| <Null> |
| ArctiAdmir; ArctiArcti; ArctiBathu; ArctiBeave; ArctiCarca; ArctiCarnw; ArctiCentr; ArctiCoal; ArctiCommi; ArctiCoron; ArctiDease; ArctiEaste; ArctiEclip; ArctiFlat; ArctiFonta; ArctiFranc; ArctiFrobi; ArctiGreat; ArctiGreel; ArctiHare ; ArctiHayes; ArctiHeadw; ArctiHorn; ArctiHorna; ArctiHorto; ArctiHylan; ArctiKechi; ArctiKeele; ArctiKing ; ArctiLower; ArctiMelvi; ArctiMount; ArctiMuskw; ArctiNanse; ArctiNorth; ArctiPelly; ArctiPetit; ArctiPrinc; ArctiQueen; ArctiRae; ArctiRedst; ArctiRoot; ArctiSahta; ArctiSikan; ArctiSouth; ArctiSt. R; ArctiSverd; ArctiTrout; ArctiTurna; ArctiUpper; ArctiVicto; ArctiWeste |
| GreatBeatt; GreatBerla; GreatBlack; GreatCadot; GreatCentr; GreatChinc; GreatChris; GreatClair; GreatClear; GreatCree; GreatEast ; GreatEaste; GreatFinla; GreatFireb; GreatGreat; GreatHeadw; GreatJackf; GreatKakis; GreatLa Bi; GreatLa Ma; GreatLake ; GreatLesse; GreatLoon; GreatLower; GreatMacKa; GreatMaria; GreatMikkw; GreatNatio; GreatNorth; GreatOmine; GreatPine ; GreatRedwi; GreatSimon; GreatSnake; GreatSnare; GreatSnowd; GreatSouth; GreatTazin; GreatUpper; GreatWater; GreatWolve; GreatYello |
| MaritAcadi; MaritAllag; MaritAnnap; MaritAroos; MaritAvon; MaritBadde; MaritCentr; MaritChale; MaritChéti; MaritClyde; MaritCount; MaritDenys; MaritEast ; MaritEcono; MaritFish ; MaritFrenc; MaritGaspe; MaritGold; MaritGrand; MaritHeadw; MaritIndia; MaritInhab; MaritJohn; MaritKedgw; MaritKenne; MaritKinne; MaritKouch; MaritLaHav; MaritLisco; MaritLittl; MaritLower; MaritMacca; MaritMagag; MaritMarga; MaritMatap; MaritMedwa; MaritMerse; MaritMeteg; MaritMinas; MaritMira; MaritMiram; MaritMusqu; MaritNashw; MaritNepis; MaritNew H; MaritNorth; MaritOromo; MaritPetit; MaritPhili; MaritPoint; MaritResti; MaritRichi; MaritRosew; MaritSackv; MaritSalmo; MaritShube; MaritSissi; MaritSouth; MaritSt. C; MaritSt. F; MaritSt. M; MaritTangi; MaritTidni; MaritTobiq; MaritTraca; MaritTuske; MaritUpper; MaritUpsal; MaritWeste; MaritWreck |
| MissiBig M; MissiCentr; MissiFrenc; MissiLower; MissiUpper; MissiWhite |
| NelsoBerry; NelsoBird; NelsoBlood; NelsoBraze; NelsoBroke; NelsoCasca; NelsoCedar; NelsoCentr; NelsoChuku; NelsoClear; NelsoCrane; NelsoDauph; NelsoDesch; NelsoDowli; NelsoEagle; NelsoElbow; NelsoFish ; NelsoFishe; NelsoGhost; NelsoGunis; NelsoHead ; NelsoHeadw; NelsoHighw; NelsoIcela; NelsoKanan; NelsoKiyiu; NelsoLa Sa; NelsoLake ; NelsoLanig; NelsoLast ; NelsoLimes; NelsoLittl; NelsoLower; NelsoManig; NelsoManit; NelsoManta; NelsoMinag; NelsoMoose; NelsoMorri; NelsoMossy; NelsoMukut; NelsoNorth; NelsoNotuk; NelsoOld W; NelsoOverf; NelsoPakow; NelsoPopla; NelsoQuill; NelsoRat a; NelsoRibst; NelsoRosea; NelsoSeine; NelsoSeven; NelsoShoal; NelsoSouth; NelsoSpray; NelsoSt. M; NelsoSturg; NelsoSwift; NelsoTorch; NelsoUpper; NelsoVermi; NelsoWabig; NelsoWarpa; NelsoWhite; NelsoWilli; NelsoWillo |
| NorthAdlat; NorthAlexi; NorthAshua; NorthAtiko; NorthBaie ; NorthBell; NorthBig (; NorthCasto; NorthCentr; NorthDenys; NorthEagle; NorthEau C; NorthGoose; NorthGrand; NorthGué; NorthHamil; NorthHeadw; NorthInnuk; NorthJolic; NorthKanaa; NorthKanai; NorthKikke; NorthKogal; NorthKoroc; NorthKovik; NorthLabra; NorthLac M; NorthLake ; NorthLefeb; NorthLepel; NorthLower; NorthManit; NorthNaska; NorthNasta; NorthOkuk ; NorthPetit; NorthPonta; NorthPuvir; NorthRogga; NorthSable; NorthSagle; NorthSmall; NorthSouth; NorthSwamp; NorthTikko; NorthTunul; NorthUpper; NorthVieux; NorthWeste |
| PacifAdams; PacifBabin; PacifBulkl; PacifCentr; PacifChilc; PacifChilk; PacifClark; PacifClear; PacifCoast; PacifDezad; PacifEast ; PacifEaste; PacifElk; PacifFlath; PacifGlaci; PacifGraha; PacifGulf ; PacifHarri; PacifHeadw; PacifHecat; PacifInkli; PacifIskut; PacifKettl; PacifKlapp; PacifKlina; PacifLower; PacifLynn ; PacifMcGre; PacifMcNau; PacifMiddl; PacifMilba; PacifMores; PacifMoric; PacifNautl; PacifNazko; PacifNecha; PacifNicol; PacifNorth; PacifOkana; PacifQueen; PacifQuesn; PacifSalmo; PacifShusw; PacifSimil; PacifSloca; PacifSouth; PacifStrai; PacifStuar; PacifTaku; PacifTatsh; PacifThomp; PacifTuya; PacifUpper; PacifWest ; PacifWillo |
| SouthAlban; SouthBlack; SouthCentr; SouthDrown; SouthEchoi; SouthFawn; SouthFox; SouthFrede; SouthGods; SouthGods ; SouthKaska; SouthKinos; SouthLittl; SouthLower; SouthNagag; SouthNiski; SouthOpasa; SouthOpinn; SouthOtosk; SouthSachi; SouthShaga; SouthSutto; SouthTurge; SouthUpper; SouthWindi |
| St. LAgawa; St. LAguan; St. LAntic; St. LAshua; St. LAusab; St. LBatis; St. LBig (; St. LBlack; St. LBlanc; St. LBonne; St. LBruce; St. LBécan; St. LCanad; St. LCatar; St. LCedar; St. LCentr; St. LChaud; St. LConce; St. LCoulo; St. LCredi; St. LDetro; St. LDog; St. LDumoi; St. LEaste; St. LEtche; St. LExplo; St. LFortu; St. LFrenc; St. LGanar; St. LGande; St. LGarde; St. LGoula; St. LGrey; St. LGull; St. LHare ; St. LHeadw; St. LHermi; St. LHumbe; St. LJackp; St. LJacqu; St. LKawar; St. LKilla; St. LL'Ass; St. LLa Po; St. LLac S; St. LLake ; St. LLittl; St. LLoup; St. LLower; St. LMadel; St. LMagne; St. LMagpi; St. LMaitl; St. LMalba; St. LManit; St. LManou; St. LMatan; St. LMataw; St. LMichi; St. LMoira; St. LMoisi; St. LMontm; St. LMontr; St. LMouch; St. LMusko; St. LNapan; St. LNatas; St. LNiaga; St. LNicol; St. LNipig; St. LNoire; St. LNorth; St. LNotta; St. LOloma; St. LOtona; St. LPenet; St. LPente; St. LPetaw; St. LPetit; St. LPic; St. LPigeo; St. LPort ; St. LPortl; St. LPortn; St. LPrinc; St. LRed I; St. LRiche; St. LRidea; St. LRimou; St. LRomai; St. LRonde; St. LRouge; St. LSague; St. LSaint; St. LSauge; St. LScugo; St. LSerpe; St. LSever; St. LSouth; St. LSpani; St. LSt. C; St. LSt. G; St. LSt. J; St. LSt. L; St. LStrai; St. LSturg; St. LSyden; St. LTrent; St. LTrini; St. LUpper; St. LVermi; St. LWeste; St. LWhite; St. LYamas; St. LÎles |
| WesteBaffi; WesteBaker; WesteCarib; WesteCentr; WesteChest; WesteChurc; WesteCochr; WesteCowan; WesteEaste; WesteFoste; WesteFoxe ; WesteGeill; WesteHault; WesteHeadw; WesteHudso; WesteLittl; WesteLower; WesteMontr; WesteMudja; WesteNorth; WesteQuoic; WesteRapid; WesteRepul; WesteSand; WesteSeal; WesteSmoot; WesteSouth; WesteUpper; WesteWater; WesteWatha; WesteWeste |
| YukonBeave; YukonBig S; YukonCentr; YukonChiti; YukonDonje; YukonForty; YukonHeadw; YukonHess; YukonKlond; YukonLower; YukonMacmi; YukonNisut; YukonOld C; YukonTagis; YukonTakhi; YukonUpper |
| <all other values> |
| ArctAmund; ArctBack; ArctBaffi; ArctCentr; ArctCoppe; ArctCoron; ArctFort ; ArctGreat; ArctGulf ; ArctLower; ArctMack; ArctNorth; ArctPeel ; ArctSouth; ArctUpper |
| GreaCentr; GreaFond-; GreaGreat; GreaHay; GreaLake ; GreaLockh; GreaLower; GreaMaria; GreaNorth; GreaSlave; GreaSmoky; GreaSouth; GreaUpper; GreaWeste; GreaWilli |
| MariBay o; MariCape ; MariGulf ; MariPrinc; MariSaint; MariSouth |
| MissMisso |
| NelsAssin; NelsBattl; NelsBow; NelsCentr; NelsEaste; NelsEngli; NelsGrass; NelsLake ; NelsLower; NelsNelso; NelsQu'Ap; NelsRed; NelsRed D; NelsSaska; NelsSouri; NelsUpper; NelsWeste; NelsWinni |
| NortAux F; NortBroad; NortCania; NortCentr; NortChurc; NortEaste; NortEastm; NortGrand; NortKokso; NortLa Gr; NortNorth; NortNotta; NortSouth; NortWeste |
| PaciAlsek; PaciCentr; PaciColum; PaciLower; PaciNass ; PaciNecha; PaciNorth; PaciQueen; PaciSkag; PaciSkeen; PaciSouth; PaciStiki; PaciThomp; PaciUpper; PaciVanco |
| SoutAbiti; SoutAttaw; SoutEkwan; SoutHarri; SoutHayes; SoutKenog; SoutLower; SoutMissi; SoutMoose; SoutSever; SoutSouth; SoutUpper; SoutWinis |
| St. Betsi; St. Centr; St. Easte; St. Great; St. Gulf ; St. Lake ; St. Lower; St. Manic; St. Moisi; St. North; St. Petit; St. Sague; St. Saint; St. South; St. Upper; St. Wanip |
| WestBeave; WestCentr; WestChest; WestDubaw; WestFoxe ; WestHudso; WestKazan; WestLower; WestReind; WestSeal ; WestThelo; WestUpper; WestWeste |
| YukoCentr; YukoCoppe; YukoHeadw; YukoPelly; YukoPorcu; YukoStewa; YukoTanan; YukoUpper |
| <all other values> |
| <Null> |
| Arctic Drainage Area |
| Great Slave Lake Drainage Area |
| Maritime Provinces Drainage Area |
| Mississippi River Drainage Area |
| Nelson River Drainage Area |
| Northern Québec and Labrador Drainage Area |
| Pacific Drainage Area |
| Southwestern Hudson Bay Drainage Area |
| St. Lawrence Drainage Area |
| Western and Northern Hudson Bay Drainage Area |
| Yukon River Drainage Area |
| <all other values> |