People: Farmers burning forest; people caring for tree seedlings; logging; people interacting with animals; markets selling wildlife; people visiting zoos/interacting with animals.

Cities: Skylines, traffic jams & street scenes in Hong Kong, Hiroshima, Osaka, Tokyo, Kyoto, Singapore, Kuala Lumpur, Manila, London, Berlin, Frankfurt & Amsterdam.

Habitat loss: Destruction of tropical rainforest inside a nature reserve; loss of rainforest to slash & burn farming; dead mangroves.

Conservation: Conifer plantation being cleared for heathland habitat restoration; scrub being cleared from heathland; community & commercial tree-planting; construction of the Eden Project – greenhouses & rainforest planting, the world's largest conservatories housing a rainforest; captive breeding at zoos; people visiting zoos & interacting with animals; restoration of abandoned opencast coal mine workings in eastern Germany; seabirds (guillemots & gannets) lying on beaches, killed by oil at sea; oiled seabirds being cleaned; rehabilitated seabirds being released; tracking for signs of otters in Britain; captive breeding of endangered animals; forestry workers & volunteers planting tree seedlings; deforestation in a Chinese nature reserve; logging in Britain.

Green energy: Wind power & wind farms in the UK (Cornwall & Wales), Germany & Denmark; Middelgrunden offshore windfarm, Copenhagen; electric & petrol/electric hybrid cars in the UK.

Zoos: Views of zoos and zoo animals in Britain and Singapore; care of animals; modern zoo facilities; people interacting with zoo animals.