PART IV.— MARCH 31, 1920 PRICE 4/- 



SYNOPTICAL LIST 



OF THE 



ACCIPITRES 



(Diurnal Birds of Prey) 



PART IV. 



(FALCONIN.E AND PaNDIONES) 



Comprising described Species and Subspecies, with their 

 Characters and Distribution 



BY 



H. KIRKE SWANN, F.Z.S., M.B.O.U. 



Corresponding Fellow of A/iier. Orn. Union. 



LONDON : 



JOHN WHELDON & CO., 38, Great Queen Street, 

 KiNGSWAY, W.C.2 



1920 



