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FIGUHES 25 a 37. - 2;i, Circus aeruginositx, tele; 26, Asia fiitmnit'iix, tr-lc; !iT, Xro- 

 phron jtercnoptei'iis. Ic-le; 28, Gyps fii/vim, lole; 29, Aijuiln ctwysae'tos, lete; 

 30, Gypaelus barbatus, tele; 31, Paiulion haliaelus, [talle; 32, Ti/to a/fta, lete; 

 33, id., patte; 34, Layopus mutus, patle; 35, Caprimulyus europaeus, patte ; 

 36, Tetrao urogallim 9 ( tele; 37 ( Pterocles alckata, patte. 



