INDEX 



775 



Gypogerani, 61. 

 Gypogeranidae, 61. 

 Gypohierax, 63. 

 Gypoictinia, 63. 

 gyrfalco, Falco, 641, 647, 670. 



Falco (Hierofalco) gyrfalco, 641. 



Falco rusticolus, 641. 



Kierofalco, 642. 



Hierofalco gyrfalco, 642. 

 Gyrfalco, 615. 



rusticolus obsoletus, 643. 

 Gyrfalcon, American, 633. 



Siberian, 646. 

 Gyrfalcons, 544, 635. 



haemorrhoidalis, Falco, 680. 

 Halaetus leucocephalus, 493. 

 Halcj'ones, 6. 



Haliaaetus albicilla albicilla, 481. 

 haliaeeta, Aquila (Pandion), 539. 

 haliaeetus, Falco, 538. 



Pandion, 541. 

 Haliaeetus. 63. 64, 66, 205, 467, 472-474, 



albicilla, 474, 478, 480, 483, 484, 497. 



albicilla albicilla, 474, 475, 481, 482, 

 483. 



albicilla brooksi, 481. 



albicilla groenlandica, 477, 482. 



albicilla groenlandicus, 483. 



albicillus, 480. 



albipes, 472. 



brooksi, 477. 



floridana, 489. 



hypoleucus, 484, 498. 



leucocephalus, 474, 475, 477, 485, 

 491. 



leucocephalus alascanus, 489, 496. 



leucocephalus alascensis, 496. 



leucocephalus leucocephalus, 474, 

 483, 487, 489, 493. 



leucocephalus ssp., 494. 



leucocephalus washingtoni, 495. 



leucocephalus washingtoniensis, 

 474, 489, 495. 



macrurus, 472. 



milvoides, 415. 



nisus, 481. 



pelagicus, 471. 



pelagicus macrurus, 472. 



pelagicus pelagicus, 471. 



sp., 495. 

 Hahaethus, 472. 

 Haliaetidae, 64. 

 hahaetos, Falco, 539. 



Pandion, 541. 

 Haliaetos, 472. 



albicilla, 480, 481. 



funereus, 481. 



groenlandicus, 483. 



leucocephalus, 487, 493. 



pelagica, 471. 



washingtoni, 495. 

 haliaetus, Falco, 525, 538. 



Pandion, 528, 539, 542. 



Pandion haliaetus, 527. 



Pandiun, 540. 



Haliaetus, 113, 210, 212, 472. 



alascanus, 497. 



albicilla, 479, 482, 497. 



[= Haliaeetus] albicilla, 480. 



(Haliaetus) albicilla, 480. 



albicilla albicilla, 481. 



albicilla brooksi, 481. 



albicilla groenlandicus, 483. 



albicilla hypoleucus, 498. 



albicillus, 480, 483, 497. 



borealis, 478. 



brooksi, 481. 



chimachima, 590. 



chimango, 589. 



cinereus, 481. 



erythronotus, 234. 



funereus, 481. 



groenlandicus, 483. 



hypoleucus, 497, 498. 



islandicus, 481. 



lucocephalus, 481, 486, 490, 493. 



(Haliaetus) leucocephalus, 487. 



leucocephalus alascanus, 495. 



(= Haliaeetus) leucocephalus alas- 

 canus, 497. 



leucocephalus leucocephalus, 489, 

 494. 



leucocephalus subsp., 494. 



niger, 468. 



ochrocephalus, 591. 



pelagica, 471. 



pelagicus, 471. 



(Thallassactus) pelagicus, 471. 



washingtoni, 495. 



washingtonii, 495. 

 Haliastur, 63, 210. 

 haliatus, Pandion, 541. 

 Halieaetus leucocephalus, 493. 

 Halioetus, 472. 



leucocephalus, 491. 



nisus, 481. 

 Halyaetus, 472. 

 hamatus, Cymindis, 137. 



Falco, 66, 136, 137. 



Helicolestes, 136. 



Rosthramus, 136, 139. 



Rostramus, 136. 



Rostrhamus, 136. 

 Hamirostrum, 130. 



sociabile, 135. 



taeniurum, 136. 

 harlani, Buteo, 221, 223, 235, 249, 267- 

 269, 306. 



Buteo borealis, 270. 



Buteo buteo, 271. 



Buteo jamaicensis, 271. 



Falco, 249, 269, 306, 336. 



Leucopternis, 249, 271. 

 harlanii, Buteo, 270. 

 Harpa, 612, 615. 



novae zealandiae, 615. 

 Harpagus, 63, 66, 114, 543, 549, 612. 



bidentatus, 116, 117. 



bidentatus bidentatus, 115, 116, 

 118. 



bidentatus fascia tus, 115, 116, 118. 



