Ecosystems can be found on a variety of scales ... There are natural and man-made causes of droughts and they have an impact on different places.
An ecosystem of mankind’s own making could pose an ecological threat. ELIZABETH Lopez manoeuvred a massive steel claw over the side of a 45m sailboat and guided its descent through swaying kelp ...
Climate change, man-made changes to nature as well as crimes ... This is the third Mother Earth Day celebrated within the UN Decade on Ecosystem Restoration. Ecosystems support all life on Earth.