Protecting a migratory route, one stopover at a time
Launch library · evergreen read

A migratory species can depend on a whole chain of separate locations across enormous distances, a breeding ground, several resting stopovers, and a wintering site, and protecting only one link in that chain does very little if the others are lost. Effective protection has to think in terms of the entire route, not a single destination.
Stopover sites are often the most overlooked part of the chain, since they can be small, temporary, and easy to develop without anyone realising their significance. A patch of wetland used for only a few weeks a year by an exhausted, migrating flock can matter as much to a species' survival as its main breeding ground.
Because migratory routes typically cross multiple regions or countries, protecting them well usually requires cooperation between authorities who might otherwise never coordinate, each one responsible for a single link in a chain that only functions if every link, however small or temporary, actually holds firm across the whole route.