English: WFR W.F. Reid AS A. Salvadori ADS A.D. Smith ARS A.R. Smith ARSh A.R. Shearer CAS Connecticut Audubon Society CCRS Coyote Creek Riparian Station CHS Mrs. C.H. Snyder CRS C.R. Sindelar DS D. Shepherd DDS D.D. Stamm DJS D.J. Stiles DMS D.M. Scott DPS D.P. Schwenker DWRS Delta Waterfowl Research Station ES E. Stoehr EHS E.H. Smith FS F. Smith FCS F.C. Schmid FGS F.G. Stiles FRS F.R. Scott FVS F.V. Strand GFS Gainsville Field Station GWS G.W. Smith HBS H.B. Suthers HHS H.H. Southam HLS H.L. Stoddard HRS H.R. Smith ISS I.S. Sturgis JS J. Selby JSl J.A. Slimmon JAS J.A. Spendelow JFS J.F. Steffen JGS J.G. Sibley JHS J.H. Stull JJS J.J. Schreiber JKS J.K. Silvey JKSc J.K. Schmutz JTS J.T. Shiflett KHS K.H. Sanderson KTS K.T. Settlemyer LS L. Scott LLS L.L. Snyder LLSt L.L. Stallcup LTS L.T. Simmons MCS M.C. Sheildcastle MES M.E. Slate MGS M.G. Street NOS N.O. Sibley OAS O.A. Stevens PS P. Siemens RDS R.D. Strickland RWS R.W. Smith SJS S.J. Stedman SWS S.W. Simon TS T. Smith TMS T.M. Sperry US University of Sherbrooke WES W.E. Savell WRS W.R. Salt CFT C.F. Tolman CGT C.G. Thompson CWS-YT Canadian Wildlife Service-Yukon Territory EBT E.B. Tracy EMT E.M. Tait FT F. Townsend FWT F.W. Turner GFVT G.F. Van Tets HKT H.K. Trousdale JET J.E. Towsend MBT Mountain Bluebird Trail MJT M.J. Trepanier RRT R.R. Tasker SAT S.A. Thayer SCT Mrs. S.C. Thomson UT University of Toronto WT W. Threlfall WST W.S. Terry AU Acadia University ACWRU Alabama Cooperative Wildlife Research Unit DU Ducks Unlimited MCWRU Montana Cooperative Wildlife Research Unit NHMBU Natural History Museum, Brandon University SFU Simon Fraser University AEV A.E. Valentine BV W. Vogt CGV C.G. Vendal DFV D.F. Vogt SEV S.E. Vass UV University of Vermont WTvV W.T. vanVelzen AEW A.E. Wilson ALW A.L. Wilk BBW B.B. Westcott BKW B.K. Wyatt DW D. Wheeler DWW D.W. Whitfield EDW E.D. Wood EJW E.J. Willoughby FW F.J. Ward FSW F.S. Whiteside FJW F.J. Williams HCW H.C. Wilson JW J. Wendle JWo J. Woodcock JAW J.A. Ward JBW J.B. Willetts JGW J.G. Woods JSW J.S. Weske LHW L.H. Walkinshaw MW M. Warburton MCW M.C. Wilson MJW M.J. Wolcott MrsFW Mrs. F. Wickenkamp PW P. White PJW P.J. Weatherhead PWW P.W. Woodward RW R.J. Wright RBW R.B. Williams REW R.E. Ware REWa R.E. Walker RJW R.J. Weber RLW R.L. Wright RVW R.V. Whelan SW S. Waldstein SHW S.H. Weakley WDW Washington Department of Wildlife WMLW W.M.L. Wotherspoon WPW W.P. Wharton CFY C.F. Yocum CGY C.G. Yarbrough FLY F.L. Yocom RPY R.P. Yunick
French: WFR W.F. Reid AS A. Salvadori ADS A.D. Smith ARS A.R. Smith ARSh A.R. Shearer CAS Connecticut Audubon Society CCRS Coyote Creek Riparian Station CHS Mme C.H. Snyder CRS C.R. Sindelar DS D. Shepherd DDS D.D. Stamm DJS D.J. Stiles DMS D.M. Scott DPS D.P. Schwenker DWRS Delta Waterfowl Research Station ES E. Stoehr EHS E.H. Smith FS F. Smith FCS F.C. Schmid FGS F.G. Stiles FRS F.R. Scott FVS F.V. Strand GFS Gainsville Field Station GWS G.W. Smith HBS H.B. Suthers HHS H.H. Southam HLS H.L. Stoddard HRS H.R. Smith ISS I.S. Sturgis JS J. Selby JSl J.A. Slimmon JAS J.A. Spendelow JFS J.F. Steffen JGS J.G. Sibley JHS J.H. Stull JJS J.J. Schreiber JKS J.K. Silvey JKSc J.K. Schmutz JTS J.T. Shiflett KHS K.H. Sanderson KTS K.T. Settlemyer LS L. Scott LLS L.L. Snyder LLSt L.L. Stallcup LTS L.T. Simmons MCS M.C. Sheildcastle MES M.E. Slate MGS M.G. Street NOS N.O. Sibley OAS O.A. Stevens PS P. Siemens RDS R.D. Strickland RWS R.W. Smith SJS S.J. Stedman SWS S.W. Simon TS T. Smith TMS T.M. Sperry US University of Sherbrooke/Université de Sherbrooke WES W.E. Savell WRS W.R. Salt CFT C.F. Tolman CGT C.G. Thompson CWS-YT Canadian Wildlife Service-Yukon Territory/Service canadien de la faune – Territoire du Yukon EBT E.B. Tracy EMT E.M. Tait FT F. Townsend FWT F.W. Turner GFVT G.F. Van Tets HKT H.K. Trousdale JET J.E. Towsend MBT Mountain Bluebird Trail MJT M.J. Trépanier RRT R.R. Tasker SAT S.A. Thayer SCT Mme S.C. Thomson UT University of Toronto/Université de Toronto WT W. Threlfall WST W.S. Terry AU Acadia University/Université Acadia ACWRU Alabama Cooperative Wildlife Research Unit DU Ducks Unlimited/Canards Illimités MCWRU Montana Cooperative Wildlife Research Unit NHMBU Natural History Museum, Brandon University SFU Simon Fraser University/Université Simon Fraser AEV A.E. Valentine BV W. Vogt CGV C.G. Vendal DFV D.F. Vogt SEV S.E. Vass UV University of Vermont WTvV W.T. vanVelzen AEW A.E. Wilson ALW A.L. Wilk BBW B.B. Westcott BKW B.K. Wyatt DW D. Wheeler DWW D.W. Whitfield EDW E.D. Wood EJW E.J. Willoughby FW F.J. Ward FSW F.S. Whiteside FJW F.J. Williams HCW H.C. Wilson JW J. Wendle JWo J. Woodcock JAW J.A. Ward JBW J.B. Willetts JGW J.G. Woods JSW J.S. Weske LHW L.H. Walkinshaw MW M. Warburton MCW M.C. Wilson MJW M.J. Wolcott MrsFW Mme F. Wickenkamp PW P. White PJW P.J. Weatherhead PWW P.W. Woodward RW R.J. Wright RBW R.B. Williams REW R.E. Ware REWa R.E. Walker RJW R.J. Weber RLW R.L. Wright RVW R.V. Whelan SW S. Waldstein SHW S.H. Weakley WDW Washington Department of Wildlife WKM W. K. Moholt WMLW W.M.L. Wotherspoon WPW W.P. Wharton CFY C.F. Yocum CGY C.G. Yarbrough FLY F.L. Yocom RPY R.P. Yunick