Systematic removal of House Sparrow nests from streetlights by the Crane Hawk: evidence of urban foraging adaptation

Appendix 1. Records of perches (or absence of perching) used for foraging by the Crane Hawk according to type of perch*, perching structure, whether foraging was perceived and locations according to online ornithological platforms (ML = Macaulay Library and WA = Wikiaves). The number of independent and overall records are indicated. The behaviour column refers to the documentation of artificial perches only. *Artificial perches were defined as man-made structures.