They might keep the environment clean and healthy but most species are in steep decline.
African vultures declining at a critical rate
Threats to Vultures & Vulture Conservation - Page 17 - Africa Wild
Ecology – information, recherche et analyse – The Conversation
Nottingham Trent University on The Conversation
Vultures Next On The Endangered Bushmeat Menu
Vultures in crisis: poachers and poison threaten nature's undertakers
Ecology – News, Research and Analysis – The Conversation – page 17
International Vulture Awareness Day: Protecting Our Cleanup Crew
Ecosystem services – News, Research and Analysis – The
Vultures – News, Research and Analysis – The Conversation – page 1
Declining vulture population can cause a health crisis
Opinion: Tackling Africa's Impending Vulture Crisis