20% of migrants at risk of extinction, especially fish - last minute. UN report called 'State of the World's MigratorySpecies' shows that 1 in 5 migratory species is at risk.
A particularly dramatic situation is for migratory fish, 97% of which are at risk of disappearing. The cause is in particular the reduction of habitats due to human exploitation and climate change as well as indiscriminate trapping. (HANDLE) . From humpback whales to monarch butterflies, through eels, sharks and fruit bats: they are all migratory animals.