﻿Vm PROCEEDINGS OF THE NATIONAL MUSEUM vol, loo 



Following 

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46. Sketch map of northeastern Venezuela, including area where birds 



were collected for the study 414 



47. Average monthly rainfall for three stations in northeastern Venezuela- 418 



48. Yearly rainfall for two stations in northeastern Venezuela 419 



49. Diagram showing breeding activities of birds in the northeastern Vene- 



zuela study area 421 



50. Head of Cathartes urubitinga, showing color pattern in life 442 



51. Zaptyx (Zaptyx) annae, new species 540 



52. Zaptyx (Zaptyx) rehderi, new species 542 



53. Phaedusa (Euphaedusa) aculus angkanensis, new subspecies 544 



