Long-distance migratory birds are declining rapidly as they face multiple threats at breeding grounds, wintering grounds, and along migration routes including habitat loss and hunting.
Individual migratory birds face extraordinary welfare challenges: thousands of kilometers of travel, navigating dangerous obstacles, finding adequate food at stopover sites, and arriving at breeding grounds synchronized with food peaks that climate change is disrupting. Birds that fail at any point in this journey suffer from exhaustion, starvation, and injury. Protecting stopover habitat and reducing migrant mortality is the most direct welfare intervention.