"Although February's sales figures showed some encouraging signs of improvement, we are reminded that the economic and trading environment remains fragile, " she said.
In west Africa, the land along the southern fringe of the Sahara desert is particularly fragile, and every year the growing population puts more pressure on theenvironment.
Airlines find themselves in a difficult situation, having to juggle high gasoline prices with low pricing power given the weak state of consumption in a fragile economic environment.
Cary Fowler of the Global Crop Diversity Trust laid out a compelling case to do more to protect endangered food species in advent of climate change, especially in South Asia, where theenvironment is anticipated to be most fragile.