INDEX TO BIRDS OF NEW YORK 



>/7 



Beal, F. E. L., cited, 2:222. 



Beard, cited, 2:110. 



Beebe, cited, 1 '.345. 



Beetle-head, 1 1346. 



Bendire, cited, 2:141, 147, 234. 



Bergtold, W. H., cited, 1:78, 114, 356; 2: 



no. 

 Berier, cited, 1 nil, 309, 335; 2:66, 68, 97, 



513 



Berlepsch, Baron von, cited, 2 :56. 



bernicla, Anser, 1 .21,3. 

 Branta, 1 -.233. 



bernicla glaucogastra, Branta, 1 :233-34. 



bevvicki, Troglodytes, 2:481. 



bewicki bewicki, Thryomanes, 2:481. 



Bicknell, Eugene Pintard, cited, 1 :~y ; 2 : 

 no. 185, 195, 218, 267, 330, 333. 381. 



bicolor, Baeolophus, 2 :502. 

 Hirundo, 2:349. 

 Iridoprocne, 2 :34g. 

 Parus, 2 :502. 



Bildersee, cited, 2:389. 



Biotic factors, 2 :g. 



Bird box community, 2 :23. 

 laws, status, 2:51-52. 

 refuges, 2:58-59. 



Birds, black list, 2:51; communities, 2:19- 

 23 ; culture operations, influence of, 2 .32- 

 38 ; dangers threatening bird life, 1 0I-58 ; 

 economic value, 2 46-51 ; ecology, 2 :5-6o ; 

 enemies, 2:12; food, 2:38-41, 46-50; 

 fundamental factors of environment, 2 :6- 

 13; habitats, 2:13-15; injury done by, 

 2 41-46 ; migration, 1 ^5-72 ; nesting sites, 

 2:15-18 ; of central lake ravines, 2 :2<)-t,2 ; 

 of Potter Swamp. 2 ^5-27 ; of typical 

 deciduous forest, 2 ^7-29 ; planting to at- 

 tract, 2 :57 ; special measures for increas- 

 ing bird life, 2:52-58; species added since 

 De Kay's publication, 1 :6 ; number of 

 species in New York, 1 :ii ; increase and 

 decrease of species, 1 00-58 ; succession 



of bird life, 2:23-25; suggestions to stu- 

 dents, 1 07-64 ; water supply, 2 :5s. 

 Birds of prey, 2:61-128. 

 Bishop, cited, 2:97, 206, 521. 

 Bittern, 1:51, 53, 54, 55, 57, 62, 65, 245-46, 

 285 ; 2 : 9 . 24, 27,^ 39, 45. 



American, 1:13, 36, 43, 64, 246-50; 2:15, 

 20, 24, 26; figures, 1 :247, 249. 



Cory least, 1:253; 2; 54 2 - 



least, 1:13, 36, 64, 250-53; 2:16. 19, 24, 

 26; figure, 1 1251. 

 Black list of birds, 2:51. 

 Blackbird, 1:54, 68, 70; 2:14, 38, 40, 41, 

 42, 46, 49, 221. 



crow. 1:51, 53, 72; 2:52, 221, 247. 



red-winged, 1:13, 39, 46, 51, 53, 54, 57, 

 62, 63, 64, 67, 68, 72; 2:16, 19, 24, 26, 

 42, 47, 49, 221, 230; figure of nest and 

 eggs, 2:231. 



rusty, 1 :i4, 39; 2:16, 20, 243. 



thrush, 2 :244. 



yellow-headed, 1:18; 2:229. 

 blackburniae, Sylvicola, 2 :42c 

 Blackhead, 1 :2o6. 

 Blackheart, 1 :3i6. 

 Blaine, cited, I :<)4. 

 Blake, Maurice, cited, 2 :99. 

 Blue jay, 2:17, 21, 22. 26, 27, 44, 52, 207, 



208 ; figure of nest and eggs, 2 :209- 

 Blue peter, 1 :288. 

 Bluebill, 1 :209. 



big, 1 :2o6. 



little, 1 :2o7- 



marsh, 1 :2o8. 

 Bluebird, 1:12, 34, 42, 49, 51, 57, 60, 63, 



64, 65, 67, 68, 70, 72; 2:7, 12, 14. 18, 



22, 23, 27, 36, 46, 53, 537 ; figures, 2 :53s, 



540. 

 Bluestocking, 1 :294. 

 Boatswains, 1:113, 116. 

 Bobolink, 1:13, 35, 38, 46, 51, 63, 64, 67, 



68; 2:15, 20, 26, 31, 37, 38, 47, 49, 222. 



