During a foraging period, they will stop to dig a "V" shaped trench with their forefeet and then sniff it profusely as a means to explore their location.
dˈʊɹɹɪŋ ɐ fˈɔːɹɪdʒɪŋ pˈiəɹɪəd, ðeɪ wɪl stˈɑːp tə dˈɪɡ ˈeɪ "vˈiː" ʃˈeɪpt tɹˈɛntʃ wɪð ðɛɹ fˈɔːɹfiːt ænd ðˈɛn snˈɪf ɪt pɹəfjˈuːzli æz ɐ mˈiːnz tʊ ɛksplˈoːɹ ðɛɹ loʊkˈeɪʃən.