E.L. Kardeth 1954 Bufro boreaz (14) April 24 Strenum Mdw., N. Camp Cury, Yez. Valley, mariesa Co., Calif. max. reading 84.0 F. min. " 31.5° } 5" above surface of water pond A. Pond level had risen so that part of thermometer under water. (see p.12 of B. boreaz species account). Water 20.4 ° C. at 4:52 P.M. This pool had hyler stade half way to metamorphsis (?) but other smaller and Bufro tad (sample preserved) longer than preceding pool. Pool now 10" at greatest depth. Hyler claws bend in distinct. Hyler over head from mole (?) Immorse around pools. 6 yards 24 yds. (preces RCS) Pond A. Preceding pool was about 21 prees long x 1½-2 prees wide. Pool shapes: Advanced hyler egg masses (4-5) seen in one pool. a long string of oddled food eggs in one pool. String with algae growth. Water in ditch 4-6 ft. wide 8-10" deep, moving 10.6 ° C. at 5:15 P.M. Sky overcast. Site ditch that