| http://www.w3.org/ns/prov#value | - Sand Lake National Wildlife Refuge 39650 Sand Lake Drive Columbia, S.D. www.fws.gov/sandlake/index.htm Call Sand Lake???s 24-hour waterfowl migration hot line: 1-605-885-6401 The 21,500-acre Sand Lake National Wildlife Refuge, about 25 miles northeast of Aberdeen, S.D., is a popular destination for wildlife watchers and birders, particularly during the spring and fall migrations.
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