Most people I know and myself store food in bear bags. However, I have heard that some parks have banned bear bags and require canisters. I've also heard there is a bear in New York that has figured ...
I understand, and practice, bear-safe rules like hanging (or canister-ing) during summer months, but what about in the winter when bears are (theoretically) hibernating, and the shorter / colder days ...
Many outdoor areas that have bears have bear bag-lines setup for hikers. In situations where the bear-bag line is not there or it is full, what dimensions should I keep in mind to protect my goodies ...