Agralawn Crabgrass Killer: Offers a natural product used to treat various similar weeds.
Cornell Extension: Outdoor Nuisance: Short articles in Q&A format on various pests and weeds.
Featured Creatures: Large collection of information sheets on insects, arachnids, and nematodes of importance to Florida residents, arranged by common name, scientific name, and crop or habitat.
Garlic Guard: An all natural way to a safe and pest free garden.
Growit.com: Problems Category: Knowledge base for the nursery industry provides an extensive series of factsheets on insect and nematode pests, viral and fungal diseases, and environmental problems.
Insect and Pest Information: Information about a wide range of pest insects and rodents presented by the Univar company.
Ohioline: Insects and Pests: Collection of links to fact-sheets (some html, some PDF) on a variety of pest topics, covering house and food products to lawn and garden.
Penn State University: Plant Pathology Fact Sheets: Collection of information sheets about diseases affecting herbaceous and woody ornamental plants in the Northeastern U.S.
PestFacts.org: Informational site by RISE, an association of specialty pesticide and fertilizer producers. Articles, news, FAQs and links to other resources.
Plant and Pest Diagnostic Laboratory: Purdue University lab provides identification of pests and problems associated with plants. Services extended to businesses and individuals throughout Indiana and the US.
Rabbits in the Landscape: Information from Ohio State University about habitat, diet, biology, and control of the common rabbit. Includes lists of plants arranged by extent of rabbit damage.
Soil Organic Matter, Green Manures and Cover Crops For Nematode Management: Explains how the organic content of soil can decrease plant damage by nematodes. Discussion of methods to add organic matter, and the nematocidal activities of various cover crops.
Sustainable Gardening Tips: Garden Snake: Common-sense information about keeping snakes out of the garden, and accounts of pet dogs and cats encountering snakes.
The Bug Clinic: Company selling pest control products offers information pages on many insect and rodent pests and methods of controlling them.
The Extension Toxicology Network (Extoxnet): A collaborative effort of several US universities collecting pesticide information profiles, toxicology information briefs, and other factsheets and newsletters.
The Mole Man: Professional mole trapper provides information on mole behavior, ecology, and control. Illustrated articles, FAQ, listing of several other US trappers by state.
Tree Doctor: Mostly informational site about tree health, including pages on common pests, dealing with soil compaction, and mycorrhizal and fertilizer treatments. Also contact information for professional arborists in the US.
Vole Control: Site selling a Bait Station System also provides useful information on voles, their habits, habitat, and life cycle, identification, and help locating their burrows.
West Virginia University Extension Service: Pest Management: Listing of online publications, includes household pest management information for many insects.
Wildlife Damage Management: University of Nebraska organization offers information on identification and control of mammal, bird, and reptile pests, a business registry of wildlife services, and links to other university resources.