While birding in the Wet Mountain Valley of southeast Colorado I saw this black wild felid (member of the cat family)--it was appered more than twice the size of a large domestic cat, about 3 feet in length.  It was exceptionally wary.  I watched it through my binoculars and 60 X spotting scope for more than 10 minutes.  Though I stayed in my car, it stopped it's slinky movements to hide in the tall grass and watch me.  It was dusk and getting dark so the pics I got are not diagnostic but they do provide some clues about this cat's charateristics.  I called DOW and they have had a number of calls in past several years about a cat they think may be an escaped pet ocelot.  Unless it is a melanistic ocelot, that is not this cat.  I checked the internet and there have been melanistic ocelots but there have also been melanistic bobcats.   At this point I wouldn't venture a guess. The middle pic is just an enlargement of the top pic.  The cat was between 125 and 175 feet when I t...