black-footed ferret, Shirley Basin

Hi all

I know that black-footed ferret is present in the Shirley Basin:

http://www.nature.org/ourinitiatives/regions/northamerica/unitedstates/wyoming/placesweprotect/shirley-basin.xml

Does anyone have any more details? Specifically if there’s any reasonable chance of seeing them? And if so any tips on where and how?

Regards

Steve