File:Control of injurious rodents in California (1933) (20504128198).jpg

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Title: Control of injurious rodents in California
Identifier: controlofinjurio79stor (find matches)
Year: 1933 (1930s)
Authors: Storer, Tracy I. (Tracy Irwin), 1889-1973
Subjects: Rodents; Mammals; Zoology, Economic
Publisher: Berkeley, Calif. : College of Agriculture, University of California
Contributing Library: University of California, Davis Libraries
Digitizing Sponsor: University of California, Davis Libraries

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1933 Control of Injurious Rodents 25 but none seems to have found any lasting demand. Certain explosive traps or "gopher guns" have l)een exi)loited but the danger attending their use makes them undesirable. The most effective "set" for the Macabee trap is in the main runway (fig. 6), and not in the lateral run leading to the surface mound. This necessitates the use of two traps per setting, one in each direction; but the results are much more certain and quicker, so that the catch per trap
Text Appearing After Image:
Fig. 5.—Regular Macabee gopher trap (a) ; modified (reconstructed) Macabee trap for "wise" gophers and for moles (Z>) ; both traps are set, ready for use. per day is greater than if only one trap is set in a lateral run where it is often filled with dirt by the gopher. An ordinary stiff-handled 12-inch iron spoon helps greatly in finding the main run and in placing the trap properly. It should be supplemented with a light short-handled shovel, for digging down to the main run. The freshest mound should be se- lected, and the probable direction of the main run determined by noting the angle of the dirt-plugged hole. The mounds are usually situated 1 or 2 feet distant from, and the laterals nearly at right angles to, the mam run. The procedure is as follows: push the handle of the spoon into the ground where the lateral is believed to be. If the handle enters an open

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Volume
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E79
Flickr tags
InfoField
  • bookid:controlofinjurio79stor
  • bookyear:1933
  • bookdecade:1930
  • bookcentury:1900
  • bookauthor:Storer_Tracy_I_Tracy_Irwin_1889_1973
  • booksubject:Rodents
  • booksubject:Mammals
  • booksubject:Zoology_Economic
  • bookpublisher:Berkeley_Calif_College_of_Agriculture_University_of_California
  • bookcontributor:University_of_California_Davis_Libraries
  • booksponsor:University_of_California_Davis_Libraries
  • bookleafnumber:25
  • bookcollection:californiaagriculturalexperimentstationpublications
  • bookcollection:ucdavis
  • bookcollection:americana
  • BHL Collection
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19 August 2015
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