sniffer dog

sniffer dog は災害救助犬、探知犬の意味です。0:50 the sniffer dogs who'd spent almost all of Monday at the site weren't called for. 災害現場に月曜日ずっと待機していた探知犬は出番がまわってこなかった。

Aftershocks hit Japan as search for survivors continues
https://www.youtube.com/watch?v=yDtRlmhquX4  0:15 65 rescuers are going with equipment and sniffer dogs. コロンビア政府は被災したエクアドルに向けて機材、災害救助犬を含めた65人の救助隊委員と派遣します。
Ecuador earthquake: Rescue teams race to find survivors, at least 272 killed