@misc{indiciaea4fb6faf5d34, title = {Opportunistically collected photographs can be used to estimate large-scale phenological trends}, author = {Taylor, S. D. and Guralnick, R. P.}, year = {2019}, doi = {10.1101/794396}, url = {https://www.biorxiv.org/content/10.1101/794396v1}, note = {Source identifier: 10.1101/794396} }