U.S. Fish & Wildlife ServiceThis feature layer shows management units/hunt unit boundaries for Lower Klamath and Tule Lake National Wildlife Refuges (NWRs). These units are aggregated into larger units in the National Hunt Units layer. Point of contact for this map: madison_pitman@fws.govArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/b687651e704e4d61bd2f81a21bebbf19_0engU.S. Fish and Wildlife Service Open DataPublicLower Klamath and Tule Lake NWR management unit boundaries [United States]Web servicesUnited StatesLast Modified: 2025-12-03