From: Habitat preferences and conservation threats to Black-necked Cranes wintering in Bhutan
Biological threats | Political threats | Social threats | Natural threats |
---|---|---|---|
Loss of habitats (roosting, foraging, feeding, etc.) | Conversion of wetland for other purposes | Hunting | Mortality |
Food shortage | Lack of well defined law and policies in species conservation | Trapping | Predators |
Competition | Killing | Diseases | |
Lack of scientific study | Disturbances | Environmental factors |