Rock camp Range 401 - 62m ♀ 403 - 102 ♀ 404 - 64 ♂ 405 - 15 ♀. 406 - 30 ♂yum 407 - 81 ♂ 408 - 125 ♂ 410 - 8 ♂ 414 - 30 ♂yy od xtear - 53 ♂ RP5 - 85 ♀yyg 11 655 59.6m 60 meters x = single capture M = Ph. megister area of grid = 1.732 hectares, 96 stations add border strip of 60m gives 6.412 hectares as the area actually sampled 769 darwin captured on 3rd night were refutes, leave 612 available for capture 12 x 9/7 = 15 mice in population + 2 failed off area total 17 darwin on 6.412 hectares = 2.65/ha. 0.58 per ha actually caught on the area 16 darwin and 1 megister. 1105 darwin and 444 od 1 unknown For age and breeding date, all except one of the mice caught nearby were saved. See AKPAD OF notes (catalog). A litter of juvenile megister were trapped nearby. Also one marmosa in thick brush in the dry wash a few hundred yards downstream, and a Bolomys berlepschi on the side of the dry wash near a thorn bush. Other mammal fauna: bat, fox (dog under trap catching mouse), cat. One ctenelephania seen on area, another species seen nearby.