1991 Walter D. Koenig Melanerpes formicivorus CV Grande HNHR 27 January *Group Update* 4 Oct. δ1615. Last seen 26 May, gone by ~29 Sept → D.A. 30 July ±2mo. 4 March δ1745. Last seen 30 Nov. '90, gone by 11 Jan→DA 21 Dec±3wks 17 May 1935. Watched roosting here: both♂♀ roosted in the nest: ♂1081 came ~1930 followed fairly late (1935) by δ1079. [illegible] 19 May 1945. Roger watched and noted only ♂1081 roosting in the nest. No sign of δ1079, at least by 1942. 22 May Roger watched once again and again reported only ♂1081 roosted in the nest. 25 May 815. No parasite board, but new one put in. Two big babies here. 28 May 1530. Added 3 Lewis' Woodpecker transplants to the nest! 29 May 1515. Parasite board gone again. Babies weighed: AW①67.6 AW②53.0 LW③65.0 ④80.0 ⑤71.5. Plastic bands removed from the Lewis' (except for #3). 30 May Roger watched roosting tonight: ♂1081 roosted in the nest. 5 June 1100. Set up to get δ1042 for labelled water. 1140. Got her! 24 June *Group Update* δ1827. Last seen 6 Feb, gone by 27 March (census by Roger) →D.A. 1 March ±3wks. δ1828 + δ1824. Last seen by Roger 27 March. Gone by nesting ~1 May → D.A. 15 Apr.±2wks. 15 July 1520. Still some stores remaining here.