Guam forests may be 'irreversibly damaged' by foreign snake species
Lizzie Wandrag, co-author of a study into the destruction of Guam's forests by the brown treesnake species, found that within 30 years of its introduction, most of the island's seed-spreading birds became extinct, something she says will have a profound effect on the future of the local ecosystem.
Sep 01, 2017, 11:01 AM IST