BobcatBobcat tracks in mud showing the hind-paw print (top) partially covering the fore-paw print (center)
BisonWisent in the Wisentgehege Springe game park near Springe, Hanover, Germany. The European bison or wisent (Bison bonasus) is the heaviest...
BirdsRed-billed queleas, the most numerous species of bird, form enormous flocks—sometimes tens of thousands strong.