In 1984 Jarod Diamond synthesised the threats facing biodiversity and famously came up with his “four horsemen of the ecological apocalypse” – 1. Over-exploitation, 2. Introduced species, 3. Habitat destruction and 4. Chains of linked extinctions – with the recent addition of a fifth, 5. Climate change. While these threats are not independent of each other, it can be useful to identify which are the most urgent in order to prioritise conservation… Read More
We all know that access to sufficient clean water is vital for sustaining life. For us humans, the ideal scenario is that everyone can go to a tap in their house, turn it on, and an endless supply of clean water pours out. But currently more than 700 million people worldwide do not have ready access to an improved water source, and instead rely on other water sources including lakes, streams, and… Read More
In a world with looming mass extinction due to climate change, extensive land conversion and deforestation, global economic crisis, growing human population and rising questions of food security, why should we spend the limited funding available for conservation on peripheral populations at the edge of a species’ distribution?