However , there are times when it is not practical to use dogs on the ground , as the tarmac at border posts gets too hot for them during the day , or if there could be a danger to the animal . It helps dogs sniff out elephant and rhino horn . It gives practical ##ities of the dogs at border posts . South African police are keen to roll it out to all their canine units .
It helps dogs sniff out elephant and rhino horn . It gives practical ##ities of the dogs at border posts . South African police are keen to roll it out to all their canine units .