european sousliks or ground squirrels, spermophilus citellus, on dry ground, close-up portrait, selective focus

animal behavior biology brown bulgaria citellus conservation curious cute eat ecology endangered environment european fat fauna feeding field focus funny furry grass green ground herbivore land lawn mammal meadow mouth natural nature nibble park portrait prairie pretty rodent rodentia science selective small souslik spermophilus spring squirrel standing wild wilderness wildlife zoology