The 2012 China Ecological Footprint Report has highlighted the cost to biodiversity of China’s rapid economic development. Biodiversity in China is under pressure because of loss of habitat. In our study area on the upper Yangtze River, this is exacerbated by a series of proposed dams. Four large hydro-electricity schemes, each involving the construction of … learn more→
Tag Archives: biodiversity
Birds, dams and people: biodiversity in China
For Rio+20, a call to preserve biodiversity
An estimated 9 million species of living things inhabit the Earth — plants, animals, fungi and micro-organisms such as algae and bacteria. But those species are disappearing at an alarming rate, and this loss of biodiversity appears to be a major driver of environmental changes that can affect the biological and chemical processes that humans … learn more→
Biodiversity and farming: finding ways to co-exist
Biodiversity and farming go head to head in two R&D projects that I have a hand in. The struggles to both feed the swelling ranks of humanity and save our continent’s natural splendour are so often at odds, but we need to find a way to marry the two. The projects I’m involved in are: … learn more→
Conservation clusters: making the case
Silicon Valley, Bangalore, Shanghai. At one time or another, each of these locations, among others, has become home to a successful ‘business cluster’ of industries. Although the term was coined as recently as 1990, clustering of businesses in the same geographical locality has taken place for centuries, driving productivity, innovation and expertise. A comparatively new … learn more→
EU regulations foster land degradation in Botswana
New requirements on beef exports could have a negative ecological impact on the country. … learn more→
Three-quarters of America’s threatened species aren’t being protected
We know very little about the world’s biodiversity. A recent study suggests that, despite 250 years of taxonomic effort, a mere 14% of the world’s species are recognised by scientists. Worryingly, anthropogenic effects, including habitat loss, climate change, and invasive species, threaten to exterminate thousands of species before they are even described. In this race … learn more→
A new model for understanding biodiversity
Researchers develop a unified theory of ecosystem change by combining spatial modelling and food web analysis. Animals like foxes and raccoons are highly adaptable. They move around and eat everything from insects to eggs. They and other “generalist feeders” like them may also be crucial to sustaining biological diversity, according to a new study published … learn more→
A tree for a tree: can biodiversity offsets balance destruction and restoration?
When my children are my age they will be living in a country with an economy that’s three times larger, and a population that’s twice as large as today. And, on current trends, my children will be living in a country with around 10 million hectares less of native bushland. So, how can we stem … learn more→
Old-growth rainforests vital for biodiversity
We live in an age of vanishing rainforests. Half of the world’s tropical forests have disappeared since World War II and roughly another 10 million hectares are being felled each year — the equivalent of 40 football fields every minute. It’s a bit of a no-brainer to say this is bad for biodiversity. After all, … learn more→
Food vs. fauna: can we have our biodiversity and eat, too?
So, we have to feed an extra 2.5 billion people by 2050. For those of us interested in the future of biodiversity on this planet, this poses an uncomfortable challenge. It is also the topic of a recent paper in Science by Ben Phalan and colleagues at Cambridge University. Clearly, we need to ramp up … learn more→