A.C. Ziegler 1956 MICROTUS CANIFARNICUS Nov 3-4 1.5mi. S, 1mi. W MILBRAE, 400ft., SAN MATEO CO, CALIF. (PONT.) P. MANICULATES + P. TRUBY IN SAME AREA AS THE 2 MICROTS. GROUND COVER ON YEAR LINE WAS A FEW SCATTERED PEARS, SOME THIN BRANCHES + LEAF LITTER. GROUND [illegible] MOIST AND ALSO GRAVELLY IN [illegible]. AREAS. NO GRASS. Dec. 23 2mi. W TOMALES, 400ft., T.5N, R.10W, MADERA CO, CALIF. CAUGHT 3 IN CAROL CLUMP BASES ON PEEROS IN MARSHY SWALE IN COW PASTURE . 2 OF THESE SHOWED SMALL DUNING PATCHES. ALSO CAUGHT 2 MALE (#'s 437 & 438) IN SAME HABITAT NEAR WILLIAMSON'S RANCH HOUSE + BARN. NO COWS IN THIS LAST TRAPPING SPOT. IN COW PASTURE SWALE AND SO CAUGHT A SORBY VARANS + A REMIRODONUMS MICROTUS.