I posted on this before. In Austin, our weather has favored a bumper crop of squirrels. Where I've seen one or two litters a year, this past year I've seen three and four. With so many squirrels running around, food is scarce. The acorns on my red and live oaks were eaten on the tree. Where I normally got tons of acorns falling onto my pool cover, this year I got tiny pieces of acorns from the squirrels eating them off the tree before they even matured. The really dangerous thing is, now the squirrels are gnawing and stripping bark from newer growth and newer wound callus, as they have less to eat than in previous years. Since they can't actively digest the wood pulp, this activity may be born of desperation and starvation. Possibly they are after the moisture in the new growth as it's been very dry here, too. Once the oak wilt beetles, the nitidulids, start hatching and swarming in Feb/Mar., I'm afraid we're going to see more and more oaks get infected because of all the fresh wounds they'll have from the squirrels' activity. Austin has already lost hundreds and hundreds of oaks to oak wilt, and the squirrels may now accelerate this loss, soon.