Zobrazeno 1 - 10
of 27
pro vyhledávání: '"G. S. Paulson"'
Autor:
David Moskowitz, G. S. Paulson
Publikováno v:
Entomological News. 127:502-504
Publikováno v:
Northeastern Naturalist. 22:812-829
To understand the habitat components that contribute to the presence of populations of a rare butterfly, we examined the abundance of critical plant-components of old fields that support some of the last remaining Eastern Speyeria idalia (Regal Friti
Publikováno v:
Entomological News. 121:469-474
Sigara mathesoni, collected from Big Spring Creek in south-central Pennsylvania, were observed under laboratory and field conditions in 2007 in order to test Dyar's law in predicting developmental stage from head width. In the laboratory, eggs were c
Publikováno v:
Entomological News. 122:154-156
Phoretic relationships involving terrestrial arthropods are well documented (Lloyd et al., 1975; Zeh and Zeh, 1994; Gonzales et al., 2008). There are, however, fewer documented examples of phoretic relationships involving aquatic arthropods (Dosdall
Autor:
G. S. Paulson, Roger D. Akre
Publikováno v:
American Entomologist. 39:238-244
THE VARIATION found in the natural history of insects rivals or surpasses that of any other group of animals. Accounts of insect natural history can range from the relatively mundane to incredibly complex tritrophic relationships. Because seemingly a
Publikováno v:
Medical and Veterinary Entomology. 6:367-370
Water in leaf axils of the screwpine Pandanus was sampled for mosquito immature stages at seventy villages in Upolu, fifty-five in Savai'i and three in Manono, the main islands of Samoa. Ten plants in every patch of Pandanus plantation were sampled a
Autor:
G. S. Paulson, Roger D. Akre
Publikováno v:
Journal of Economic Entomology. 85:70-73
Ant exclusion barriers were constructed in two Chelan County, Wash., pear orchards to prevent ants from foraging in pear tree canopies. Orchard 1 had a naturally occurring high density of Formica neoclara (Emery), a predatory ant. Ants were introduce
Autor:
G. S. Paulson, Roger D. Akre
Publikováno v:
Journal of Economic Entomology. 84:1437-1440
The foraging range of Formica neoclara (Emery) workers, determined through the use of a mark-release-recapture technique in which ants were marked with fast-drying enamel spray paint was ≈ 7.6m, with an estimated foraging area of 179 m2 per colony.
Publikováno v:
Journal of economic entomology. 98(2)
The effect of prohexadione-calcium, a plant growth regulator that inhibits gibberellin metabolism, on Cacopsylla pyricoloa (Foerster) in pear trees, and Choristoneura rosaceana (Harris) and Aphis spireacola Patch, in apple trees was studied. C. pyric
Autor:
G. S. Paulson, Larry A. Hull
Publikováno v:
Arthropod Management Tests. 27