. California fish and game. Fisheries -- California; Game and game-birds -- California; Fishes -- California; Animal Population Groups; Pêches; Gibier; Poissons. 134 CALIFORNIA PISH AND GAME ''Reports of the trappers of California show a marked decline, amounting to fully 75 percent, in the number of martens trapped in a four-year period. The reported catch for each of these years is as follows: 1930, 452; 1921, 227; 1923, 137; 1924, 121. This decrease is not believed to be. Figure 40. Map showing distribution of pine martens in California, and area closed to trapping a part of any natural per
. California fish and game. Fisheries -- California; Game and game-birds -- California; Fishes -- California; Animal Population Groups; Pêches; Gibier; Poissons. 134 CALIFORNIA PISH AND GAME ''Reports of the trappers of California show a marked decline, amounting to fully 75 percent, in the number of martens trapped in a four-year period. The reported catch for each of these years is as follows: 1930, 452; 1921, 227; 1923, 137; 1924, 121. This decrease is not believed to be. Figure 40. Map showing distribution of pine martens in California, and area closed to trapping a part of any natural periodic fluctuation such as has been reported of this and other mammals elsewhere, because the data at hand indicates that the number of martens living in a general area in California usually does not vary much from year to year; on the contrary, it is probably caused hy overtrapping. If this species continues to decline in numbers, and if efforts are not made to give it more adequate protection, in a short time it will be scarce or entirely absent in the State except in such protected areas as national ;. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original California. Dept. of Fish and Game; California. Fish and Game Commission; California. Division of Fish and Game. [San Francisco, etc. ] State of California, Resources Agency, Dept. of Fish and Game
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