Posts

Showing posts with the label infastructure

How infrastructure development harms tiger conservation in India

Image
This is a classic and very instructive video from India showing how roads and traffic carve up a tiger's home range fragmenting it and killing tigers both through traffic accidents and creating small, unviable sub-populations where genetic diversity is problematic leading to inbreeding and health issues plus sterility. The following quote comes from the IUCN Red List. The people who run the database are the experts on species becoming extinct. The text in brackets is the source of the information. These are scientific studies. "Habitat fragmentation driven by linear infrastructure development, land-use change, and urbanization can drive the extinction of tiger subpopulations (e.g., Mondal and Nagendra 2011, Joshi et al. 2016). Tigers can become locally or functionally extinct in areas where habitat connectivity is severed or severely compromised (Gopal et al. 2010; Harihar et al. 2018b, 2020)." They talk of habitat connectivity being compromised. This means that areas of ...