39 OUR SEARCH FOR A WILDERNESS. 



GRUIFORMES. 



24. Sun-bittern Eurypyga helias (Pall,). 



25. Common Trumpeter Psophia crepitans Linn. 



ARDEIFORMES. 



26. Green River Ibis Phimosus infuscatus (Licht.). 



27. Scarlet Ibis Eudocimus ruber (Linn.). 



28. Wood Ibis Tantalus loculator Linn. 



29. Maguari Stork Euxenura maguari (Gmel.). 



30. Jabiru Mycteria americana Linn. 



31. Cocoi Heron Ardea cocoi Linn. 



32. American Egret Herodias egretta (Gmel.). 



33. Snowy Egret Egretta candidissima (Gmel.). 



34. Little Blue Heron Florida caerulea (Linn.). 



35. Louisiana Heron Hydranassa tricolor ruficollis (Gosse). 



36. Yellow-crowned Night Heron Nyctanassa violacea (Linn.). 



37. Boat-billed Heron Canchroma cochlearia (Linn.). 



38. Guiana Green Heron Butorides striata (Linn.). 



39. Agami Heron Agamia agami (Gmel.). 



40. Amazonian Tiger Bittern Tigrisoma lineatum (Bodd.). 



PALAMEDEIFORMES. 



41. Horned Screamer Palamedea cornuta Linn. 



PHOENICOPTERIFORMES. 



42. American Flamingo Phoenicopterus ruber Linn. 



ANSERIFORMES. 



43. Muscovy Duck Cairina moschata (Linn.). 



44. Rufous Tree Duck Dendrocygna fulva (Gmel.). 



45. Gray-necked Tree Duck Dendrocygna discolor Scl. and Sal. 



46. White-faced Tree Duck Dendrocygna -viduata (Linn.). 



PELECANIFORMES. 



47. Guiana Cormorant Phalacrocorax vigua (Vieill.). 



48. Snake-bird Anhinga anhinga (Linn.). 



49. Frigate Bird Fregata aquila (Linn.). 



CATHARTIDIFORMES 



50. King Vulture Gypagus papa (Linn.). 



51. Black Vulture Catharista urubu (Vieill.). 



52. Orange-headed Vulture Cathartes urubitinga Pelz. 



