Spruce Budworms Handbook: Predators of the Spruce BudwormU.S. Department of Agriculture, Forest Service, Cooperative State Research Service, 1985 - 77 pages Set includes revised editions of some issues. |
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Page 20
... Odonata ) are voracious predators . Both the aquatic nymphs and the terrestrial adults feed on a variety of prey , chiefly insects . Most species are commonly associated with aquatic habitats ; however , many are found in ter- restrial ...
... Odonata ) are voracious predators . Both the aquatic nymphs and the terrestrial adults feed on a variety of prey , chiefly insects . Most species are commonly associated with aquatic habitats ; however , many are found in ter- restrial ...
Page 42
... Odonata associated with spruce - fir forests of Maine and to determine by gut- content analysis the prey of adult Odonata , with special emphasis on Figure 13 - Bowl and doily spider , Frontinella communis 42 13 13 Dragonflies.
... Odonata associated with spruce - fir forests of Maine and to determine by gut- content analysis the prey of adult Odonata , with special emphasis on Figure 13 - Bowl and doily spider , Frontinella communis 42 13 13 Dragonflies.
Page 44
... Odonata representing nine families , 22 genera , and 39 species were col- lected in spruce - fir forests of Maine . Collecting localities ( 14 ) spanned the central part of the State from the northwest to the southeast . All sites had ...
... Odonata representing nine families , 22 genera , and 39 species were col- lected in spruce - fir forests of Maine . Collecting localities ( 14 ) spanned the central part of the State from the northwest to the southeast . All sites had ...
Page 63
... Odonata of Canada and Alaska . Vol . 2 , part III . The Anisoptera - four families . Toronto , ON : University of Toronto Press ; 1958. 318. p . Walker , E. M .; Corbet , P. S. The Odonata of Canada and Alaska . Vol . 3 , part III . The ...
... Odonata of Canada and Alaska . Vol . 2 , part III . The Anisoptera - four families . Toronto , ON : University of Toronto Press ; 1958. 318. p . Walker , E. M .; Corbet , P. S. The Odonata of Canada and Alaska . Vol . 3 , part III . The ...
Page 76
... Odonata feeding on Lepidoptera in spruce - fir forests of Maine . Research in the Life Sciences . 39 ( 1 ) : 1-12 ; 1982. Orono , ME : University of Maine , Life Sciences and Agriculture Experiment Station . Turnbull , A. L. Spider ...
... Odonata feeding on Lepidoptera in spruce - fir forests of Maine . Research in the Life Sciences . 39 ( 1 ) : 1-12 ; 1982. Orono , ME : University of Maine , Life Sciences and Agriculture Experiment Station . Turnbull , A. L. Spider ...
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Common terms and phrases
abundant adults arthropods attack balsam fir Biology Borror Brunswick Buckner Canadian Entomologist Canadian Forestry Service carabid carabid beetles Choristoneura fumiferana coccinellid Coccinellidae concluded Crawford defoliators dispersal dragonflies dynamics of epidemic eastern egg masses endemic endemic populations Entomological Society epidemic spruce budworm estimated eumenid eumenid wasps Finnegan foliage worm Forest Insect forest pests Fredericton ft² Green River Green River Watershed ground beetles habitats hibernacula host trees Hymenoptera important predators insects instars large larvae Lepidoptera leucomelas Loughton mammals Miller mites Morris mortality nests North northeastern spruce-fir forests northern Maine numerical responses observed Odonata Ontario Opiliones parasites percent potential predators predators of large predators of spruce predatory preying on spruce pupae pupal red squirrels serological small larvae Society of Canada species undetermined spiders spruce bud spruce budworm eggs spruce budworm larvae spruce budworm moths spruce budworm populations spruce budworm pupae spruce foliage strip clearcut studies susceptible techniques tion Varty warblers wasps worm larvae