1986 Walter D. Koenig Melanerpes formicivorus FED = 10 April CS = 5 eggs Lower Haystack Nest Record HNHR: 10 April 1135 1 fresh egg, marked #1 13 April 1600 4 eggs, #1 + 3 new ones marked 2-4. 17 April 1345 5 eggs, 1-4 + new #5. 25 April [Mark] 4 babies, 1-2 days old not hatched egg #2 11 May 1100 4 babies, taken for metabolic runs (one baby from LA2 put in for now) ① Yel RL ② LB LL ③ LG LL ④ Red Day 17 11 May 1180 70.7 75.8 73.6 64.9 - All were returned on the evening of 11 May- * 2nd nest * (in Blue Oak hole) 7 June 1530 5 eggs, not pristine but fresh.