A butterfly that travels from Canada to Mexico to hibernate and reproduce, a whale that holds its species' record with 22,500 kilometers of travel across the oceans, or the arctic tern, a bird that -attention, spoiler- holds the longest migration in the animal kingdom. Now that spring is beginning and with it many species are on the move, we explain the main migratory routes of planetary fauna. The highways of wildlife.

"I'm from a farming family, the smell of pigs has never bothered me," says 20-year-old Ariadna Rovira. She grew up on a farm in Sagàs, but lives in Solsona, where she first became interested in hunting. Today she's part of the Berga hunting group and criticizes people who think that killing animals makes them murderers.

Manta rays are oceanic animals that live in the open sea and in tropical climates and usually measure about 3 meters in wingspan. Although a few years ago it was a very rare phenomenon, More and more giant manta rays are arriving on the Mediterranean coastsThis is baffling marine biologists, who are trying to figure out what these animals are doing in Catalonia, Valencia, and Murcia, and even in other countries, such as Italy and France. Civil Protection sources point out that the lifeguard ordered the swimmers to leave the water.