Description: English: Square-tailed Drongo-Cuckoo (Surniculus lugubris), Palawan, cropped from original Svenska: Tvärtstjärtad drongogök (Surniculus lugubris), Palawan, beskuren från originalet. Date: 21 April 2015. Source: https://www.flickr.com/photos/egropp/17170234208. Author: Flickr user Eric Gropp.