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Map 01
(426 KB)
Map shows 114 major watersheds of the world. Includes world's largest transboundary watersheds and other small basins representative of a particular geographic region.
Map 02
(440 KB)
Map presents fish species richness by basin for selected major watersheds of the world.
Map 03
(429 KB)
Map presents fish species richness by basin for selected major watersheds of the world.
Map 04
(428 KB)
Map shows the number of EBAs by major basin.
Map 05
(328 KB)
Map indicates the percentage of the basin defined as wetland according to UNEP-WCMC's Biodiversity Map Library.
Map 06
(439 KB)
Map presents the distribution of watersheds containing intensive agriculture as well as areas with a large extent of cropland mixed with natural vegetation mosaic.
Map 07
(430 KB)
Map shows the percentage of each basin that is covered by grassland,shrubland,or savanna.
Map 08
(437 KB)
Map shows the percentage of each watershed that is covered by forests.
Map 09
(434 KB)
Map shows the percentage of original forest cover remaining in each basin.
Map 10
(417 KB)
Map shows the percentage of the basin area that is classified as dryland according to the UNCCD definition.
Map 11
(428 KB)
Map shows that highly urbanized watersheds are concentrated in basins along the east coast and center of the United States,Western Europe,and Central America with lesser concentrations in China,India,Eastern Europe,Western United States,and the Persian Gu
Map 12
(429 KB)
Map shows the percentage of the basin area occupied by nationally protected areas that fall within IUCN's Management Categories I-V as of 1996.
Map 13
(448 KB)
Shows the population density by basin expressed as people per square kilometer.
Map 14
(357 KB)
Map portrays an indicator of the extent to which dams and canals have fragmented river basins and how water withdrawals have altered river flows.
Map 15
(552 KB)
Maps show water supply per person for individual river basins as of 1995 and projections for 2025.
Map 16
(333 KB)
Map provides a first global picture of environmental water scarcity by basin based purely on a hydrological model.
Map 17
(444 KB)
Map shows large dams under construction by basin
Map 18
(400 KB)
Map shows the number of Wetlands of International Importance,or Ramsar sites,by basin.
Map 19
(638 KB)
Map 19a presents the calorie supply per person by country for 1995. Map 19b indicates the trade in cereals as a percentage of total consumption by country.untry for 1995. Map 19c indicates the corresponding virtual water flows in terms of cereal trade.
Map 20
(469 KB)
Map shows the locations where IUCN-The World Conservation Union and the International Water Management Institute (IWMI)are leading basin-level projects under three initiatives.
Map A01
(769 KB)
Watersheds of Africa: Lake Chad
Map A02
(719 KB)
Watersheds of Africa: Lake Chad -- Chari
Map A03
(1,180 KB)
Watersheds of Africa: Congo
Map A04
(798 KB)
Watersheds of Africa: Congo -- Kasai
Map A05
(613 KB)
Watersheds of Africa: Congo --Sangha
Map A06
(690 KB)
Watersheds of Africa: Congo --Lake Tanganyika
Map A07
(669 KB)
Watersheds of Africa: Congo --Ubangi
Map A08
(644 KB)
Watersheds of Africa: Cuanza
Map A09
(579 KB)
Watersheds of Africa: Cunene
Map A10
(686 KB)
Watersheds of Africa: Jubba
Map A11
(750 KB)
Watersheds of Africa: Limpopo
Map A12
(510 KB)
Watersheds of Africa: Mangoky
Map A13
(555 KB)
Watersheds of Africa: Mania
Map A14
(1,017 KB)
Watersheds of Africa: Niger
Map A15
(976 KB)
Watersheds of Africa: Nile
Map A16
(764 KB)
Watersheds of Africa: Nile -- Lake Victoria
Map A17
(734 KB)
Watersheds of Africa: Ogooué
Map A18
(715 KB)
Watersheds of Africa: Ogooué
Map A19
(589 KB)
Watersheds of Africa: Okavango -- Cubango
Map A20
(779 KB)
Watersheds of Africa: Orange
Map A21
(530 KB)
Watersheds of Africa: Oued Draa
Map A22
(652 KB)
Watersheds of Africa: Rufiji
Map A23
(761 KB)
Watersheds of Africa: Senegal
Map A24
(604 KB)
Watersheds of Africa: Shaballe
Map A25
(593 KB)
Watersheds of Africa: Turkana
Map A26
(756 KB)
Watersheds of Africa: Volta
Map A27
(928 KB)
Watersheds of Africa:Zambezi
Map AS01
(791 KB)
Watersheds of Asia and Oceania: Amu Darya
Map AS02
(1,005 KB)
Watersheds of Asia and Oceania: Amur
Map AS02
(758 KB)
Watersheds of Asia and Oceania: Amur -- Songhua Yiang
Map AS03
(734 KB)
Watersheds of Asia and Oceania: Lake Balkhash
Map AS04
(862 KB)
Watersheds of Asia and Oceania: Brahmaputra
Map AS05
(676 KB)
Watersheds of Asia and Oceania: Chao Phraya
Map AS06
(906 KB)
Watersheds of Asia and Oceania: Ganges
Map AS07
(735 KB)
Watersheds of Asia and Oceania: Godavari
Map AS08
(672 KB)
Watersheds of Asia and Oceania: Hong
Map AS09
(842 KB)
Watersheds of Asia and Oceania: Huang He (Yellow River)
Map AS10
(598 KB)
Watersheds of Asia and Oceania: Indigirka
Map AS11
(942 KB)
Watersheds of Asia and Oceania: Indus
Map AS12
(808 KB)
Watersheds of Asia and Oceania: Irrawaddy
Map AS13
(639 KB)
Watersheds of Asia and Oceania: Kapus
Map AS14
(831 KB)
Watersheds of Asia and Oceania: Kolyma
Map AS15
(669 KB)
Watersheds of Asia and Oceania: Krishna
Map AS16
(938 KB)
Watersheds of Asia and Oceania: Lena
Map AS16
(613 KB)
Watersheds of Asia and Oceania: Lena -- Viljuj
Map AS17
(570 KB)
Watersheds of Asia and Oceania: Mahakam
Map AS 18
(615 KB)
Watersheds of Asia and Oceania: Mahanadi
Map AS 19
(819 KB)
Watersheds of Asia and Oceania:Mekong
Map AS 20
(544 KB)
Watersheds of Asia and Oceania: Narmada
Map AS 21
(949 KB)
Watersheds of Asia and Oceania: Ob
Map AS 21
(781 KB)
Watersheds of Asia and Oceania: Ob -- Irtysh
Map AS 22
(662 KB)
Watersheds of Asia and Oceania: Pechora
Map AS 23
(658 KB)
Watersheds of Asia and Oceania: Salween
Map AS 24
(804 KB)
Watersheds of Asia and Oceania: Syr Darya
Map AS 25
(519 KB)
Watersheds of Asia and Oceania: Tapti
Map AS 26
(820 KB)
Watersheds of Asia and Oceania: Tarim
Map AS 27
(803 KB)
Watersheds of Asia and Oceania: Xun Jiang
Map AS 28
(557 KB)
Watersheds of Asia and Oceania: Yalu Jiang
Map As 29
(946 KB)
Watersheds of Asia and Oceania: Yangtze
Map AS 30
(802 KB)
Watersheds of Asia and Oceania: Yenisey
Map AS 31
(702 KB)
Watersheds of Asia and Oceania: Yenisey subbasin: Lake Baikal
Map OC01
(478 KB)
Watersheds of Asia and Oceania: Burdekin-Belyando
Map OC02
(581 KB)
Watersheds of Asia and Oceania: Dawson
Map OC03
(654 KB)
Watersheds of Asia and Oceania: Fly
Map OC04
(789 KB)
Watersheds of Asia and Oceania: Murray-Darling
Map OC05
(573 KB)
Watersheds of Asia and Oceania: Sepik
Map E01
(648 KB)
Watersheds of Europe: Dalälven
Map E02
(1,267 KB)
Watersheds of Europe: Danube
Map E03
(0 KB)
Watersheds of Europe: West Dvina (Daugava)
Map E04
(577 KB)
Watersheds of Europe:Dnieper
Map E04
(834 KB)
Watersheds of Europe: Dnieper -- Desna
Map E05
(526 KB)
Watersheds of Europe: Dniester (Nistru)
Map E06
(537 KB)
Watersheds of Europe: Don
Map E07
(730 KB)
Watersheds of Europe: Duero
Map E08
(670 KB)
Watersheds of Europe:Ebro
Map E09
(745 KB)
Watersheds of Europe: Elbe
Map E10
(615 KB)
Watersheds of Europe: Garonne
Map E11
(908 KB)
Watersheds of Europe: Glomma-Laagen
Map E12
(731 KB)
Watersheds of Europe: Guadalquivir
Map E13
(569 KB)
Watersheds of Europe: Kemijoki
Map E14
(622 KB)
Watersheds of Europe: Kizilirmak
Map E15
(728 KB)
Watersheds of Europe: Kura-Araks
Map E16
(755 KB)
Watersheds of Europe: Lake Ladoga
Map E17
(764 KB)
Watersheds of Europe: Loire
Map E18
(707 KB)
Watersheds of Europe: North Dvina
Map E18
(574 KB)
Watersheds of Europe: North Dvina subbasin: Sukhona
Map E18
(499 KB)
Watersheds of Europe: North Dvina subbasin: Vychegda
Map E19
(605 KB)
Watersheds of Europe: Oder
Map E20
(774 KB)
Watersheds of Europe: Po
Map E21
(836 KB)
Watersheds of Europe: Rhine-Maas
Map E22
(693 KB)
Watersheds of Europe: Rhone
Map E23
(675 KB)
Watersheds of Europe: Seine
Map E24
(733 KB)
Watersheds of Europe: Tagus
Map E25
(975 KB)
Watersheds of Europe: Tigris and Euphrates
Map E26
(618 KB)
Watersheds of Europe: Ural
Map E27
(672 KB)
Watersheds of Europe: Vistula
Map E28
(928 KB)
Watersheds of Europe: Volga
Map E28
(652 KB)
Watersheds of Europe: Volga subbasin: Kama
Map E28
(701 KB)
Watersheds of Europe: Volga subbasin: Oka
Map E29
(723 KB)
Watersheds of Europe: Weser
Map NA01
(699 KB)
Watersheds of North and Central America: Alabama-Tombigbee
Map NA02
(748 KB)
Watersheds of North and Central America: Balsas
Map NA03
(618 KB)
Watersheds of North and Central America: Brazos
Map NA04
(788 KB)
Watersheds of North and Central America: Colorado
Map NA05
(887 KB)
Watersheds of North and Central America: Columbia
Map NA06
(881 KB)
Watersheds of North and Central America: Fraser
Map NA06
(757 KB)
Watersheds of North and Central America: Fraser -- Nechako
Map NA07
(674 KB)
Watersheds of North and Central America: Hudson
Map NA08
(1,112 KB)
Watersheds of North and Central America: MacKenzie
Map NA08
(633 KB)
Watersheds of North and Central America: MacKenzie -- Great Bear
Map NA08
(889 KB)
Watersheds of North and Central America: MacKenzie -- Great Slave Lake
Map NA09
(1,240 KB)
Watersheds of North and Central America: Mississippi
Map NA09
(742 KB)
Watersheds of North and Central America: Mississippi subbasin: Arkansas
Map NA09
(1,026 KB)
Watersheds of North and Central America: Mississippi subbasin: Missouri
Map NA09
(916 KB)
Watersheds of North and Central America: Mississippi subbasin: Ohio
Map NA09
(635 KB)
Watersheds of North and Central America: Mississippi subbasin: Red
Map NA10
(918 KB)
Watersheds of North and Central America: Nelson
Map NA10
(801 KB)
Watersheds of North and Central America: Nelson -- Saskatchewan
Map NA11
(778 KB)
Watersheds of North and Central America: Nelson -- Rio Grande
Map NA12
(804 KB)
Watersheds of North and Central America: Rio Grande de Santiago
Map NA13
(642 KB)
Watersheds of North and Central America: Sacramento
Map NA14
(1,079 KB)
Watersheds of North and Central America: Saint Lawrence
Map NA14
(887 KB)
Watersheds of North and Central America: Saint Lawrence -- Lakes Huron and Erie
Map NA14
(821 KB)
Watersheds of North and Central America: Saint Lawrence -- Lake Michigan
Map NA14
(717 KB)
Watersheds of North and Central America: Saint Lawrence -- Lake Ontario
Map NA14
(678 KB)
Watersheds of North and Central America: Saint Lawrence -- Lake Superior
Map NA15
(718 KB)
Watersheds of North and Central America: San Pedro and Usumacinta
Map NA16
(755 KB)
Watersheds of North and Central America: Susquehanna
Map NA17
(756 KB)
Watersheds of North and Central America: Thelon
Map NA18
(632 KB)
Watersheds of North and Central America: Yaqui
Map NA19
(1,046 KB)
Watersheds of North and Central America: Yukon
Map SA01
(1,309 KB)
Watersheds of South America: Amazon
Map SA01
(483 KB)
Watersheds of South America: Ica-Putumayo
Map SA01
(560 KB)
Watersheds of South America: Japura
Map SA01
(466 KB)
Watersheds of South America: Jurua
Map SA01
(787 KB)
Watersheds of South America: Madeira
Map SA01
(716 KB)
Watersheds of South America: Maranon
Map SA01
(637 KB)
Watersheds of South America: Negro
Map SA01
(489 KB)
Watersheds of South America: Purus
Map SA01
(619 KB)
Watersheds of South America: Tapajos
Map SA01
(615 KB)
Watersheds of South America: Ucayali
Map SA01
(646 KB)
Watersheds of South America: Xingu
Map SA02
(704 KB)
Watersheds of South America: Chubut
Map SA03
(741 KB)
Watersheds of South America: Magdalena
Map SA04
(913 KB)
Watersheds of South America: Orinoco
Map SA05
(1,062 KB)
Watersheds of South America: Parana
Map SA05
(918 KB)
Watersheds of South America: Parana -- Paraguay
Map SA06
(683 KB)
Watersheds of South America: Parnaiba
Map SA07
(575 KB)
Watersheds of South America: Rio Colorado
Map SA08
(701 KB)
Watersheds of South America: Sao Francisco
Map SA09
(543 KB)
Watersheds of South America: Lake Titicaca and Salar de Uyuni
Map SA10
(701 KB)
Watersheds of South America: Tocantins
Map SA11
(620 KB)
Watersheds of South America: Uruguay
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