Oklahoma State University. Entomology & Plant Pathology.
Cornell Laboratory of Ornithology.
Note: Nesting Behavior
Cornell University (New York). New York State Agricultural Experiment Station.
Cornell University. Cooperative Extension of Suffolk County. Horticulture Diagnostic Laboratory.
See also: Tree and Shrub Disease for more fact sheets.
Oklahoma State University. Entomology and Plant Pathology.
South Dakota State University. Agricultural Experiment Station; Cooperative Extension Service.
Cornell University. Agriculture and Life Sciences.
This guide provides photographs and descriptions of biological control (or biocontrol) agents of insect, disease, and weed pests in North America. It is also a tutorial on the concept and practice of biological control and integrated pest management (IPM). Whether you are an educator, a commercial grower, a student, a researcher, a land manager, or an extension or regulatory agent, we hope you will find this information useful.
Oklahoma State University.
University of New Hampshire. Cooperative Extension.
Oklahoma State University. Oklahoma Cooperative Extension Service.
See also: Plant Diseases-Topical for more fact sheets
North Dakota State University Agriculture and University Extension.
Oklahoma State University. Agricultural Sciences and Natural Resources.
Oklahoma State University. Department of Entomology and Plant Pathology.
Note: Maps of potential range expansion for the red imported fire ant in Oklahoma and the United States
University of Maryland. Cooperative Extension. Home and Garden Information Center.