﻿FIELD AND FOREST. 197 



33. Dendroeca nigrescens, (Towns.) Black-throated Gray Warbler, a, ^ ad. 



34. Dendroeca restiva, (Gm.) Golden Warbler; Summer Yellow Bird, a, ,-J* ad.; 

 b, $ ad. 



35. Parula americana, (Linn.) Blue Yellow-back Warbler, a, <-J* ad. 



36. Helminthophaga celata, (Say.) Orange-crown Warbler, a, ad. 



37. Helminthophaga peregrina, (Wils.) Tennessee Warbler, a, $ ad. ; b, 9 a d. 



38. Geothlypis trichas, (Linn.) Maryland Yellow-throat, a, $ ad. ; b, 9 a d. 



39. Geothlypis macgillivrayi, (Aud.) McGillivray's Warbler, a, rf ad.; b, Q&d. 



40. Icteria virens, ft. longicauda, (Lawr.) Long-tailed Chat, a, 9 aci - 



41. Myiodioctes pusillus, (Wils.) Black-cap Green and Yellow Warbler. 



42. Setophaga ruticilla, (Linn.) American Redstart, a, ^ ad.; b, 9 ad. 



Family VIREONID^F: Greenlets or Vireos. 



43. Vireosylvia gilva, ft. swainsoni Baird. Western Warbling Vireo. a, $ ad.; 

 b, 9 ad. 



44. Vireosylvia olivacea, (Linn.) Red-eyed Vireo. a, ^ ad.; b, 9 ac '- 



45. Lanivireo plumbeus, Coues. Lead-colored Vireo. a, ad. 



46. Lanivireo solitarius, (Wils.) Solitary Vireo. a, ad. 



Family LANIIDiE: Shrikes. 



M 



:ia 

 J 1 ad. ; b, 9 ad. 



47. Collurio borealis, (Vieill. Great Northern Shrike, a, $ ad. ; b, juv. 



Collurio ludovicianus, 3. excubitoroides, Swains. White-rumped Shrike. 



Family AMPELID^E: Wax-wings. 



49. Ampelis garmlus, Linn. Northern Wax-wing, a, ^ ad. ; b, 9 a d. 



50. Ampelis cedrorum, (Vieill.) Cedar Wax-wing, a, $ ad. 



Family HIRUNDINIM): Swallows. 



51. Progne subis, (Linn. Purple Martin, a, $ ad. 



52. Petrochelidon lunifrons, (Say.) Cliff Swallow, a, ad. 



53. Hirundo erythrogaster, ft. horreorum, Barton. Barn Swallow, a, ad. ; 1), juv. 



54. Tachycineta bicolor, (Vieill.) White-belled Swallow, a, ^ ad.; b, c, d, juv. 

 55- Tachycineta thalassina, (Swains.) Violet-green Swallow. 



56. Stelgidopteryx serripennis, (Aud.) Rough-winged .Swallow, a, ad. 



57. Coltyle riparia, (Linn.) Bank Swallow. 



Family TANAGRID^E: Tanagers. 



58. Pyranga ludoviciana, (Wils.) Western Tanager. a, <-^ ad. ; b, 9 a d. 



59. Pyranga asstiva (Wils.) Vermilion Tanager. 



Family FRINGILLID^: Finches. 

 Sparrows and Buntings. 



60. Pinicola enucleator, ft. canadensis, (Linn.) Pine Grosbeak, a, ^ ad. ; b, 9 

 ad. [Breeds on high mountains of Colorado.] 



61. Loxia curvirostra, \. mexicana, Strickl. Mexican Crossbill, a, $ ad. ; b, 9 

 ad. [Breeds in Colorado !] 



62. Hesperiphona vespertina, (Cooper.) Evening Grosbeak, a, $ ad. ; b, 9 a d- 



63. Plectrophanes nivalis, (Linn.) Snow Bunting, a, $ ad.; winter plumage. 



64. Centrophanes lapponicus, (Linn.) Lappland Long-spur. 



65. Centrophanes ornatus, (Towns.) Chestnut collared Long-spur, a, <-f ad.; b, 9 ad. 



66. Rhynchophanes maccowni, (Lawr.) McCown's Long-spur, a, $ ad.; b, 9 a d.; 

 c, juv. 



