2006gl025753-Auxiliary Table S1: Watershed location (continent), outlet, 
catchment area, and average 1964-2000 discharge for the 72 
rivers included in this study.  EA = Eurasia, NA = North 
America, AO = Arctic Ocean, HB = Hudson Bay, JB = James Bay, UB 
= Ungava Bay.

River                         Continent  Catchment    Avg. Q
                              /Outlet    area(km2)    (km3/y)
Alazeya                       EA/AO      29000        1.5
Anabar                        EA/AO      78800        14.8
Indigirka                     EA/AO      305000       51.9
Kolyma                        EA/AO      526000       98.0
Lena                          EA/AO      2430000      538.1
Mezen                         EA/AO      56400        20.2
Norilka                       EA/AO      19800        14.7
Norway Tana                   EA/AO      14005        5.5
Ob'                           EA/AO      2950000      407.0
Olenek                        EA/AO      198000       37.5
Onega                         EA/AO      55700        16.4
Pechora                       EA/AO      248000       111.4
Pur                           EA/AO      95100        28.3
Severnaya Dvina               EA/AO      348000       101.6
Yana                          EA/AO      224000       33.1
Yenisey                       EA/AO      2440000      583.1
Anderson                      NA/AO      57800        4.5
Babbage                       NA/AO      1500         0.4
Burnside                      NA/AO      16800        4.1
Back                          NA/AO      93900        15.7
Coppermine                    NA/AO      50700        9.3
Ellice                        NA/AO      16900        2.7
Firth                         NA/AO      5700         1.2
Gordon                        NA/AO      1530         0.3
Hood                          NA/AO      10000        2.6
Hornaday                      NA/AO      14900        3.0
Hayes                         NA/AO      18100        4.0
Inman                         NA/AO      3050         0.3
Mackenzie                     NA/AO      1750600      307.4
Tree                          NA/AO      5810         1.1
Boutin                        NA/HB      1390         0.6
Brown                         NA/HB      2040         0.5
Chesterfield Inlet            NA/HB      259979       48.7
Churchill                     NA/HB      288880       20.6
Diana                         NA/HB      1460         0.3
Ferguson                      NA/HB      12400        2.6
chenal Goulet                 NA/HB      5970         4.5
Grande Riviere de la Baleine  NA/HB      43200        19.8
Hayes                         NA/HB      103000       18.6
Innuksuac                     NA/HB      11200        3.3
Kirchoffer                    NA/HB      3160         0.9
Kogaluc                       NA/HB      11300        5.0
Lorillard                     NA/HB      11000        2.7
Nastapoca                     NA/HB      12500        8.0
Nelson                        NA/HB      1125520      94.1
Petite Riviere de la Baleine  NA/HB      11700        3.7
De Povungnituk                NA/HB      28000        11.9
Seal                          NA/HB      48100        11.2
Severn                        NA/HB      94300        21.3
Tha-anne                      NA/HB      29400        6.3
Thlewiaza                     NA/HB      27000        6.9
Winisk                        NA/HB      54710        14.7
Albany                        NA/JB      118000       30.7
Attawapiskat                  NA/JB      36000        11.1
Broadback                     NA/JB      17100        9.9
Eastmain                      NA/JB      44300        31.2
Ekwan                         NA/JB      10400        2.8
Harricana                     NA/JB      21200        11.0
La Grande Riviere             NA/JB      96600        65.8
Moose                         NA/JB      98530        40.3
Nottaway                      NA/JB      57500        33.1
Opinaca                       NA/JB      3700         2.3
Pontax                        NA/JB      6090         3.2
Roggan                        NA/JB      9560         4.1
Rupert                        NA/JB      40900        26.6
Arnaud                        NA/UB      45200        18.0
A la Baleine                  NA/UB      29800        16.1
False                         NA/UB      2140         1.0
Aux Feuilles                  NA/UB      41700        18.0
George                        NA/UB      35200        22.8
Koksoak                       NA/UB      110136       60.2
Tunulic                       NA/UB      3680         2.2