MacLea 1968 11 August no SN 943: very heavy, advanced molt. New feathers erupted from sheath. Part of the fat which came off with neck skin does not appear to be associated with the c.f.d. per se. Heavy fat; t=6x3mm no SN 938: advanced molt fat light; t=10x5mm. 12 August SN 930: advanced molt. fat v. heavy; t=5x2.5mm. c.f.d. per se nearly gone, however fat from interjacular region has spread over skin and come away with neck skin. Cannot completely delineate c.f.d. no SN 926: t=9x5mm; heavy fat. limits of c.f.d. again unclear- extra fat induced w/ skin. no SN 981: Heavy molt - new feathers erupted from sheathes. took cervical skin separately, as above. lg. fol. 1mm; moderate fat.