. Bulletin. Science; Natural history; Natural history. 96 SOUTHERN CALIFORNIA ACADEMY OF SCIENCES cd CD CO "> T3 CD .Q. 12 3 4 5 6 7 9111111111122222222223 012345678901234567890 Rank of Popularity Fig. 2. A histogram of the number (vertical axis) of the individual Belding's sparrows that sang songs with the rank of popularity indicated (horizontal axis). The total sample is composed of 336 birds singing 159 song types. Each of the seven populations is evaluated twice, once for 1973 and once for 1987 or 1988. Rank 1 songs from all populations are combined in the first bar, rank 2 in the
. Bulletin. Science; Natural history; Natural history. 96 SOUTHERN CALIFORNIA ACADEMY OF SCIENCES cd CD CO "> T3 CD .Q. 12 3 4 5 6 7 9111111111122222222223 012345678901234567890 Rank of Popularity Fig. 2. A histogram of the number (vertical axis) of the individual Belding's sparrows that sang songs with the rank of popularity indicated (horizontal axis). The total sample is composed of 336 birds singing 159 song types. Each of the seven populations is evaluated twice, once for 1973 and once for 1987 or 1988. Rank 1 songs from all populations are combined in the first bar, rank 2 in the second bar, etc. If songs were distributed evenly and randomly one would predict that only 28 individuals would sing the most popular (rank 1) 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 Southern California Academy of Sciences. Los Angeles, Calif. : The Academy
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Keywords: ., bookcentury1900, booksubjectnaturalhistory, booksubjectscience
