. The sequence of plumages and moults of the passerine birds of New York . asserine bird. They areall from males and some of the buff winter feathers have printed somuch darker than they actually are that they, unfortunately, appearto be black. Figs, 1-6. Throat, September 2d (J. D. Jr., No. 5125). 7. Middle rectrix, * 8. Secondary, 9. Tertiary, 10. Primary, ** 11. Dorsal feathers, * 12. Scapulary, ^ 13. Greater covert, ** * 14. Median covert, 15-16. Lesser coverts, 17. Crown, 18. Forehead, 19-20. Side, 21. Flank, 22. Breast, 23. New black breast feather, March ist (Amer. Mus. Nat. Hist., No.


. The sequence of plumages and moults of the passerine birds of New York . asserine bird. They areall from males and some of the buff winter feathers have printed somuch darker than they actually are that they, unfortunately, appearto be black. Figs, 1-6. Throat, September 2d (J. D. Jr., No. 5125). 7. Middle rectrix, * 8. Secondary, 9. Tertiary, 10. Primary, ** 11. Dorsal feathers, * 12. Scapulary, ^ 13. Greater covert, ** * 14. Median covert, 15-16. Lesser coverts, 17. Crown, 18. Forehead, 19-20. Side, 21. Flank, 22. Breast, 23. New black breast feather, March ist (Amer. Mus. Nat. Hist., No. 32873). 24. Worn black breast feather, May 17th (J. D., Jr., No. 2164). 25. Much worn black breast feather, July 2d (J. D., Jr., No. 1227). 26. New buff abdominal feather, Sept. 2d (J. D., Jr., No. 5125). 27. Worn buff abdominal feather, March ist (Amer. Mus. Nat. Hist., No. 32873). 28. Partly worn black abdominal feather, May 17th (J. D., Jr., No. 2164). 29. Much worn black abdominal feather, July 2d (J, D.^ Jr., No. 1227). (348) ANNALS N. Y. ACAD. SCI. XI 1[. PLATE (22 |2 3 !2 4 25 26 27 J28 I29 I PLATE II. (349) PLATE II DwiGHT—Plumage and MoultPhotograph of feathers, natural size, from birds of various speciesillustrating some seasonal effects of moult and wear. The numbersare those of male specimens in my collection. Fig. I. Ammoarainns savaimanimpasserinus. Juvenal Plumagetertiary, Sept. i6th (No. 68), 2. Amvwdramiis savannarut/i passerinus. First Winter Plumage tertiary, Sept. 17th (No. 3468). 3. Ammodraiiius sa^annanim passerinus. First Nuptial Plumage tertiary, June 19th (No. 2904). 4. Spinus tristis. First Winter Plumage tertiary, Jan. 13th (No. 6356). 5. Spinus tristis. First Nuptial Plumage tertiary, Aug. 26th (No. 387). 6. Tachycineta bicolor. Adult Winter Plumage tertiary, Aug. 24th (No. 6075). 7. Tachycineta bicolor. Adult Nuptial Plumage tertiary, May i2th (No. 749). 8. Icterus galbuia. Juvenal Plumage tertiary, July 28th (). 9. Icterus galhula. Firs


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