Subsurface Estate (Managed by other Federal agency)
This layer identifies the subsurface estate that is administered by Federal agencies other than the U.S. Fish and Wildlife Service. These lands were placed under the primary administration of other Federal agencies by a variety of actions: Public Law, Public Land Order, Executive Order, Federal regulation, fee purchase, land exchange, donation, etc.
Attribute Schema
|
Field (Alias) |
Type |
Values (Domain Description) |
|
Otyp (Owner Code) |
Integer |
6 (Other Federal) |
|
Owntyp (Owner Type) |
Text |
of (Other Federal) |
|
Substat (Subsurface Status) |
Text |
w (Withdrawn) a (Acquired) y (Federal Submerged Land) |
|
Refuge (Refuge Name) |
Text |
akm (Alaska Maritime) akp (Alaska Peninsula) arc (Arctic) bch (Becharof) inn (Innoko) izm (Izembek) kan (Kanuti) kna (Kenai) kdk (Kodiak) kuk (Koyukuk) now (Nowitna) swk (Selawik) tet (Tetlin) tgk (Togiak) ykd (Yukon Delta) ykf (Yukon Flats) |
|
NWR_Unit (NWR Unit) |
Text |
afo (Afognak) akp (Alaska Peninsula) ali (Aleutian Islands) ber (Bering Sea) chi (Chignik) chu (Chukchi Sea) gul (Gulf of Alaska) hag (Hagemeister Island) inn (Innoko) kai (Kaiyuh) kdk (Kodiak Island) ncr (North Creek) new (Cape Newenham) pav (Pavlof) slc (Seal Cape) tgk (Togiak) uga (Ugashik) uni (Unimak Island) |
|
IFWS (IFWS No.) |
Text |
991 (Alaska Maritime) 992 (Alaska Peninsula) 993(Arctic) 994 (Becharof) 995 (Innoko) 996 (Izembek) 997 (Kanuti) 998 (Kenai) 999 (Kodiak) 1000 (Koyukuk) 1001 (Nowitna) 1002 (Selawik) 1003 (Tetlin) 1004 (Togiak) 1005 (Yukon Delta) 1006 (Yukon Flats) |
|
Casetype (Case Type) |
Text |
007500 (Natl Register Historical Place) 186009 (Quit Claim to U.S. (BLM)) 211000 (Donation of lands to US) 218060 (Acquired Military Purposes) 231120 (ANCSA 17(d)(1) Withdrawl) 231170 (BLM Misc Wdl) 231370 (Misc BIA Withdrawal) 233200 (Army Withdrawal) 233201 (Corps of Engineers Wdl (C of E)) 233300 (Navy Withdrawal) 233400 (FERC Wdl (Power projects)) 235100 (Fed Aviation Admin Wdl (FAA)) 235113 (Light House Wdl (LH)) 235200 (Coast Guard Wdl (CG)) 236100 (NOAA Wdl) 236102 (Natl Marine Fisheries Wdl) 240006 (Recreation & Public Purposes (R & PP)) 264000 (Airport Conveyance) 265501 (Det Area ANCSA sec 3(E)) 281008 (ROW-Roads Federal 44LD513) 289008 (ROW-Other fed 44LD513) |
|
Serial_full (Full Serial No.) |
Text |
Variable values (examples: FF014970AZ, A 004798C, AA006687 A) |
|
Serial_main (Main Serial No.) |
Text |
Variable values (examples: FF014970, A 004798, AA006687) |
|
Cvyno (Conveyance No.) |
Text |
Variable values (examples: 50-95-0125, 50-2010-237, IC 560, IC 1236) |
|
Cvydate (Conveyance Date) |
Date |
Variable values (examples: 01/15/1998, 12/04/2001) |
|
Acres_GIS (Acres (GIS)) |
Double |
Variable values (examples: 40.45876, 42578.54024) |
|
Acres_LGL (Acres (Legal)) |
Double |
Variable values (examples: 39.98, 159.99, 1245.85) |
|
USS (US Survey No.) |
Text |
Variable values (examples: 245, 945, 13408) |
|
Lot (Lot No.) |
Text |
Variable values (examples: 1, 2, 3, 4) |
|
Block (Block No.) |
Text |
Variable values (examples,: 1, 2, 3, 4) |
|
Survey_Tract (Survey Tract) |
Text |
Variable values (examples: 1, 2, A, B) |
|
LRS_Tract (LRS Tract) |
Text |
Variable values (examples: 1, 2a, 14, 22c) |
|
Coal (Coal) |
Text |
c (Conveyed) s (Selected) n (Not conveyed) |
|
Oil (Oil) |
Text |
c (Conveyed) s (Selected) n (Not conveyed) |
|
Gas (Gas) |
Text |
c (Conveyed) s (Selected) n (Not conveyed) |
|
Sand (Sand) |
Text |
c (Conveyed) s (Selected) n (Not conveyed) |
|
Gravel (Gravel) |
Text |
c (Conveyed) s (Selected) n (Not conveyed) |
|
Minerals (Minerals) |
Text |
c (Conveyed) s (Selected) n (Not conveyed) |
|
Notes (Notes) |
Text |
Variable values (examples: free-form text and numbers) |
The Region 7 Land Mapper was developed, and is maintained by, the U.S. Fish & Wildlife Service, Region 7, Division of Realty. Questions, comments,and suggestions should be directed to ak_realty@fws.gov
This page was last updated: Thursday, March 13, 2025