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Full-Text Articles in Physical Sciences and Mathematics

Warfarin: A Forgotten Rodenticide Primary And Secondary Effects Of A Warfarin Bait For Black-Tailed Prairie Dogs, Jeff J. Mach Jul 1998

Warfarin: A Forgotten Rodenticide Primary And Secondary Effects Of A Warfarin Bait For Black-Tailed Prairie Dogs, Jeff J. Mach

School of Natural Resources: Dissertations, Theses, and Student Research

No abstract provided.


Rat Management For Endangered Species Protection In The U.S. Virgin Islands, Gary W. Witmer, Earl W. Campbell Iii, Frank Boyd Jan 1998

Rat Management For Endangered Species Protection In The U.S. Virgin Islands, Gary W. Witmer, Earl W. Campbell Iii, Frank Boyd

Proceedings of the Eighteenth Vertebrate Pest Conference (1998)

Introduced roof rats (Rartus rattus) pose a substantial threat to the fauna and flora of many tropical islands. In the Caribbean, there is concern about rat impacts to several endangered species, including the Atlantic hawksbill sea turtle (Eretmochelys imbricata) and the least tern (Sterna antillarum). The authors surveyed the rat population on Buck Island, Buck Island Reef National Monument, U .S. Virgin Islands in February 1998. Based on three nights of trapping, rats were of low to moderate abundance during the sampling period when compared to results from other Caribbean islands. The impact of …


The Bait Surcharge Program: Research Improves Zinc Phosphide Use For Vole Control In Alfalfa, Ray T. Sterner Jan 1998

The Bait Surcharge Program: Research Improves Zinc Phosphide Use For Vole Control In Alfalfa, Ray T. Sterner

Proceedings of the Eighteenth Vertebrate Pest Conference (1998)

This paper describes several unexpected benefits of rodenticide-registration research funded by The California Bait Surcharge Program. An enclosure-type study was conducted to determine efficacy of single, pre- and test-bait broadcasts (10 lb./ac.) of 0% and 2% zinc phosphide (Zn3P2, CAS #1314-84-7) steam-rolled-oat (SRO) groats to control voles (Microtus spp.) in alfalfa (Medicago sariva). Unexpected research spinoffs resulted from the use of: 1) eight randomly-located, sieved-dirt plots per enclosure to monitor bait distribution, bait removal, and rodent/avian (non-target) activity; 2) a bait-weathering plot and bait-sample analyses to monitor Zn3P2 biodeterioration; and …