a paradise in the adriatic sea where, until recently, jackals were unheard of.jakov ikic has been out all morning hoping to find at least a couple of his sheep. they are semi-wild and live scattered across the island of pikera. his plan was to do some shearing today, but all he found was a terrified lamb. jakov lives with his family on the kornati islands. the archipelago is a natural paradise and has been a national park for over 40 years. for centuries, the people here have lived from fishing, sheep farming, and olives a fragile ecosystem that is suddenly under threat: jackals have appeared on the island wolf-like wild dogs. zlatko ruanovic, the national park biologist, is on their trail. it's a coincidence that he is here today. just two days ago, jakov tells him, there were a couple of mother sheep with their lambs at the house. zlatko: how old are they? jakov: two weeks. zlatko: two weeks. jakov: and this one is one week old. zlatko: one... >> and here there was another one, along with this one. also one week, but it's gone. and these two are gone too. i fo

a paradise in the adriatic sea where, until recently, jackals were unheard of.jakov ikic has been out all morning hoping to find at least a couple of his sheep. they are semi-wild and live scattered across the island of pikera. his plan was to do some shearing today, but all he found was a terrified lamb. jakov lives with his family on the kornati islands. the archipelago is a natural paradise and has been a national park for over 40 years. for centuries, the people here have lived from fishing, sheep farming, and olives a fragile ecosystem that is suddenly under threat: jackals have appeared on the island wolf-like wild dogs. zlatko ruanovic, the national park biologist, is on their trail. it's a coincidence that he is here today. just two days ago, jakov tells him, there were a couple of mother sheep with their lambs at the house. zlatko: how old are they? jakov: two weeks. zlatko: two weeks. jakov: and this one is one week old. zlatko: one... >> and here there was another one, along with this one. also one week, but it's gone. and these two are gone too. i fo