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Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
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Transcription
Amount of S.L.O. Co. 1080 Poison used
899
California Condor Eben McMillan 30 September 1964
The following are figures I was given today over the Telephone
by Mr. Earl Kalar, San Luis Obispo County Agricultural Commissioner,
regarding the Amount of Compound 1080 poison bait placed out
for Ground squirrels within the County.
1945, 16,000 pounds of 1080 poison used-
1946-75,196 " " " "
1947-61,086 " " " "
1948-32,000 " " " "
1958-16,148 Pounds
1959-26,310 " -611,177 acres treated
1960-29,480 " - 460,406 " "
1961-44,642 " - 855,151 " "
1962-38,192 " - 298,258 " "
1963-42,931 " - - - - -
1959-13,375 pounds of Compound 1080 Poison on plague area
1960- 330 " " " " " "
1961-18,120½ " " " " " "
1962- 105 " " " " " "
1963-15,758 " " " " " "
1945 was the first year Compound 1080 treated grain was put out for
California Ground squirrels (Citellus beecheyi) in S.L.O. County.
The plague area for which squirrels are Poisoned with 1080 treated grain
is designated by the Public Health Service of California.