Wada T., 1999: Number of bird species breeding in parks of Osaka City. 11 pp.
 
AVE 232
Walluschek-Wallfeld H., 1996: Erster Brutnachweis des Gänsesägers (Mergus merganser L.) für die Steiermark (Aves). 4 pp.
 
AVE 233
Watson G. E., Amerson A. B., 1967: Instructions for collecting bird parasites. 12 pp.
 
SPX 36269
Wegener J. E., Swoboda S., Hawlitschek O., Franzen M., Wallach V., Vences M., Nagy Z. T., Hedges S. B., Köhler J., Glaw F., 2013: Morphological variation and taxonomic reassessment of the endemic Malagasy blind snake family Xenotyphlopidae (Serpentes, Scolecophidia). 14 pp. Spixiana 36(2): 269-282.
 
81105
Werder U., 1983: Age determination by scale analysis in juvenile Matrincha (Brycon cf. melanopterus Müller & Troschel, Teleostei: Characoidei) a tropical characin from the Central Amazon. 20 pp. Amazoniana 7(4): 445-464.
 
81106
Werder U., Soares G. M., 1984: Age determination by sclerite numbers, and scale variations in six fish species from the Central Amazon (Osteichthyes, Characoidei). 26 pp. Amazoniana 8(3): 395-420.
 
AVE 234
Wetmore A., 1915: A peculiarity in the growth of the tail feathers of the Giant Hornbill (Rhinoplax vigil). 4 pp.
 
AVE 235
Wetmore A., 1919: Bones of birds collected by Theodoor de Booy from kitchen midden deposits in the Islands of St. Thomas and St. Croix. 11 pp.
 
AVE 236
Wetmore A., 1919: On the anatomy of Nyctibius with notes on allied birds. 10 pp.
 
AVE 237
Wetmore A., 1925: Fossil birds from southeastern Arizona. 18 pp.
 
AVE 238
Wetmore A., 1930: A systematic classification for the birds of the world. 8 pp.
 
80924
Wetmore A., 1932: Birds collected in Cuba and Haiti by the Parish-Smithsonian Expedition of 1930. 40 pp.
 
AVE 239
Wetmore A., 1936: Two new species of hawks from the Miocene of Nebraska. 6 pp.
 
80925
Wetmore A., 1937: Observations on the birds of West Virginia. 41 pp.
 
AVE 256
Wetmore A., 1938: A Miocene booby and other records from the Calvert formation of Maryland. 5 pp.
 
AVE 240
Wetmore A., 1938: Another fossil owl from the Eocene of Wyoming. 3 pp.
 
80926
Wetmore A., 1939: Notes on the birds of Tennessee. 69 pp.
 
80927
Wetmore A., 1940: Notes on the birds of Kentucky. 46 pp.
 
80928
Wetmore A., 1941: Notes on birds of the Guatemalan highlands. 59 pp.
 
80929
Wetmore A., 1944: A collection of birds from northern Guanacaste Costa Rica. 56 pp.
 
80930
Wetmore A., Lincoln F. C., 1933: Additional notes on the birds of Haiti and the Dominican Republic. 68 pp.
 
SPX 36113
Wirtz P., Brito A., Falcón J. M., Freitas R., Fricke R., Monteiro V., Reiner F., Tariche O., 2013: The coastal fishes of the Cape Verde Islands – new records and an annotated check-list (Pisces). 30 pp. Spixiana 36(1): 113-142.
 
SPX 35149
Wirtz P., Schliewen U. K., 2012: A new species of Liopropoma Gill, 1862 from the Cape Verde Islands, Eastern Atlantic (Teleostei, Perciformes, Serranidae). 6 pp. Spixiana 35(1): 149-154.
 
8738
Witt R., 1995: Ptáci. Steinbachův velký průvodce přírodou. Poznat přírodu – přírodě porozumět. Přes 300 ptačích druhů. Přes 500 barevných fotografií. 159 pp.
 
ZVA 29
Wohlgemuth E., 1996: Zvířena dvou vysýchavých potoků na svazích u Kvítkovic. 8 pp.
 
PSC 215
Worthmann H. O., 1983: A comparative study of the growth of the postlarval and juvenile Pescadas Plagioscion squamosissimus (Heckel) and Plagioscion monti (Soares) in white water lake of the Central Amazon. 13 pp. Amazoniana 7(4): 465-477.