Select any link to see items in a related category.
more general categories information about this item Biological Sciences Biological Sciences organisms (108862) pests (10947) forest pests (97) invasive species (1915) Calendar Year Calendar Year Year (337475) 2007 (28801) Geographical Locations Geographical Locations North America (16962) United States (12631) Eastern United States (3664) Northeastern United States (1235) Pennsylvania (195) Natural Resources, Earth and Environmental Sciences Natural Resources, Earth and Environmental Sciences ecology (54081) ecological processes and phenomena (7521) ecological competition (2209) interspecific competition (965) ecological invasion (479) environment (10329) environmental factors (9465) geography (5253) geographical distribution (1407) geographical variation (1343) Reference Types Reference Types Journal (337546) Research, Technology and Engineering Research, Technology and Engineering geospatial science and technology (2769) geospatial technology (2078) geographic information systems (902) mathematics and statistics (33406) prediction (5471) support systems and models (27487) models (27236) statistical models (819) technology (49139) geospatial technology (2078) geographic information systems (902) Taxa - Animalia Taxa - Animalia Arthropoda (16832) Hexapoda (12564) Insecta (12421) Pterygota (Insecta) (12396) Homoptera (1593) Sternorrhyncha (1286) Aphidoidea (883) Adelgidae (46) Adelges (41) Adelges tsugae (41) Taxa - Plantae Taxa - Plantae Coniferophyta (4467) Pinopsida (4357) Pinaceae (3802) Tsuga (101) Tsuga canadensis (53) Abstract of Article: Will be presented in next release Date Last Accessed: Accessed January 20, 2015 Title of Article: A geographically variable model of hemlock woolly adelgid spread Author(s) of Article: Will be identified in next release Citation: Biological invasions 2007 v.9 no.4 pp. 369-382 Click to View: (Click to View) Date of Publication: 2007 Location of Article: http://pubag.nal.usda.gov/pubag/article.xhtml?id=707210 Name of Publication: Biological invasions Publishing Company: Will be identified in next release Accession Number: 247957