. >> reporter: along with his co-founder, a south african, niko jacobs, they're working around the clock to help wildlife. >> that's what we do. >> reporter: at times it looks like combat medicine. the veterinarian darting the rhinos from the air. he and his team must act quickly. operating on the wounded, right then and there. once the rhinos are given medication to reverse the anthese yeah, y-- anesthesia, y to be quick. but is this all for an altruistic love of wild animals? >> we are seen as part of the bigger picture, that the rhino can be the goose that's going to lay its own goln >> part two of bob woodruff's report is next. >>> we're look at what's being done to save rye nows from being poached into extinctione. >> before the break we show you what's being done to save the animals, but what about their future? >> reporter: this could become the new normal in south africa. herds of hornless rhino. >> we want our rye nhino to las long as possible. we want to be able to harvest horns as much as we can. >> reporter: many farmers say it's a no-brainer. even those like lynn mccalfish w

farmer and pilot, niko jacobs, they're working around the clock to help wildlife. >> that's what we dorting the rhinos from the air. he and his team must act quickly. operating on the wounded, right then and there. once the rhinos are given medication to reverse the anesthesia, you need to be quick. >> she will kill you when she turns around. >> reporter: but is this all just for an altruis wild animals? >> we are seen as part of the bigger picture, that the rhino can be the goose that's going to lay its own golden egg. >> part two of bob woodruff's report is next. >> part two of bob woodruff's report is next. they don't help single moms. hi. hi. what happened to our house last year? it flooded. and the water flooded out. yeah. the red cross arranged the hotel for us. they gave me that break, that leverage, to be able to get it together and... take care of them, you know? i feel like we've come full circle. like that! this is how i'll do it. sarah: there you go. >>> we're back now with a >>> we're back now with a closer look at what's being done to save rhinos from being poached into e