One of the UK’s longest-standing funds for global nature protection is being drastically cut back, the Guardian has learned. At least 89 countries will lose eligibility for funding for biodiversity projects under the Darwin Initiative , in a round of cuts that conservationists warned would put species and habitats in jeopardy, and set back global efforts to halt the precipitous decline in nature. The Guardian understands that the regions to be dropped include most of Africa, central Asia and parts of Latin America. Countries such as Argentina, Iran, Sudan, Chad, Mali and Angola would lose out. Armenia, which is hosting the next conference under the UN convention on biodiversity this October, will also be excluded.…