Urban house sparrows flee from humans from shorter distances. Drawing: Ernő Vincze | HUN-REN–PE Evolutionary Ecology Research Group, University of Pannonia

Urban house sparrows flee from humans from shorter distances. Drawing: Ernő Vincze

By Csenge Sinkovics | Published 2016/11/06 | Full size is 300 × 371 pixels

Urban house sparrows flee from humans from shorter distances. Drawing: Ernő Vincze

Urban house sparrows flee from humans from shorter distances. Drawing: Ernő Vincze

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