HOW FAR IS THAT?
The VIEWSHED from FIRE Hawk Watch. 
You can try the matching sheet to match up distances and locations.
  

Try the "Matching" Sheet at battaly.com/fire/howfar/FIRE-distances.pdfdf

FIRE           Hook Mt         NEHW         Mobile   Note: Full Screen Option on Play Bar     BirdSongID.org                  battaly.com