herder

He adds that because more extreme and longer heatwaves will occur more frequently in the Arctic in the future, "reindeer herders might end up having to build big barns to provide shade for their animals".

The cattle dog is a high-energy herder who thrives on activity.

There was also an upsurge in deadly clashes between farmers and ethnic Fulani herders in central Nigeria.

They are opting for a disruptive herder who, however flawed, at least claims the old, depleted grazing rules no longer apply.

This is the roof of the world where traffic gives way to yak herders on horseback whistling to reluctant, grunting cattle, as eagles circle above.