CATALOGUE OF EGGS OF BRITISH BIRDS. U 



Circus ^githus. Leach. 



Falco pygargus, Linn. 



Accipiter variabilis. Pall. 



Falco bohemicus, Falco albicans, Falco griseus, et Falco 



montanus, Gmel. 

 Falco cinereus, et Falco rubiginosus, It. Poseg. 

 Circus gallinarius, Sav. 

 Falco strigiceps, Nils. 

 Pygargus dispar, Koch. 

 Circus pygargus, Ciw. 

 Strigiceps pygargus, Pr. Bonap. 

 Circus (Strigiceps) cyaneus, Pr. Bonap. 

 Falco hudsonius, Linn. 

 Circus hudsonius, Vieill. 

 Falco uliginosus, Gmel. 

 Circus uliginosus, Vieill. 

 Circus (Strigiceps) uliginosus, Kaup. 

 Falco variegatus, et Falco albidus, Gmel. 

 Circus variegatus, Vieill. 

 Falco Buffonii, Gmel. 

 Falco europogistus, Bosc. 



Buteo (Cncus) cyaneus? var.? americanus, Sw. anof Ric A. 

 Buteo cyaneus, Jenyns. 

 The Hen Harrier, Bew. ; Yarr. ; Lew. Br. B. and Eggs, 



i. pl.2. f.4. 

 The Ring-tail, Bew. 



b. Glaucopteryx. 



2. Circus cineraceus. The Ash-coloured Falcon. 



Falco cineraceus, Mont. ; Thienem. Fortpjl. Vbg. Eur. t. 3. 



f. 5; Schinz, Eier, t. 39. f. 5; Oken, Naturg. Nest. u. 



Eier,t.2.i.35. 

 Falco cinerarius, Mont. 

 Circus cinerarius. Leach. 



Circus cineraceus, Naum. ; Hewit. Brit. Ool. pi. 82. f. 2. 

 Circus Montagui, Vieill. 

 Buteo cineraceus, Flem. 

 Cu*cus (Glaucopteryx) cineraceus, Kaup. 

 Ash-coloured Falcon, Mont. 

 Ash-coloured Harrier, Selhy. 

 Montagu's Harrier, Yarr. 



