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Sam Linhart Records--

 Collection — Container: NWRC 0049
Identifier: NWRC 0049

Scope and Contents

Series I of the Sam Linhart Records consists of four boxes of materials related to predator and rodent control research. Materials in this collection are dated 1953-1985, with the bulk of the records created in the 1970s. Included are records (dated 1977-1979) pertaining to studies of electric fencing to protect livestock from predators. Study records (dated 1973-1981) related to tranquilizer tabs for steel leg-hold traps are also included. In addition, this series contains records pertaining to studies on rodent repellents, marking agents, economic poisons, and coyotes.



Series II of the Sam Linhart Records includes 13 boxes of materials related to coyote control research dated 1962-1992, with the bulk of records created in the 1970s and 1980s. Research records concerning nonlethal methods such as frightening devices and livestock protection dogs are included, as are research records related to the 1080 toxic collar, M-44, and leghold traps. Subseries 7 of this series contains two boxes of images related to the research in this collection.

Dates

  • 1953 - 1992

Creator

Biographical / Historical

Samuel B. Linhart (1932-2019) was born in Pittsburgh, Pennsylvania. He earned a B.S. in Zoology from the University of Pittsburgh and M.S. in Wildlife Management from Cornell University. Linhart worked as a biologist for the Denver Wildlife Research Center from 1964-1990, in both Denver, Colorado and Mexico City, Mexico. In Denver, his work focused on predator control research (M44s, padded leghold traps, tranquilizer trap tabs, electric fencing, electronic guard, and guard dogs). He also served as Project Leader for Depredations Control Techniques in the section of Predator Control Research. Linhart was recognized as “Wildlife Professional of the Year” by the Colorado Trappers Association for his research efforts to improve the efficiency and selectivity of traps and his active role on the International Organization for Standardization Committee on Humane Trapping Standards. In Mexico, Linhart worked on rabies and vampire bat research and served as station leader for International Programs in Mexico City. Considered as an expert in the field of wildlife rabies, Linhart participated in World Health Organization seminars on wildlife rabies control in France, Switzerland, and the United States. Linhart retired from the Denver Wildlife Research in September 1990.

Extent

7 linear feet

Language of Materials

English

Abstract

Sam Linhart worked as a biologist in the predator control research section at the Denver Wildlife Research Center from 1964 to 1990. This collection contains materials from his studies related to predator control. Research records on electric fencing, leghold traps, the electronic guard, the 1080 toxic collar, livestock protection dogs, the M-44, and tranquilizer tabs for wild carnivore traps are included. This collection also contains images related to Linhart’s research.

Arrangement

The Sam Linhart Records (NWRC C0049) collection is arranged into two series.



Series I: Predator and Rodent Control Studies, 1953-1985 is arranged into three subseries:

Subseries 1: Electric Fencing, 1977-1979

Subseries 2: Miscellaneous Predator and Rodent Control Studies, 1935-1985

Subseries 3: Tranquilizer Trap Tab Research, 1973-1981

Folders in each subseries are arranged alphabetically by title.



Series II: Predator Control Research, 1962-1992 is arranged into seven subseries:

Subseries 1: Administrative Records, 1971-1986

Subseries 2: Compound 1080/Toxic Collar, 1974-1988

Subseries 3: Coyote Attractants and Repellents, 1965-1992

Subseries 4: Leghold Traps, 1966-1990

Subseries 5: Livestock Protection Dogs, 1962-1988

Subseries 6: M-44 Research, 1967-1988

Subseries 7: Images, 1972-1989



Folders in each subseries are arranged alphabetically by title.

Legal Status

Copyright restrictions may apply. User is responsible for all copyright compliance.

Repository Details

Part of the National Wildlife Research Center Archives Repository

Contact:
4101 LaPorte Ave
Fort Collins CO 80521 USA
970-266-6021