This response is mostly secondary because salamanders have been observed to remain stationary near odoriferous prey but only feed if it moves.
ðɪs ɹᵻspˈɑːns ɪz mˈoʊstli sˈɛkəndɚɹi bɪkˈʌz sˈælɐmˌændɚz hɐvbɪn əbzˈɜːvd tə ɹᵻmˈeɪn stˈeɪʃənˌɛɹi nˌɪɹ ˌoʊdɚɹˈɪfɚɹəs pɹˈeɪ bˌʌt ˈoʊnli fˈiːd ɪf ɪt mˈuːvz.