210 BULLETIN 5 0, UNITED STATES NATIONAL MUSEUM 



xxviii, 1921, 55, 56, in text (Hungary). — Szomjas, Aquila, xxviii, 1922, 

 183 in text (Hungary). — Bakthos, Aquila, xxviii, 1922, 215 in text (Little 

 Baaton, Hungary). — Bela v. Sze6ts, Aquila, xxix, 1923, 140 (Tavarna 

 region, Hungary). — Schenk, Aquila, xxix, 1923, 60, in table (banding, 

 Hungary) ; xxx-xxxi, 1924, 149 in table (banding in Hungary) ; xxxii- 

 xxxiii, 1926, 34 table (records, Hungary) ; xxxiv-xxxv, 1929, 31 in table 

 (banding in Hungary 1926-27) ; xxxvi-xxxvii, 1931, 182, 191 (banding in 

 Hungary). — Smb3:d, Brit. Birds, xvii, 1923, 112 (egg in nest of little 

 grebe). — Munn, Ibis, 1924, 466 (Minorca, resident). — Neubaub, Journ. fiir 

 Orn., Ixxii, 1924, 205 in text (Rhein Province, Germany). — von Jordan, 

 Journ. fiir Orn., Ixxii, 1924, 529 (Mallorca). — Zergenyi, Aquila, xxx-xxxi, 

 1924, 295, 317 in text (Alibunar Swamp, Hungary).' — Bodnab, Aquila, xxx- 

 xxxi, 1924, 139 in table (migration in Hungary). — Glegg, Brit. Birds, xvii. 



1924, 209 (Staines, Middlesex, England). — Lovassy, Aquila, xxx-xxxi, 1924, 

 329 (Balaton Lake, Austria). — Robinson, Brit. Birds, xviii, 1924, 25 (More- 

 cambe Bay, Lancashire, England). — Ticehurst and Cheesman, Ibis, 



1925, 29 (Hufuf, Arabia, Dec. 15). — Peitzmeier, Journ. fiir Orn., Ixxiii, 

 1925, 554 (Upper Ems district, Germany). — von Jordans, Journ. fiir 

 Orn., Ixxiii, 1925, 196 (breeds in Balearic Islands). — Zedlitz, Journ. fiir 

 Orn., Ixxiii, 1925, 405 (distr. ; Svpeden). — Thienemann, Journ. fiir Orn., 

 Ixxiv, 1926, 96 (banding records, Rossitten, Germany). — Casemir, Journ. 

 fiir Orn., Ixxiv, 1926, 124 (East Prussia ) .—Brouwer, Ardea, xv, 1926, 39 

 (breeds in Holland). — Kiraly, Aquila, xxxii-xxxiii, 1926, 259 in text 

 (Hungary). — Withekby, Brit. Birds, xx, 1926, 73 (age). — Heinroih, Vog. 

 Mitteleuropas, iii, 1927-1928, 84 (grovpth of young in captivity). — Roths- 

 child, Bull. Brit. Orn. Club, xlviii, 1928, 123 (eggs). — Chabot, Rev. FranQ. 

 d'Orn., xii, 1928, 19 in text (migr. ; Somme, France). — Nexjbaur, Verb. Orn. 

 Ges. Bay., xviii, 1928, 303 (Rhone Valley, Germany). — Brouwer and Haver- 

 SCHMIDT, Ardea, xvii, 1928, 11 (breeding in Holland). — Taverkek, Auk, 

 xlvi, 1929, 227 in text (Exploits Harbor, Newfoundland). — Estiot, Alauda, 

 i, 1929, 359 (near Paris, France). — Ticbhubst and Whistx-er, Ibis, 1929, 

 (588 (Scutari Lake, Yugoslavia). — Steinbacheb, Journ. fiir Orn., Ixxvii, 



1929, 481, 483 in text (winter Miiggel Lake, Germany). — Brouweb and 

 Havebschmidt, Ardea, xviii, 1929, 67 in text (winter; Holland). — ELaveb- 

 SCHMIDT, Ardea, xviii, 1929, 28 (migr., Holland in 1928). — Lovassy, Aquila, 

 xxxiv-xxxv, 1929, 413 (Hungary) ; 456 (speared bird). — Whistlee, Ibis, 



1930, 274 (Rawal Pindi distr., nw. India). — Steinbacheb, Journ. fiir Orn., 

 Ixxviii, 1930, 53 (devel. of frontal papillae). — von Burg and Knopfli, in 

 Fatio and Studer's Oi-seaux Suisse, xvi, 1930, 3407 (monogr. ; Switzer- 

 land). — Brotjwek, Ardea, xix, 1930, 25 (migr.; Holland). — Poncy, Alauda, 

 ii, 1930, 402 (Haute-Savoie, France). — Kleiner, Aquila, xxxvi-xxxvii, 1931, 

 117 in text (mollusks eaten by coots). — Nicholson-Smith, Brit. Birds, 

 XXV, 1931, 59 (Cheshire; appropriating nest of grebe). — Steinmetz, Journ. 

 fiir Orn., Ixxix, 1931, 553 in text (habits; Obedska Bara, Jugoslavia). — ■ 

 Erhabdt, Verb. Orn. Ges. Bay., xix, 1931, 379 (near Naples and Sicily). — 

 Steinmetz, Journ. fiir Orn., Ixxx, 1932, 124 in text (embryology, late 

 stages). — Aharoni, Journ. fiir Orn., Ixxx, 1932, 424 (Egypt and Asia 

 Minor). — Ottow, Beitr. Fortpfl. Vog., viii, 1932, 119 (nesting habits). — 

 Ticehuest and Whistleb. Ibis, 1932, 92 (Albania). — Chavigny and Mayaud, 

 Alauda, iv, 1932, 141, 142 (Azores Islands ) .—Harbison, Ibis, 1933, 609 

 (Lake Mandra, Bulgaria) ; 1937, 624 (Aladja Giol., Bulgaria). — Collinge, 

 Ibis, 1936, 35 (food habits). — Taverner, Birds Canada, 1934, 175 (records 

 for Labrador coast and Newfoundland; none that is strictly Canadian). — 



