Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Ralph E. Charlton"'
Publikováno v:
Physiological Entomology. 18:349-362
The effects of pheromone concentration and ambient temperature on male gypsy moth, Lymantria dispar (L.) (Lepidoptera), flight responses to pheromone were investigated in a wind tunnel. As the pheromone dose increased from 10 ng to 1000 ng, males fle
Publikováno v:
Archives of Environmental Contamination and Toxicology. 51:360-366
Sublethal effects of three pesticides including atrazine (triazine herbicide), DDT (organochlorinated insecticide), and chlorpyrifos (organophosphate insecticide) on acetylcholinesterase (AChE), general esterase (GE), glutathione S-transferase (GST),
Autor:
Matt R. Whiles, Ralph E. Charlton
Publikováno v:
Annual Review of Entomology. 51:387-412
▪ Abstract Tallgrass prairie (TGP) arthropods are diverse and abundant, yet they remain poorly documented and there is still much to be learned regarding their ecological roles. Fire and grazing interact in complex ways in TGP, resulting in a shift
Autor:
Ralph E. Charlton, Ralph W. Howard, Sonny B. Ramaswamy, Ling-lan Cheng, James F. Campbell, James R. Nechols
Publikováno v:
Journal of Insect Behavior. 17:227-245
The courtship behavior of Cephalonomia tarsalis, a solitary semiectoparasitoid of Oryzaephilus surinamensis, was investigated in the laboratory. Courtship behavior includes a series of stereotypic movements. Males play the most active role, executing
Autor:
Ralph E. Charlton, Sonny B. Ramaswamy, James F. Campbell, James R. Nechols, Ralph W. Howard, Ling-lan Cheng
Publikováno v:
Journal of Insect Behavior. 16:625-645
Male Cephalonomia tarsalis (Ashmead) compete with one another for mates. The behavioral interactions between males for mates occur both on and off females. Males winning the first copulation do not exhibit apparent postcopulatory mate-guarding behavi
Publikováno v:
Environmental Entomology. 32:17-22
Laboratory studies were conducted to identify the sex pheromone of Tyta luctuosa (Denis and Schiffermuller), a Eurasian noctuid moth that has been imported and released to aid in control of field bindweed, Convolvulus arvensis L. Using gas chromatogr
Publikováno v:
Environmental Entomology. 31:1142-1152
Macroinvertebrate communities in a central Kansas grassland were examined to assess their responses to differences in land management and explore their viability for biological assessment of grasslands. Canopy (drop-trap) and ground-dwelling (pitfall
Publikováno v:
American Entomologist. 48:52-61
Secondary production of the acridid community on Konza Prairie Biological Station, Kansas, was estimated to evaluate its significance to energy and nutrient cycling in annually burned and long-term unburned tallgrass prairie. A drop-trap and vacuum d
Publikováno v:
Annals of the Entomological Society of America. 94:427-432
Reproductive characteristics of a northeastern Kansas population of the fritillary Speyeria idalia (Drury) were studied. Hemolymph juvenile hormone (JH) titers, ovarian development, and fat body utilization were monitored weekly in adult females over
Publikováno v:
The American Midland Naturalist. 145:176-187
The 1998 emergence of 17-y periodical cicadas (Magicicada cassini) on Konza Prairie Research Natural Area (KPRNA), Kansas, was quantified using emergence trap transects and counts of emergence holes. Emergence density, biomass (emergence production)