Crossword puzzle clue "something seen by bears"

Feeling that you've seen something before seen something before

Something often seen on a street corner, briefly ... or, literally, something seen in each corner of this puzzle

Something seen by bears

Like bears and koala bears

Something you won't see many bears in

Spiro who wrote, "If you've seen one city slum, you've seen them all"

Springsteen "If you've ever seen ___ trick pony then you've seen me"

"If you've ___ seen a one-trick pony, then you've seen me"