Resources

Dr. Russell Congalton personal website
https://colsa.unh.edu/person/russell-congalton

Granite Geek article
https://granitegeek.concordmonitor.com/2018/06/18/unh-finds-that-drones-can-analyze-forests-but-dont-fly-too-low/

Purchase books by Russell Congalton
https://www.amazon.com/Russell-G.-Congalton/e/B001JS1ODY/ref=sxts_entity_h_bsx_s_def_r00_t_aufl?pd_rd_w=aCPDU&pf_rd_p=5f1fc6c4-631c-4b5b-8cb2-2fec0f3b0b7a&pf_rd_r=PWAZ8Q9FPRT0ZQA54R6Y&pd_rd_r=66f9ce65-199c-4e04-98f7-eaab4402df8e&pd_rd_wg=9Fccl&qid=1572797302