Hummingbirds can only eat/forage while they are flying or while their wings are beating. If they actually perch or stop to nosh, they won't be able to take off due to building up too much body weight.
“After a shooting spree, they always want to take the guns away from the people who didn't do it.” - William S. Burroughs
“Dear Diary, after learning new things about S.C.'s laws on the internet, I did not pretend to have already known this new information. I guess I fail at internet today." -P.W. 04-10-2015
"Love 'Em All!!! Let Jehovah sort 'em out." - The Holy Bible
""Are there more things that you need, or more that you don't need?""