doug thron is a california-based professional drone pilot and environmentalist. >> i kept seeing thed coming up on the news of the burned-up koalas. and i was like, "i'm going to australia." b i'm suause, yeah, just did literally actually -- yeah, itme brougho tears to see koalas all burned up. helping find animals in need here using his one-of-a-kind drone. this kangaroo appears to be nursing burnt paws, but by the time vets wi tranquilizer guns got there, they could not find the animal. hopefully, good news.ev inal other cases, doug thron's drone, able to detect the heat signatures of animals, has led to speedy rescues. >> the most important part of the infrared drone is it saves a huge amount of time, and it also allows accessibility, where a human couldn't really walknto after a hurricane or a fire. that's the most important part p getting to animals as quick sible, because oftentimes, they're going to die very quickly if somebody doesn't save the >> reporter: somebody like lorna king, a passionate animal lover in bairnsdale, victoria. she is nursing back to health an 11-month-ol