INTRODUCTION .............- AE Agee daA ams Monegan lay b ein ents on ma Rca AE ea ‘ 
SCOPE OF INVESTIGATIONS AND METHODS USED 
CONTENTS 
eens 
Waterfowl kill survey...... ace SEE pane Nacesecaip ys MDS gateiake SSAA Aik ass a ewacase: 
Wittig: COMMS CEION BT VEY  csivcaiienswnneenaeaiiening sanebsnraonwesanrhersnernnees 
“Winter Survey..........cccceeceuens ect tn sear eiye cars ae pat talon in PinaMaga 5 DERte sot a statedite ‘ 
Breeding ground survey........... isesed pital hepa tela tale tal cede ra Reaewsdbcomrton seis eels 
Banding , 
pd i ee ee ee ee ee ee ee ee ee a 
PACIFIC FLYWAY ............... Hen dasa ETL E At Poe as ARG Ua iate saline, cla tenes Wee sialic 
Weakest Wl) Ste WR. ice ciesicm neice w caaad do 8 41.4 div0.4.siers achaionminniciaygtlenmain avn nsie 
Wing collection survey 
OO Tenet CUD te ei, te ie ere eet Uti te ee seas wen Many as, 
Breeding ground survey 
BU eR te aot vatscble ces HE psig bos x'o Wher g vis o Seahveege oP rticenili petits oa so, she da Se 
Northern Alberta, Northeastern British Columbia, North- 
west Territories, and Yukon 
Sombre rik, PLE ales sce a acatnsn. ox sete winse casiianiy ges rleanialaenonaen ned ee ale Deals 
Washington....... abi ice staying renin saPathes shrink RRR be Deerelecneaianntndanee 
es ne ae oe ee eee elzanabeeyacsichtibty shapes aiolaietasnit akerr-ctstel ica pean eet ae eirece fciis 
CEN BT es: ga eo ae sien yaleooncae anime od Rae Motes a ctocr er vinta Hee ante nga ata eR avn 
California 
ae Pees ete eee oratasc eee neneaeeeosee tee enesererasesreceneane 
Ce eo 
Ce ee ee ey 
Ci ee ee oe eo 
S@eer er eet eee ee ee eee sewe sees eee tore neaeee eae eos eaeePescesaeaeeeeeeeeesesteas 
RTT PRRs BT AY, i ssrperz patan ase sienasain stone sieve ais soeia miei ahd nee attleaReena Reem vole pias 
Waterfowl] kill survey...........ccccccccneesencreecesecacncecansscesepncees 
Wiitigs Cel ecti ort BER gpa iecc n o:n en odin 0 00: oI EOE aT e seminal oer 
WEG ASV CY cesta ate orcinerda jottrernais i Areinnira's mipiraiee.d nate ieereealemnaeteaeLARR TS 
Breeding ground survey..........-scsesesecees a Te ee 
Southern Saskatchewan ........sccccecccsecccscnrscoreveutaneaces seas 
North Dakota, South Dakota, and western Minnesota ........ 
DUG Ps Re Ce 5s iin secs bids ois oo enay ga Ga Ppl eo aS ea eee SHE EEO ed 
StH DA OCA. 5 cece s ceresyensacpeesepdlt- bine s nek de freed he eh & contre aren 
TR Ro ceva heen + teeny rn cane Ree ee EienoaNe 
MISSISSIPPI FLYWAY.........0205: chara tvs ssp eade Band noan tala ceulemaaia ats aR ed 
Waterfowl kill survey.......... arelgiecaenpensii As sitapnbicleea Arran grdbainte aaa areeacatsemteehs 
Witig COLLECTION SURVEY a essisinieiscineitioscis nani SEWER EIA cmsleceielaa weninneaaeeinin 
AG Ory ot ae os aaa nn ose Ae ere eee et Ce ae ee Pees See eT ee etn 
Breeding ground Survey.........-scccccccccceccccsccccecaccnceseccessoerass 
Northern Saskatchewan, northern Manitoba, and western 
APIO vice wails weadeew seen ibeedns heh & erate baw oh pM EIS 4 oe mea reRctE 
Seuithern Manila < « siy sees cncnaccs'eb Seales bed dive neaied 9 a0 wmaaieneeingee Bae 
Minnesota ,.......ccccccevcceccnces bs afizessoehas SLRSEOE Pariingutsehats Syiayeniangtack 
Michigan. ........cccscccceccsctarecsccrsesteesesessesseseauans ee ere 
Towa......secccees 5: Peat sa aso nhs eT ite eT ACL Bebb eecbieceaitandcesxcete Ee 
Indiana .........2.65 bal Sts hutanpivhs spameabigeinisote cassie eb ae Paar oes cane ication See 
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