https://www.google.com/search?q=aggression+wolf&rlz=1C1GGGE___US543US577&espv=2&biw=1600&bih=775&source=lnms&tbm=isch&sa=X&ei=enKPVNCaKZDnsATAgIKADw&ved=0CAYQ_AUoAQ#tbm=isch&q=aggressive+wolves&spell=1&facrc=_&imgdii=_&imgrc=6qzl12gun5D5xM%253A%3BNowrKS1nK8oaCM%3Bhttp%253A%252F%252F24.media.tumblr.com%252Ftumblr_lzkkmcjcjm1rpnk7no1_500.jpg%3Bhttp%253A%252F%252Fwww.playbuzz.com%252Fgretab10%252Fwhich-fierce-predator-are-you%3B500%3B375 the reference picture, did this during class a few years back forgot about it