A very simple D3.js data visualization project to play with bubble charts and d3-force. It explores the conservation status of tigers - last updated 29th July 2019.
Check it out at http://bl.ocks.org/4ndyparr/raw/74526bc328275b5eaf2dc61e45ce2a13/.
Sources:
http://tigers.panda.org/news/wild-tigers-numbers-increase-to-3890/
https://gbtimes.com/siberian-tiger-family-caught-on-camera-in-ne-china
https://blog.wwf.ca/blog/2018/07/27/13-countries-can-find-wild-tigers/
https://www.mmtimes.com/news/group-hopes-conserve-endangered-tigers-myanmar.html
https://www.nature.com/articles/s41467-017-01656-4
http://www.asianews.it/news-en/Vientiane,-illegal-tiger-farms-continue.-Three-specimens-die-42932.html
https://www.thestar.com.my/news/nation/2019/03/18/malayan-tiger-may-be-extinct-in-five-to-10-years-says-xavier/
https://www.theguardian.com/world/2019/jul/29/india-wild-tiger-population-rises-conservation
Feel free to make a pull request to add/correct data!