biologist megan davenport of the intertribal buffalo council says there's no evidence the bison pose to cows. megan: they've gone through 15 or 16 tests at this point in their life. there's never been a positive brucellosis test after the first phase of quarantine, which is literally just the first few months of this program. and they're on year three or so now. reporter: robbie magnan knows what it's like to wait for the lab results. the director of fort peck's fish and wildlife department shows us the reserve's pride and joy -- two herds of bison. the commercial herd brings in money, through hunting licenses. the other is a cultural herd only tribal members are permitted to hunt. each herd has 10 square kilometers of land, bordered by a fence that can withstand the bisons' brute force. though magnan calls these creatures buffalo, claiming only politicians or scientists say bison. robbie: when the creator put us on here, we were dumb. we didn't know how to survive as humans. so, he had the buffalo come up to take care of us. and they helped us survive. reporter: many native american

each animal is meticulously documented. biologist, megan davenport of the inter tribal buffalo council says there is no evidence that by st pose a threat to cows, they've gone through 15 or 16 tests at this point in their life. there is never been a positive reason. after the 1st phase of quarantine, which is literally just like the 1st female, this program in there on your 3 or so now, robbie magnon knows what it's like to wait for the lab results. the director of fort pecked fish and wildlife department shows us the reserves pride and joy to herds of bison. the commercial herd brings in money through hunting licences. the other is a cultural herd. only tribal men is are permitted to hunt each herd as 10 square kilometers of land, bordered by a fence that can withstand the basins brute force. though macklin calls these creatures buffalo, claiming only politicians or scientists say bison or the crater put us on there. we were dumb, well, you know, 100 survive as humans. so he had to bump will come up and take care of us. and they also survive many native american, c, bison as 4 legged

each animal is meticulously documented. biologist, megan davenport of the intertribal buffalo council says there's no evidence that by saint pose a threat to cows santos, 15 or 16 tests at this point in their life. there is never been a positive rating after the 1st phase of foreign team, which is literally just like the 1st female this program in there on your 3 year. so now robbie magnon knows what it's like to wait for the lab results. the director of fort peck's fish and wildlife department shows us the reserves pride and joy to herds of bison. the commercial herd brings in money through hunting licences. the other is a cultural herd, only tribal members are permitted to hunt up each herd as 10 square kilometers of land bordered by a fence that can withstand the basins brute force. though macklin calls these creatures buffalo, claiming only politicians or scientists say bison or the greater put us on there. we were dom, we're, you know, 100 survive as humans. so he had to buffle come up and take care of us. and they also survived many native american, c, bison, as 4 legged family