Nocturnal species faced with resource scarcity may increase their diurnal activity to spare the energy costs of staying warm at night, but this comes at the cost of withstanding high temperatures during the day.
nɑːktˈɜːnəl spˈiːsiːz fˈeɪsd wɪð ɹᵻsˈoːɹs skˈɛɹsᵻɾi mˈeɪ ɪŋkɹˈiːs ðɛɹ dˈɪɜːnəl æktˈɪvᵻɾi tə spˈɛɹ ðɪ ˈɛnɚdʒi kˈɔsts ʌv stˈeɪɪŋ wˈɔːɹm æt nˈaɪt, bˌʌt ðɪs kˈʌmz æt ðə kˈɔst ʌv wɪðstˈændɪŋ hˈaɪ tˈɛmpɹɪtʃɚz dˈʊɹɹɪŋ ðə dˈeɪ.