Shellback: In the first case there was garbage possibly available and I quote from the article (The animal, which neighbors say is a regular visitor in the neighborhood on days when rubbish is collected, is not thought to be a risk to public safety, according to game warden Charlie Healy.)
In Tampa Bay they do have a problem with increased bear population. Increased populations require more food source, Hmmm, garbage is more available than their natural food source.
Regarding the Polar bear, don't have a clue
Regarding the homeless man attacked by a mountain lion- If you look at the picture of his camp, what do you see? - Garbage!
The smells of garbage or any food source is an attractant, also human urine contains salt and animals require salt, hence another attractant, not to even mention human feces.
TAMPA In the wake of the worst bear attack on a human in Florida history, state wildlife officials are asking the Legislature for a half-million dollars to help them respond more quickly to complaints about bears...
...In 1974, when the state's bear population had dwindled to an estimated 300, the state banned hunting them. Now the estimated population is 3,000. As the population has grown, so have the number of complaints about bears showing up where people now live taking a dip in the hot tub, for instance, or breaking into a storage shed looking for grub.
In 2011, a bear complaint hotline handled about 4,000 calls, Wiley said. In 2012, that number had increased 50 percent to about 6,000....
http://www.latimes.com/local/lanow/la-me-ln-mountain-lion-attacked-man-perris-20140202,0,7490597.story#axzz2tzbnmosR
http://www.thedenverchannel.com/news/local-news/mountain-lion-warning-for-coal-creek-canyon-area-after-several-dog-attacks02172014[/quote]