Veteran conservationist Roy Dennis visits one of the biggest seasonal spectacles, a sea bird colony, and finds out why they might need help.

BBC: Springwatch returns to Ynys-hir reserve in mid Wales

In March, Taiwan, one of six claimants to this disputed smattering of sandbars and reefs in the South China Sea, built a bird-watching hide on a pinprick previously frequented more by soldiers than ornithologists.

ECONOMIST: And valuable, for six suitors