Search for tag: "insects"

4 Media

Steven Seybold duration 59 minutes 40 seconds Steven Seybold Steven Seybold	Steven Seybold Research Entomologist, USDA Forest Service, Pacific Southwest Research Station Bark Beetles, Woodborers, and California Trees: Impact and Management of Native and Invasive Species introduced species united states of america pest insects beetles conifer trees bark beetles nature warnell seminar plants pine family insects trees manufacture of wood and of products of wood and cork except furniture; manufacture of articles of straw and plaiting materials southwestern united states california state animal From webguy Webguy 52 plays 0
Dr. Michael Yabsley duration 58 minutes 48 seconds Dr. Michael Yabsley Dr. Michael Yabsley	Dr. Michael Yabsley The wild world of Guinea Worms: Research efforts to inform the international guinea worm eradication program = is there a new threat? animal frogs and toads larvae syndromes and disorders pet animals diseases central africa dog canine amphibians insects parasitism fish communicable diseases vertebrates chad warnell seminar From webguy Webguy 49 plays 0
Dr. Enrico Bonello duration 1 hour 0 minutes Dr. Enrico Bonello Dr. Enrico Bonello	Dr. Enrico Bonello Ohio State University “A conceptual framework for solutions to black swan events in forest health. chestnut pine family information systems genetics working warnel insects genes it ecosystem forests trees plants financial charts pathogens micro-organisms technical analysis (finance) From Malissa Russell 28 plays 0
Dr. Richard Hofstetter duration 56 minutes 15 seconds Dr. Richard Hofstetter Dr. Richard Hofstetter	Dr. Richard Hofstetter Northern Arizona University “Effects of the host plant on symbiotic associates of bark beetles.” plants pine family bark beetles warnell seminar animal nature insects sound (physics) beetles trees arizona (state) fungus pest insects conifer trees chemotherapy chemistry From Malissa Russell 46 plays 0