from mid-central line. Other were little cone combined 1 or more naked young. Many of adult changing to act of nest. Feb. 7 Visited latter cone at midnight. Parent or nest with awake, escaped, and not seen near nest next morning while taking movie of cone. Temp: At nest at 12:30 a.m. was 8° and outside 5°. At 9 a.m. cave was 13° and outside 11° (cloudy bright and scattered sunshine).