R.P. Kirkpatrick 1965 Mus musculus Sand Island Johnston Atoll Pacific some stomachs and some skins were saved. (cont) 30 traps were set SE of the tower at 7PM. Jan 17 mice were in the 30 traps, #716, #704♀, 10 #741♀, #508♂ (2 and 3 hundred) were among the 17 and were released on the grid. The other 13 Mus were autopsied (RDK#517 through RDK#529). 35 traps were baited and set east of the tower at 7PM. #704♀ was caught today for the second straight day. Yesterday it was released on the grid. It had traveled from the grid back to the trap (homing evidence?). Jan. 19 mice were in the traps, #402♂, #456♂, 11 743♀, 453♂, 324♂ were among the 19. We released the 5 marked ones on the grid and autopsied the rest. 25 traps were set NE of the tower at 7PM. Jan. 6 mice were in the traps. #253♀ was one 12 of them, we released her in the grid. The other 5 (RDK#544 thru RDK#548) were autopsied.