"""

### List of Continents

* Africa
* Asia
* Australia
* Europe
* North America
* South America


### List of SREX regions

| Short Name | Long Name |
| --- | --- |
|ALA|Alaska/N.W. Canada
|AMZ|Amazon
|CAM|Central America/Mexico
|CAR|small islands regions Caribbean
|CAS|Central Asia
|CEU|Central Europe
|CGI|Canada/Greenland/Iceland
|CNA|Central North America
|EAF|East Africa
|EAS|East Asia
|ENA|East North America
|MED|South Europe/Mediterranean
|NAS|North Asia
|NAU|North Australia
|NEB|North-East Brazil
|NEU|North Europe
|SAF|Southern Africa
|SAH|Sahara
|SAS|South Asia
|SAU|South Australia/New Zealand
|SEA|Southeast Asia
|SSA|Southeastern South America
|TIB|Tibetan Plateau
|WAF|West Africa
|WAS|West Asia
|WNA|West North America
|WSA|West Coast South America
|ANT|Antarctica
|ARC|Arctic
|NTP|Pacific Islands region
|STP|Southern Topical Pacific
|ETP|Pacific Islands region
|WIO|West Indian Ocean

### List of countries

| Short Name | Long Name |
| --- | --- |
|ABW|Aruba
|AFG|Afghanistan
|AGO|Angola
|AIA|Anguilla
|ALB|Albania
|ALA|Aland
|AND|Andorra
|ARE|United Arab Emirates
|ARG|Argentina
|ARM|Armenia
|ASM|American Samoa
|ATA|Antarctica
|Ashm|Ashmore and Cartier Is.
|ATF|Fr. S. and Antarctic Lands
|ATG|Antigua and Barb.
|AUS|Australia
|AUT|Austria
|AZE|Azerbaijan
|BDI|Burundi
|BEL|Belgium
|BEN|Benin
|BFA|Burkina Faso
|BGD|Bangladesh
|BGR|Bulgaria
|BHR|Bahrain
|BHS|Bahamas
|BIH|Bosnia and Herz.
|BLM|St. Barthelemy
|BLR|Belarus
|BLZ|Belize
|BMU|Bermuda
|BOL|Bolivia
|BRA|Brazil
|BRB|Barbados
|BRN|Brunei
|BTN|Bhutan
|BWA|Botswana
|CAF|Central African Rep.
|CAN|Canada
|CHE|Switzerland
|CHL|Chile
|CHN|China
|CIV|Ivory Coast
|CLP|Clipperton I.
|CMR|Cameroon
|CNM|
|COD|Congo (Kinshasa)
|COG|Congo (Brazzaville)
|COK|Cook Is.
|COL|Colombia
|COM|Comoros
|CPV|Cape Verde
|CRI|Costa Rica
|CSI|Coral Sea Is.
|CUB|Cuba
|CUW|Curacao
|CYM|Cayman Is.
|CYN|N. Cyprus
|CYP|Cyprus
|CZE|Czech Rep.
|DEU|Germany
|DJI|Djibouti
|DMA|Dominica
|DNK|Denmark
|DOM|Dominican Rep.
|DZA|Algeria
|ECU|Ecuador
|EGY|Egypt
|ERI|Eritrea
|ESB|Dhekelia
|ESP|Spain
|EST|Estonia
|ETH|Ethiopia
|FIN|Finland
|FJI|Fiji
|FLK|Falkland Is.
|FRA|France
|FRO|Faroe Is.
|FSM|Micronesia
|GAB|Gabon
|Gaza|Gaza
|GBR|United Kingdom
|GEO|Georgia
|GGY|Guernsey
|GHA|Ghana
|GIB|Gibraltar
|GIN|Guinea
|GMB|Gambia
|GNB|Guinea Bissau
|GNQ|Eq. Guinea
|GRC|Greece
|GRD|Grenada
|GRL|Greenland
|GTM|Guatemala
|GUM|Guam
|GUY|Guyana
|HKG|Hong Kong
|HMD|Heard I. and McDonald Is.
|HND|Honduras
|HRV|Croatia
|HTI|Haiti
|HUN|Hungary
|IDN|Indonesia
|IMN|Isle of Man
|IND|India
|IOA|Indian Ocean Ter.
|IOT|Br. Indian Ocean Ter.
|IRL|Ireland
|IRN|Iran
|IRQ|Iraq
|ISL|Iceland
|ISR|Israel
|ITA|Italy
|JAM|Jamaica
|JEY|Jersey
|JOR|Jordan
|JPN|Japan
|KAB|Baykonur
|KAS|
|KAZ|Kazakhstan
|KEN|Kenya
|KGZ|Kyrgyzstan
|KHM|Cambodia
|KIR|Kiribati
|KNA|St. Kitts and Nevis
|KNM|
|KOR|S. Korea
|KOS|Kosovo
|KWT|Kuwait
|LAO|Laos
|LBN|Lebanon
|LBR|Liberia
|LBY|Libya
|LCA|Saint Lucia
|LIE|Liechtenstein
|LKA|Sri Lanka
|LSO|Lesotho
|LTU|Lithuania
|LUX|Luxembourg
|LVA|Latvia
|MAC|Macau
|MAF|St. Martin
|MAR|Morocco
|MCO|Monaco
|MDA|Moldova
|MDG|Madagascar
|MDV|Maldives
|MEX|Mexico
|MHL|Marshall Is.
|MKD|Macedonia
|MLI|Mali
|MLT|Malta
|MMR|Myanmar
|MNE|Montenegro
|MNG|Mongolia
|MNP|N. Mariana Is.
|MOZ|Mozambique
|MRT|Mauritania
|MSR|Montserrat
|MUS|Mauritius
|MWI|Malawi
|MYS|Malaysia
|NAM|Namibia
|NCL|New Caledonia
|NER|Niger
|NFK|Norfolk Island
|NGA|Nigeria
|NIC|Nicaragua
|NIU|Niue
|NLD|Netherlands
|NOR|Norway
|NPL|Nepal
|NRU|Nauru
|NZL|New Zealand
|OMN|Oman
|PAK|Pakistan
|PAN|Panama
|PCN|Pitcairn Is.
|PER|Peru
|PHL|Philippines
|PLW|Palau
|PNG|Papua New Guinea
|POL|Poland
|PRI|Puerto Rico
|PRK|N. Korea
|PRT|Portugal
|PRY|Paraguay
|PYF|Fr. Polynesia
|QAT|Qatar
|ROU|Romania
|RUS|Russia
|RWA|Rwanda
|SAH|W. Sahara
|SAU|Saudi Arabia
|SDN|Sudan
|SDS|S. Sudan
|SEN|Senegal
|SGP|Singapore
|SGS|S. Geo. and S. Sandw. Is.
|SHN|Saint Helena
|SLB|Solomon Is.
|SLE|Sierra Leone
|SLV|El Salvador
|SMR|San Marino
|SOL|Somaliland
|SOM|Somalia
|SPM|St. Pierre and Miquelon
|SRB|Serbia
|STP|Sao Tome and Principe
|SUR|Suriname
|SVK|Slovakia
|SVN|Slovenia
|SWE|Sweden
|SWZ|Swaziland
|SXM|Sint Maarten
|SYC|Seychelles
|SYR|Syria
|TCA|Turks and Caicos Is.
|TCD|Chad
|TGO|Togo
|THA|Thailand
|TJK|Tajikistan
|TKM|Turkmenistan
|TLS|East Timor
|TON|Tonga
|TTO|Trinidad and Tobago
|TUN|Tunisia
|TUR|Turkey
|TUV|Tuvalu
|TWN|Taiwan
|TZA|Tanzania
|UGA|Uganda
|UKR|Ukraine
|UMI|U.S. Minor Outlying Is.
|URY|Uruguay
|USA|United States
|USG|Guantanamo Bay USNB
|UZB|Uzbekistan
|VAT|Vatican
|VCT|St. Vin. and Gren.
|VEN|Venezuela
|VGB|British Virgin Is.
|VIR|U.S. Virgin Is.
|VNM|Vietnam
|VUT|Vanuatu
|PSE|West Bank
|WLF|Wallis and Futuna
|WSB|Akrotiri
|WSM|Samoa
|YEM|Yemen
|ZAF|South Africa
|ZMB|Zambia
|ZWE|Zimbabwe
"""
known_regions = Dict{String,NTuple{4,Float64}}(
"World"=>(-180.0,-90.0,179.999999999999,90.0),
"Africa"=>(-17.0,-40.0,51.0,40.0),
"Asia"=>(30.0,5.0,179.5,80.0),
"Australia"=>(110.0,-40.0,155.0,-8.0),
"Europe"=>(-10.0,35.0,33.0,70.0),
"North America"=>(-168.0,10.0,-55.0,80.0),
"South America"=>(-85.0,-60.0,-33.0,15.0),

  "Alaska/N.W. Canada" => (-168.0,60.0,-105.0,72.6),
  "ALA" => (-168.0,60.0,-105.0,72.6),
  "Amazon" => (-79.7,-20.0,-50.0,11.4),
  "AMZ" => (-79.7,-20.0,-50.0,11.4),
  "Central America/Mexico" => (-118.3,-1.2,-68.8,28.6),
  "CAM" => (-118.3,-1.2,-68.8,28.6),
  "small islands regions Caribbean" => (-85.8,11.4,-60.0,25.0),
  "CAR" => (-85.8,11.4,-60.0,25.0),
  "Central Asia" => (60.0,30.0,75.0,50.0),
  "CAS" => (60.0,30.0,75.0,50.0),
  "Central Europe" => (-10.0,45.0,40.0,61.3),
  "CEU" => (-10.0,45.0,40.0,61.3),
  "Canada/Greenland/Iceland" => (-105.0,50.0,-10.0,85.0),
  "CGI" => (-105.0,50.0,-10.0,85.0),
  "Central North America" => (-105.0,28.6,-85.0,50.0),
  "CNA" => (-105.0,28.6,-85.0,50.0),
  "East Africa" => (25.0,-11.4,52.0,15.0),
  "EAF" => (25.0,-11.4,52.0,15.0),
  "East Asia" => (100.0,20.0,145.0,50.0),
  "EAS" => (100.0,20.0,145.0,50.0),
  "East North America" => (-85.0,25.0,-60.0,50.0),
  "ENA" => (-85.0,25.0,-60.0,50.0),
  "South Europe/Mediterranean" => (-10.0,30.0,40.0,45.0),
  "MED" => (-10.0,30.0,40.0,45.0),
  "North Asia" => (40.0,50.0,180.0,70.0),
  "NAS" => (40.0,50.0,180.0,70.0),
  "North Australia" => (110.0,-30.0,155.0,-10.0),
  "NAU" => (110.0,-30.0,155.0,-10.0),
  "North-East Brazil" => (-50.0,-20.0,-34.0,0.0),
  "NEB" => (-50.0,-20.0,-34.0,0.0),
  "North Europe" => (-10.0,48.0,40.0,75.0),
  "NEU" => (-10.0,48.0,40.0,75.0),
  "Southern Africa" => (-10.0,-35.0,52.0,-11.4),
  "SAF" => (-10.0,-35.0,52.0,-11.4),
  "Sahara" => (-20.0,15.0,40.0,30.0),
  "SAH" => (-20.0,15.0,40.0,30.0),
  "South Asia" => (60.0,5.0,100.0,30.0),
  "SAS" => (60.0,5.0,100.0,30.0),
  "South Australia/New Zealand" => (110.0,-50.0,180.0,-30.0),
  "SAU" => (110.0,-50.0,180.0,-30.0),
  "Southeast Asia" => (95.0,-10.0,155.0,20.0),
  "SEA" => (95.0,-10.0,155.0,20.0),
  "Southeastern South America" => (-72.1,-56.7,-39.4,-20.0),
  "SSA" => (-72.1,-56.7,-39.4,-20.0),
  "Tibetan Plateau" => (75.0,30.0,100.0,50.0),
  "TIB" => (75.0,30.0,100.0,50.0),
  "West Africa" => (-20.0,-11.4,25.0,15.0),
  "WAF" => (-20.0,-11.4,25.0,15.0),
  "West Asia" => (40.0,15.0,60.0,50.0),
  "WAS" => (40.0,15.0,60.0,50.0),
  "West North America" => (-130.0,28.6,-105.0,60.0),
  "WNA" => (-130.0,28.6,-105.0,60.0),
  "West Coast South America" => (-82.0,-56.7,-66.4,0.5),
  "WSA" => (-82.0,-56.7,-66.4,0.5),
  "Antarctica" => (-180.0,-90.0,180.0,-50.0),
  "ANT" => (-180.0,-90.0,180.0,-50.0),
  "Arctic" => (-180.0,67.5,180.0,90.0),
  "ARC" => (-180.0,67.5,180.0,90.0),
  "Pacific Islands region" => (155.0,5.0,210.0,25.0),
  "NTP" => (155.0,5.0,210.0,25.0),
  "Southern Topical Pacific" => (155.0,-25.0,230.0,-5.0),
  "STP" => (155.0,-25.0,230.0,-5.0),
  "Pacific Islands region" => (155.0,-5.0,210.0,5.0),
  "ETP" => (155.0,-5.0,210.0,5.0),
  "West Indian Ocean" => (52.0,-25.0,75.0,5.0),
  "WIO" => (52.0,-25.0,75.0,5.0),
  "Aruba" => (-70.06163610918688,12.417537740615657,-69.87609187856879,12.631994934356726),
  "ABW" => (-70.06163610918688,12.417537740615657,-69.87609187856879,12.631994934356726),
  "Afghanistan" => (60.48677779166434,29.386605327043327,74.89230676263242,38.47367340094172),
  "AFG" => (60.48677779166434,29.386605327043327,74.89230676263242,38.47367340094172),
  "Angola" => (11.663659708643195,-18.031404723897893,24.06171431433637,-4.391203714658943),
  "AGO" => (11.663659708643195,-18.031404723897893,24.06171431433637,-4.391203714658943),
  "Anguilla" => (-63.25977738516059,18.168866272138487,-62.97188798016279,18.29009918224598),
  "AIA" => (-63.25977738516059,18.168866272138487,-62.97188798016279,18.29009918224598),
  "Albania" => (19.27203251137547,39.63701324478362,21.03667932123608,42.65481353749786),
  "ALB" => (19.27203251137547,39.63701324478362,21.03667932123608,42.65481353749786),
  "Aland" => (19.513774861192303,59.90445831327351,21.096623982733973,60.480753886297734),
  "ALA" => (19.513774861192303,59.90445831327351,21.096623982733973,60.480753886297734),
  "Andorra" => (1.4064563391808633,42.42867746999369,1.7650907794132706,42.64936167468633),
  "AND" => (1.4064563391808633,42.42867746999369,1.7650907794132706,42.64936167468633),
  "United Arab Emirates" => (51.56954431148705,22.620945943368483,56.384082478713594,26.07479197206466),
  "ARE" => (51.56954431148705,22.620945943368483,56.384082478713594,26.07479197206466),
  "Argentina" => (-73.58803584821413,-55.05209075954144,-53.661551880133686,-21.7869377648081),
  "ARG" => (-73.58803584821413,-55.05209075954144,-53.661551880133686,-21.7869377648081),
  "Armenia" => (43.436293985673615,38.86370127384886,46.60261234547039,41.290452372831155),
  "ARM" => (43.436293985673615,38.86370127384886,46.60261234547039,41.290452372831155),
  "American Samoa" => (-171.0865290944145,-14.532910257659893,-168.15947261668148,-11.051313984903288),
  "ASM" => (-171.0865290944145,-14.532910257659893,-168.15947261668148,-11.051313984903288),
  "Antarctica" => (-179.99900834195893,-89.99982838943765,180.0000000000001,-60.51625335736412),
  "ATA" => (-179.99900834195893,-89.99982838943765,180.0000000000001,-60.51625335736412),
  "Ashmore and Cartier Is." => (123.57434818542748,-12.438516133167951,123.59708581534068,-12.426527201048259),
  "Ashm" => (123.57434818542748,-12.438516133167951,123.59708581534068,-12.426527201048259),
  "Fr. S. and Antarctic Lands" => (39.69373173059432,-49.7216150919308,77.5856824141186,-11.550559997376993),
  "ATF" => (39.69373173059432,-49.7216150919308,77.5856824141186,-11.550559997376993),
  "Antigua and Barb." => (-61.893400838926965,16.98909332279986,-61.6668513593813,17.72749786365263),
  "ATG" => (-61.893400838926965,16.98909332279986,-61.6668513593813,17.72749786365263),
  "Australia" => (112.90724735541767,-54.75040374732733,159.10664961838825,-9.2401067096187),
  "AUS" => (112.90724735541767,-54.75040374732733,159.10664961838825,-9.2401067096187),
  "Austria" => (9.52115482604438,46.37864308737653,17.14833785014025,49.00977447586234),
  "AUT" => (9.52115482604438,46.37864308737653,17.14833785014025,49.00977447586234),
  "Azerbaijan" => (44.77455855264759,38.39264475499907,50.62608768757502,41.89044158925999),
  "AZE" => (44.77455855264759,38.39264475499907,50.62608768757502,41.89044158925999),
  "Burundi" => (28.98689172350504,-4.463344014747037,30.833962443262465,-2.303062438640481),
  "BDI" => (28.98689172350504,-4.463344014747037,30.833962443262465,-2.303062438640481),
  "Belgium" => (2.5221610093376228,49.49510418608672,6.374484007399985,51.49642905588651),
  "BEL" => (2.5221610093376228,49.49510418608672,6.374484007399985,51.49642905588651),
  "Benin" => (0.7598808189068791,6.2136270139292265,3.837419067547785,12.399244283180025),
  "BEN" => (0.7598808189068791,6.2136270139292265,3.837419067547785,12.399244283180025),
  "Burkina Faso" => (-5.5225780841703624,9.391882629902625,2.3901689041002214,15.079907532148098),
  "BFA" => (-5.5225780841703624,9.391882629902625,2.3901689041002214,15.079907532148098),
  "Bangladesh" => (88.02178959210516,20.738476868022204,92.64285119635053,26.6235440065996),
  "BGD" => (88.02178959210516,20.738476868022204,92.64285119635053,26.6235440065996),
  "Bulgaria" => (22.34502323385388,41.23810414691846,28.6040210366196,44.22841257798578),
  "BGR" => (22.34502323385388,41.23810414691846,28.6040210366196,44.22841257798578),
  "Bahrain" => (50.44930261250397,25.789279683832973,50.62102339658526,26.242378642025017),
  "BHR" => (50.44930261250397,25.789279683832973,50.62102339658526,26.242378642025017),
  "Bahamas" => (-79.59433589689905,20.91753570617449,-72.74539994352085,26.928279928236336),
  "BHS" => (-79.59433589689905,20.91753570617449,-72.74539994352085,26.928279928236336),
  "Bosnia and Herz." => (15.715877643504996,42.55932598781679,19.618998574510243,45.284534321161104),
  "BIH" => (15.715877643504996,42.55932598781679,19.618998574510243,45.284534321161104),
  "St. Barthelemy" => (-62.86662308756709,17.881803691223865,-62.790917115027725,17.92888092057575),
  "BLM" => (-62.86662308756709,17.881803691223865,-62.790917115027725,17.92888092057575),
  "Belarus" => (23.16564497903221,51.23516835544345,32.71953210487396,56.1568059287834),
  "BLR" => (23.16564497903221,51.23516835544345,32.71953210487396,56.1568059287834),
  "Belize" => (-89.2365122074907,15.879651998452815,-87.78225988854877,18.490758768771016),
  "BLZ" => (-89.2365122074907,15.879651998452815,-87.78225988854877,18.490758768771016),
  "Bermuda" => (-64.85973140485552,32.264491679493204,-64.67534989419923,32.388463440666754),
  "BMU" => (-64.85973140485552,32.264491679493204,-64.67534989419923,32.388463440666754),
  "Bolivia" => (-69.66649226934697,-22.897257588282088,-57.465660767135546,-9.679821471736773),
  "BOL" => (-69.66649226934697,-22.897257588282088,-57.465660767135546,-9.679821471736773),
  "Brazil" => (-74.01847469085729,-33.742280374903544,-28.876346395269564,5.267224833380098),
  "BRA" => (-74.01847469085729,-33.742280374903544,-28.876346395269564,5.267224833380098),
  "Barbados" => (-59.65348588083208,13.050935771286134,-59.42618709336611,13.344380391880975),
  "BRB" => (-59.65348588083208,13.050935771286134,-59.42618709336611,13.344380391880975),
  "Brunei" => (113.99917036956987,4.0166810103857955,115.36074100812664,5.057056783387992),
  "BRN" => (113.99917036956987,4.0166810103857955,115.36074100812664,5.057056783387992),
  "Bhutan" => (88.73006677303033,26.696149393773027,92.08877648931161,28.320623880955708),
  "BTN" => (88.73006677303033,26.696149393773027,92.08877648931161,28.320623880955708),
  "Botswana" => (19.97834598757629,-26.8917941279432,29.350073689899887,-17.781807556082242),
  "BWA" => (19.97834598757629,-26.8917941279432,29.350073689899887,-17.781807556082242),
  "Central African Rep." => (14.38726607284218,2.2364537557343453,27.44130131039043,11.000828349136981),
  "CAF" => (14.38726607284218,2.2364537557343453,27.44130131039043,11.000828349136981),
  "Canada" => (-141.0055486664508,41.669085591910815,-52.615930948991945,83.11611643539153),
  "CAN" => (-141.0055486664508,41.669085591910815,-52.615930948991945,83.11611643539153),
  "Switzerland" => (5.954809204366512,45.820718486152344,10.466626830623994,47.801166076865826),
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  "SXM" => (-63.1180806073217,18.01895294200088,-63.01736324088847,18.061921895653057),
  "Seychelles" => (46.20790775519396,-9.755682474803507,56.287964315285365,-3.791136982966492),
  "SYC" => (46.20790775519396,-9.755682474803507,56.287964315285365,-3.791136982966492),
  "Syria" => (35.72394820151419,32.313041687163675,42.37718550657178,37.32490631155683),
  "SYR" => (35.72394820151419,32.313041687163675,42.37718550657178,37.32490631155683),
  "Turks and Caicos Is." => (-72.48050655174913,21.290096944829898,-71.12808264235989,21.959074198239122),
  "TCA" => (-72.48050655174913,21.290096944829898,-71.12808264235989,21.959074198239122),
  "Chad" => (13.449183797377316,7.45556671190387,23.984406372271707,23.444719950755143),
  "TCD" => (13.449183797377316,7.45556671190387,23.984406372271707,23.444719950755143),
  "Togo" => (-0.16610917165266414,6.100145569034893,1.7823507080938725,11.134980367333768),
  "TGO" => (-0.16610917165266414,6.100145569034893,1.7823507080938725,11.134980367333768),
  "Thailand" => (97.35140100148237,5.629890034947849,105.65099776203061,20.445006409006183),
  "THA" => (97.35140100148237,5.629890034947849,105.65099776203061,20.445006409006183),
  "Tajikistan" => (67.34269006391423,36.67864084874016,75.1641247964335,41.039976704989115),
  "TJK" => (67.34269006391423,36.67864084874016,75.1641247964335,41.039976704989115),
  "Turkmenistan" => (52.43812178514412,35.140646871210905,66.64578169749586,42.791187642832725),
  "TKM" => (52.43812178514412,35.140646871210905,66.64578169749586,42.791187642832725),
  "East Timor" => (124.03023767152797,-9.501227722468641,127.31355147362655,-8.135316263320462),
  "TLS" => (124.03023767152797,-9.501227722468641,127.31355147362655,-8.135316263320462),
  "Tonga" => (-176.21929073123812,-22.33884206155129,-173.71427567669966,-15.55961761465258),
  "TON" => (-176.21929073123812,-22.33884206155129,-173.71427567669966,-15.55961761465258),
  "Trinidad and Tobago" => (-61.92797237223124,10.041868794798518,-60.52133988499028,11.350936177814674),
  "TTO" => (-61.92797237223124,10.041868794798518,-60.52133988499028,11.350936177814674),
  "Tunisia" => (7.479832396964213,30.228905334958526,11.564130899693794,37.34495676724664),
  "TUN" => (7.479832396964213,30.228905334958526,11.564130899693794,37.34495676724664),
  "Turkey" => (25.663838745226315,35.819778544121405,44.8068563228706,42.09849090579904),
  "TUR" => (25.663838745226315,35.819778544121405,44.8068563228706,42.09849090579904),
  "Tuvalu" => (176.1254557699703,-9.420715840453823,179.9066719974308,-5.677688496490504),
  "TUV" => (176.1254557699703,-9.420715840453823,179.9066719974308,-5.677688496490504),
  "Taiwan" => (118.27983931507532,21.904400533302052,122.00560673035795,25.287191467507697),
  "TWN" => (118.27983931507532,21.904400533302052,122.00560673035795,25.287191467507697),
  "Tanzania" => (29.32103153467085,-11.731272480997745,40.44975793442734,-0.9858301792688877),
  "TZA" => (29.32103153467085,-11.731272480997745,40.44975793442734,-0.9858301792688877),
  "Uganda" => (29.548459513343573,-1.4752059930761021,35.00647261547829,4.2196918743563),
  "UGA" => (29.548459513343573,-1.4752059930761021,35.00647261547829,4.2196918743563),
  "Ukraine" => (22.132839803194003,44.38075469993326,40.15954309040518,52.36894928012835),
  "UKR" => (22.132839803194003,44.38075469993326,40.15954309040518,52.36894928012835),
  "U.S. Minor Outlying Is." => (-177.38854752677554,-0.3889673866271153,166.65259729097033,28.215100606845837),
  "UMI" => (-177.38854752677554,-0.3889673866271153,166.65259729097033,28.215100606845837),
  "Uruguay" => (-58.43867631020444,-34.97341969824218,-53.110836140874284,-30.09686981200754),
  "URY" => (-58.43867631020444,-34.97341969824218,-53.110836140874284,-30.09686981200754),
  "United States" => (-179.14247147726383,18.930137634111063,179.78114994357423,71.41217966730896),
  "USA" => (-179.14247147726383,18.930137634111063,179.78114994357423,71.41217966730896),
  "Guantanamo Bay USNB" => (-75.23289668786447,19.88672007258269,-75.09502396668907,19.961056620488378),
  "USG" => (-75.23289668786447,19.88672007258269,-75.09502396668907,19.961056620488378),
  "Uzbekistan" => (55.97583866363459,37.18514740002128,73.148640584431,45.558718974175335),
  "UZB" => (55.97583866363459,37.18514740002128,73.148640584431,45.558718974175335),
  "Vatican" => (12.444336378621074,41.90018178985781,12.458392368513046,41.90845001915318),
  "VAT" => (12.444336378621074,41.90018178985781,12.458392368513046,41.90845001915318),
  "St. Vin. and Gren." => (-61.45980973317617,12.585176086519127,-61.12321529177919,13.380528056289364),
  "VCT" => (-61.45980973317617,12.585176086519127,-61.12321529177919,13.380528056289364),
  "Venezuela" => (-73.39114864151034,0.6493154904436693,-59.81559484866045,12.198739726283137),
  "VEN" => (-73.39114864151034,0.6493154904436693,-59.81559484866045,12.198739726283137),
  "British Virgin Is." => (-64.77400020402163,18.334695943844807,-64.2699999598143,18.746040344289653),
  "VGB" => (-64.77400020402163,18.334695943844807,-64.2699999598143,18.746040344289653),
  "U.S. Virgin Is." => (-65.02031591842223,17.682539367753876,-64.55866451025415,18.38885284485407),
  "VIR" => (-65.02031591842223,17.682539367753876,-64.55866451025415,18.38885284485407),
  "Vietnam" => (102.11865523288668,8.565395609871203,109.47283166569775,23.366275126250443),
  "VNM" => (102.11865523288668,8.565395609871203,109.47283166569775,23.366275126250443),
  "Vanuatu" => (166.52071903495556,-20.253284606970823,169.89922082541216,-13.065041198651613),
  "VUT" => (166.52071903495556,-20.253284606970823,169.89922082541216,-13.065041198651613),
  "West Bank" => (34.86715295440558,31.344909566135755,35.572536254636816,32.54264007613196),
  "PSE" => (34.86715295440558,31.344909566135755,35.572536254636816,32.54264007613196),
  "Wallis and Futuna" => (-178.18470048130845,-14.378811136558937,-176.12456783086478,-13.209063415514862),
  "WLF" => (-178.18470048130845,-14.378811136558937,-176.12456783086478,-13.209063415514862),
  "Akrotiri" => (32.760459838538,34.56833038357891,33.030727579656,34.70077707946476),
  "WSB" => (32.760459838538,34.56833038357891,33.030727579656,34.70077707946476),
  "Samoa" => (-172.78159358810314,-14.052836201748775,-171.4366627615134,-13.462898051136378),
  "WSM" => (-172.78159358810314,-14.052836201748775,-171.4366627615134,-13.462898051136378),
  "Yemen" => (42.54575402844466,12.111199849453413,54.540680785991526,18.99563751210529),
  "YEM" => (42.54575402844466,12.111199849453413,54.540680785991526,18.99563751210529),
  "South Africa" => (16.47054976434137,-46.96581431119364,37.9782808835389,-22.12645192442099),
  "ZAF" => (16.47054976434137,-46.96581431119364,37.9782808835389,-22.12645192442099),
  "Zambia" => (21.979877563633778,-18.069231872196013,33.67420251456417,-8.194124043277697),
  "ZMB" => (21.979877563633778,-18.069231872196013,33.67420251456417,-8.194124043277697),
  "Zimbabwe" => (25.219369751374444,-22.397339782252487,33.0427681886182,-15.614808044416833),
  "ZWE" => (25.219369751374444,-22.397339782252487,33.0427681886182,-15.614808044416833),
)
function replaceregion(kwargs)
  if haskey(kwargs,:region)
    reg = kwargs[:region]
    delete!(kwargs, :region)
    haskey(known_regions,reg) || error("Region $(reg[2]) not known.")
    lon1,lat1,lon2,lat2 = known_regions[reg]
    kwargs[:lon] = lon1..lon2
    kwargs[:lat] = lat1..lat2
  end
end
