Prince Charles has urged world leaders to "think of your grandchildren, as I think of mine" as he demanded greater action to tackle climate change.
World leaders have gathered in Paris for the start of crucial talks on the subject.
Charles is due to give a speech to delegates on the protection of forests as part of the talks.
The Prince of Wales is to address delegates to UN climate talks in Paris again today, speaking on the subject of forest protection.
Charles' speech comes as delegates focus on efforts to cut emissions from deforestation.
Experts warn agriculture, forestry and land use are responsible for almost a quarter of man-made greenhouse gas emissions, and action to tackle the problem is a key part of curbing climate change.
New action to protect tropical rainforests are expected to be announced as part of the climate talks.
Barack Obama's greatest struggle on climate change could be convincing the conspiracy theorists at home that it's not a hoax.
People across the globe have posed their questions for President Obama as he takes part in the UN Climate Conference in Paris.
The Prince of Wales said world companies 'pay no attention' to the damage their supply chains cause to forests.