If so, folklore predicts that these same surfaces may be blanketed by snow this winter. Not only the acorn, but its connoisseur -- the squirrel -- is also linked to winter weather. If squirrels are more active than usual, it's considered an indication that a severe winter is on its way. And its no wonder why.
Ex-voto. An ex-voto is a votive offering to a saint or to a divinity. It is given in fulfillment of a vow or in gratitude or devotion. Ex-votos are placed in a church or chapel where the worshiper seeks grace or wishes to give thanks.
Ex rel. is an abbreviation for the Latin ex relatione, which means upon being related or, more loosely, on behalf of. What it means on the caption of case is that the plaintiff is suing based on information from another person. Given the limited information you've provided it is difficult to provide additional insight.