...computational model of an insect brain embedded...legs to mimic insect architectures...observing insects the researchers...
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Investigators at Wageningen University target behavior.
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Biotech Week; Dec 3, 2008; 700+ Words
...describe a spatio-temporal model for insect behavior...time and in two spatial dimensions. Thus...consists of 5 spatio-temporal dependent variables...parameterization of the spatial model turned out...quantitative studies on insect behavior when reacting...response of ...
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Is time on your side? Temporal change adds value.(temporal geographic information systems)(Column)
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GEO World; Mar 1, 2006; ; 700+ Words
...frequency and spatial distribution. When...migratory animals, insect infestations and...events, is there a temporal pattern? When...the interfaces, models and procedures for...extend into the temporal domain. Thus...to describe the temporal characteristics...
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Molecular Evolution of Glutathione S-Transferases in the Genus Drosophila
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Genetics; Nov 1, 2007; ; 700+ Words
...functions or have spatial/temporal expression patterns...to understand insect biology. It bridges...comparative studies of insect genomes that focus...adaptation in insects, detoxification...excellent structural models available for insect GSTs. GST genes...
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Representing Complex Geographic Phenomena in GIS.
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Cartography and Geographic Information Science; Apr 1, 2001; ; 700+ Words
...of many GIS data models (Yuan, forthcoming...are identifiable spatial and temporal variations within...phenomena (such as insect infestation, precipitation...incorporated time into spatial databases. As early...research in spatio-temporal data modeling by...time composite ...
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The influence of movement and resisting behavior on the range of three Carabid beetles.
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Ecology; Sep 1, 1998; ; 700+ Words
...collected at small spatial scales (Kareiva...for a range of spatial and temporal scales. Random walk models (Kareiva and Shigesada...tools to describe insect movement correctly...is increased and insects encounter a patchwork...individual-based model (IBM, DeAngelis...at a ...
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Influences of vegetation structure and elevation on C[O.sub.2] uptake in a mature jack pine forest in Saskatchewan, Canada.(Report)
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Canadian Journal of Forest Research; Nov 1, 2008; ; 700+ Words
...and ecosystem models to determine spatial and temporal variability of...extreme weather, insect infestation...FIGURE 1 OMITTED] Spatial heterogeneity...depending on spatial location and...A footprint model may then be used...
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Food hoarding by Merriam's kangaroo rats: a test of alternative hypotheses.
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Ecology; Dec 1, 1995; ; 700+ Words
...value of various spatial and temporal patterns of food...of a continuum of spatial patterns of food...are excellent model subjects for studies...exhibit very different spatial patterns of food...microbes, fungi, or insects (Reichman et al...microbial, fungal, and insect attack ...
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