THE BIRDS OF 



u 



UTH-WEST AND PENINSULAR SIAM. 



25 



COLUMBIFORMES. 



PUiKONS. 



, /Large birds, wing more than 8 inches 

 (Smaller birds, wing less than H inches 



2 (With along itod hackles on hind neck 

 1 Feathei-s on hind neck normal . . 



/General coloiu' lead-grey 

 ,j General colour ivorj -white 



Gi-neral colour above bronzy green 

 (General colour above maroon or liver-brown 



. (Breast grey, ru:np uniform with back 

 JBi'east ochraceous, rump grey conti-asting with back 



(Always with metallic bronzy green in plumage 

 5- Always with non-metallic green in plumage. . 

 (Always without any green in plumage 



Calnciin.s nicobnrkn. 



Colidiihn lirin inlcnncflin. 



. . Miirist'icirnrn bicolor. 



Muscadivorn acnca. 



Diicula badin and i/riscicnpiUn. 

 Al.snamitt.'i punicetis. 



Chnlcnphapa indicn. 



„ (Wing exceeding 7 inches 

 1 Wing less than 7 inches 



„ I With a magenta cap or magenta wash on crown 

 I With no magenta cap or wash . . 



Q (Bill swollen towards tip 

 I Bill slender, not swollen towards tip 



Q I Wing less than 5 inches 

 ( Wing more than 5 inches 



. ^ \ Middle feathers of tail green 

 ( Middle feathers of tail grey 



. . I Tibial plumes bright chrome yellow 

 (Tibial plumes buff or dull yellow 



^rt (Pale apical band to tail J inch or more broad 

 ( Pale apical band less than ^ inch broad 



.„ f With a black collar on nape 

 t With no black collar 



Bittreron cnpclli. 



Ptihnuipiis jainbii. 



Trcron ctirvirostia nipnlcnsis. 



. . Trcron da. v. 



Trcrnn fulricollis. 

 Treron pompadira phayrei, 



Trcrnn bicinctn pracfcrmissn. 

 Trcron vcrnans. 



.. (Collar narrow and entirely black. . 

 (Collar broad and spotted with white 



f Wing about 7 inches 



15 - Wing about 5'5 inches 



( Wing about 4 inches 



Oenopopclin trfinqiicbnricn hiiniilis. 

 atrcptopclin surntcnsi^ tigrina. 



Mncropygia Icpfograuimica. 



Macropiigin rtificeps, 



Gcopelia striata. 



6 



10 



11 

 12 



14 

 15 



VOL. V, NO. 1, 19'21. 



