1991 Walter D Koenig Melanerpes formicivorus Doubly-labeled Water HNHR 11 June → Some small bubbles from trip up in syringe. Get rid of most of them. 5A- ♀1668. Breeder ♀ at Keep Out Injected w/ 198μl at 900 Wt: 71.3g Wl: 136 Tail: 77 Bled at: 1005 Wt: 70.4g Released 1010 in nest. -4B ♀1445. Recapture Bled at 1205. Wt: 81.2g Culmen: 33.5mm 13 June -6A ♀1356. Breeder ♀ at Blomtuso. Injected w/ 200μl at 757 Wt: 79.9g. Bled at 903 Wt: 77.3g Released at 908 5B- ♀1668. Recapture. Bled at [illegible]. Wt: 69.8g 15 June -6B ♀1356. Recapture. Bled at 932. Wt: 78.1g. Released at 940, 17 June 7A ♀787. Breeder ♀ at 1800. Injected w/ 200μl at 1000 Wt: 74.8g. Bled at 1105 Wt: 73.3g Released at 1109 19 June 7B ♀787. Recapture. Bled at 1305 Wt: 77.9g Released at 1315 23 June 8A ♀1607. Breeder ♀ at Chongo. Injected w/ 200μl at 958 Wt: 73.4g. Bled at 1104 Wt: 70.9g Released in hole at 110 → This bird not recaptured.