United States

Como nossas cidades continuam crescendo, não devemos abandonar a proteção de áreas naturais às pressões da urbanização, e sim defender esses lugares, e realmente tentar criar novos espaços para a natureza dentro do tecido urbano – inclusive dentro dos centros das cidades. Também precisamos tornar a natureza mais acessível às pessoas, fornecendo interpretação e educação, sempre que possível.

The Earth is faster now is a collection of ten papers describing contemporary efforts to document indigenous knowledge of environmental change in the Arctic. It reviews major individual studies on indigenous knowledge and climate change undertaken during the past few years, primarily in North America. The text is accompanied by local observations, quotations from interviews, personal observations, illustrations, and photographs.

Jusqu’à récemment, les conservationnistes se préoccupaient peu des aires protégées urbaines. Il faut défendre ces lieux et s’efforcer de créer de nouveaux espaces naturels au sein du tissu urbain, y compris dans les centres-villes.

Projections for the United States and Canada to 2030 have been made with a global model to account for concurrent changes in other countries. Three future scenarios were investigated: two IPCC-based scenarios assuming the rapid growth of wood-based energy, and one IPCC-based scenario without this assumption.