INDEX. 



I.=Abstract for 1890-1. II.=Present Number. 



ACCIPITER atricapillus, II, 21, 22, 25 



^gialites vociferus, I, 9 



Agelaius phceniceus, I, 6; II, 2, 18 



Alca torda, I, 12 



AUe alle, I, 12 



Ammodramus, I, 5 



Ammodramus caudacutus, I, ii; II, 3, 5 

 c. nelsoni, II, 4, 5 

 c. subvirgatus, II, 5 

 henslowii, II, 3, 18 

 maritimus, I, 1 1 ; II, 3 

 princeps, 1,7,8; 11,2,3,7,8 

 sandw. savanna, I, 1 1 ; II, 2 



Anas boschas x Dafila acuta, II, 19 

 penelope, II, 9 



Anthus pensilvanicus, II, 7 



Antrostomus vociferus, I, 9 



Aquila chrysaetos, II, 6, 12, 13, 22 



Archibuteo 1. sancti-johannis, I, 7 



Ardea candidissima, I, 11 

 herodias, I, il 



Ardetta exilis, I, 11; II, 16, 19 



Asio accipitrinus, II, 12 



Branta bernicla, II, 23 

 Bubo virginianus, II, 24 



V. occidentalis, II, 20, 23 



V. pacificus, II, 20 



V. pallescens, II, 23 



V. subarcticus, II, 20 

 Buteo borealis, II, 25 

 lineatus, II, 17 



Calcarius lapponicus, II, 16 

 Calidris arenaria, II, 25 

 Camptolaimus labradorius, II, lO 

 Carpodacus purpureus, II, 11, 15 

 Cathartes aura, II, 9, 18 

 Cepphus gryHe, II, 13 

 Certhia f. americana, I, 13 

 Ceryle alcyon, I, 13 



torquata, II, 12 

 Chen hyperborea, I, 5 

 Cistothorus palustris, II, 2 



stellaris, I, 4; II, 2, 6, 16 

 Colaptes auratus, II, 9, 10, 25 

 auratus x cafer, II, 6 

 Colymbus holboellii, II, 12 

 Compsothylpis a. usnese, 1, 10, 1 1 ; II, 4, 18 



(4 



Contopus borealis, II, 15, 18 



Corvus, II, 17 



Corvus caurmus, II, 16 



corax principalis, I, 4; II, 2, 9 



ossifragus, II, 15, 16 

 Crymophilus fulicarius, I, 3 



Dendroica coerulpscens cairnsii, II, 23 

 coronata, II, 2 

 discolor, I, 8, 9, 10; II, 4 

 dominica, II, 6 

 kirtlandi, II, 13 

 palmarum, II, 17 

 p. hypochrysea, II, 7 

 pensylvanica. II, 10 

 rara (=caerulea) I, 8 

 tigrina, I, 9; II, 6 

 vigorsii, I, 9; II, 4, 9 



ECTOPISTES migratorius, I, 3; II, 17 

 Elanoides forficatus, I, 7 

 Empidonax minimus, I, 2; II, 10, 15 



trailli alnorum, I, 2 



virescens, I, 2, 10 

 Ereunetes occidentalis, II, 6, 19 



Falco sparverius, II, 25 

 Fulica americana, II, 22 



Galeoscoptes carolinensis, II, 8 

 Geothylpis agilis, I, 6; II, 17 

 trichas, I, 7 



Hi^MATOPUS palliatus, I, 1 1 ; II, 1 1 

 Ilalieeetus leucocephalus, II, 7 

 Harporhynchus rufus, II, 8 

 Helminthophila chrysoptera, II, 4, 14 

 leucobronchialis, I, 8 

 Himantopus mexicanus, II, 14 



Icterus spurius, I, 7 

 lonornis martinica, II, 4 



JUNCO hyemalis, I, 4, 13; II, 8, 11, 25 

 x Zonotrichia, I, 4; II, 2 



Lanius borealis, II, 7, 20 



ludovicianus, I, II ; 11,4 

 Larus a. smithsonianus, I, 9 



atricilla, I, ii; II, 21, 26 



I) 



