00000nam 2200000za 4500 9.611452 CaOODSP 20240527135427 ta 150406|1994||||xxc||||| f|0| 0 eng d 0-662-22447-7 0069-0023 CaOODSP eng n-cn--- CW69-9/209E Canadian Wildlife Service. Aerial surveys of Nearctic shorebirds wintering in Mexico : preliminary results of surveys of the southern half of the Pacific coast, states of Chiapas to Sinaloa / by R. I. G. Morrison et al. Ottawa - Ontario : Environment Canada. 21p. : graphs, references, tables ; 28 cm. Progress notes 0069-0023 No. 209, September, 1994 "Aerial surveys of the southern half of the Pacific coast of Mexico between the states of Chiapas and Sinaloa were carried out in February 1994 to determine the distribution and numbers of wintering Nearctic shorebirds, as the third and final year of a Mexican Shorebird Atlas project."--Abstract. Aerial surveys of the southern half of the Pacific coast of Mexico between the states of Chiapas and Sinaloa were carried out in February 1994 to determine the distribution and numbers of wintering Nearctic shorebirds, as the third and final year of a Mexican Shorebird Atlas project.--Abstract Processed Birds gcpds Morrison, R. I. G. Aerial surveys of Nearctic shorebirds wintering in Mexico (CaOODSP)9.850490 Progress notes (Canadian Wildlife Service) 0069-0023 No. 209, September, 1994 (CaOODSP)9.514494