the trouble is, wildlife n nees it, too.ur reporter inga sieg and cameraman axel warnstedt went to tthe serengeti to see how thees park and the region around it are faring. reporterer: these lions don't ed to wororry where theirir next l wiwill come fromom. millions of wildebeeeest, zebrs and antelope traverse the serengeti national park every year in the largest mammal migration in the world. but the parkrk is in danger. conservationists rian and lorna labuschagne have been working in national parksks for over 30 years. n now they're here in te serengeti, fighting to protetet labusits ananimal populations.in rianan: any illegagal poachinr killing g of animals i is a prm for that ecosystem, because it puts it out of balance. here in the serengeti, here they use this snaring method which is devastating on big populations of wildlife. everything will be killed. mostly wildebeest, zebra, impalas, but if they put up a whole snareline somemetimes ovr 100 snares, what ever goes in there. reporter: this patrol unit is made up of pa