African Threats

African Elephant Alarm Calls Distinguish between Threats from Humans and Bees

The Samburu pastoralists of Northern Kenya co-exist with African elephants, Loxodonta africana, and compete over resources such as watering holes. Audio playback experiments demonstrate that African elephants produce alarm calls in response to the voices of Samburu tribesmen. When exposed to adult male Samburu voices, listening elephants exhibited vigilance behavior, flight behavior, and produc...

Conservation threats

our food security, forests, water, land rights, farmers and indigenous peoples from the aggressive march of agrofuel developments, which are devouring our land and resources at an unbelievable scale and speed. " The petition describes the negative impact of agrofuel programs in several African states. In Tanzania, thousands of farmers have been evicted from their land to make way for large scal...

Environmental threats

crops for biofuel are becoming increasingly apparent. Richard Pike, chief executive of the Royal Society of Chemistry in London recently estimated that it would require the entire production of biofuel crops from 20 hectares to replace the kerosene for just one transatlantic flight from London to New York. Just a few kilometres from Heathrow is Windsor Great Park, a 2,000 hectare former Norman ...

Threats Catalogue

Mediterranean threats

Many marine species beyond the glare of fishing quotas are in decline and no more so than in the Mediterranean.