viii PLATES IN VOL. IV. 



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19. Chaffinch. Fringilla Calebs, Linn 36 



20. Brambling. Fringilla montifringilla, Linn. . . 37 



21. Common or House-Sparrow. Passer domesticus 



(Linn.) • 42 



22. Tree-Sparrow. Passer montanus (Linn.) ... 44 



23. Hawfinch. Coccothraustes vulgaris, Pallas . . 46 



24. Greenfinch. Fringilla chloris, Briss 50 



25. Serin. Fringilla serinus, Linn. ...... 52 



26. Goldfinch. Carduelis elegans, Stephens ... 53 



27. Siskin. Fringilla spinus, Linn 55 



28. Mealy Redpoll. Fringilla linaria, Linn. ... 57 



29. Do. (Arctic race) . Linota hornemanni, Holboll . 59 



30. Lesser Redpoll. Linota rufescens (Vieill.) . . 62 



31. Common or Brown Linnet. Linota cannabina 



(Linn.) 64 



32. Twite or Mountain - Linnet. Linota flavi- 



rostris (Linn.) "... 66 



33. Bullfinch. Pyrrhula vulgaris, Temm 68 



34. Northern Bullfinch. Pyrrhula major, C. L. 



Brehm 70 



35. Scarlet Grosbeak. Pyrrhula erythrina, Pallas . 72 



36. Pine-Grosbeak. Pyrrhula enucleator (Linn.) . . 73 



37. Crossbill. Loxia curvirostra, Linn 75 



38. Two-barred Crossbill. Loxia bifasciata, C. L. 



Brehm 80 



39. Wood-Pigeon or Ring-Dove. Columba palumbus, 



Linn 81 



40. Stock-Dove. Columba ainas, Linn 85 



41. Rock-Dove. Columba livia, J. F. Gmelin ... 89 



42. Turtle-Dove. Turtur communis, Selby ... 93 



43. Pallas's Sand-Grouse. Syrrhaptes paradoxus 



(Pall.) 97 



44. Capercaillie. Tetrao urogallus, Linn 101 



45. Black Grouse. Tetrao tetrix, Linn 106 



46. Red Grouse. Lagopus scoticus (Lath.) . . . . 107 



