@article{Balen_Suryadi_Kalo_1, title={A Second Sighting of Bat Hawk in Irian Jaya (Papua)}, volume={12}, url={https://kukila.org/index.php/KKL/article/view/337}, journal={KUKILA}, author={Balen, Bas van and Suryadi, Suer and Kalo, David}, year={1}, month={1}, pages={70-71} }