Archive image from page 12 of Damage to range grasses by. Damage to range grasses by the Zuni prairie dog damagetorangegra1227tayl Year: 1924 Bui. 1227, U. S. Dept. of Agriculture. Plate III. Fig. I.—Under Total Protection. The difference in the number of fruiting heads under protection and under rodent grazing indicates the difficulties of propagation by seeds when prairie dogs are present.

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