sunrise aerial dolly roll birds view of herd of bison grazing with offspring during the end of the winter season meltdown in their safe habitat at a national buffalo park as procreation is helped 2-2

birds view drone pasture elk island park plains snow forest flyover herd graze field park grass winter nature range mammals mammal buffalo wildlife habitat bison video grazing north cold weather gimbal extinction animal b roll melting sunrise alberta tourism outdoor wild canada bull unique national survival tetons melt down dolly roll eat dangerous white caution