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Fig. 1 | Avian Research

Fig. 1

From: Previously unknown behavior in parasitic cuckoo females: male-like vocalization during migratory activity

Fig. 1

Localities of origin of captive females and where analyzed recordings were obtained in the wild. a The localities of origin of captive females are shown by red circles, while other circles show localities in which the enigmatic vocalizations were either recorded (black circles) or just reporter (grey circles) in the wild. b Studied Oriental Cuckoo females in captivity (photos were taken during the molt). Abbreviations: F1, F2, F3, Oriental Cuckoo females from Khakassia (Kh), Krasnoyarsk Krai (Kr) and Ekaterinburg (Sv), respectively; Pr, recording locality of “Common × Oriental Cuckoo hybrid” in Primorski Krai; Ko, recording locality of “unknown cuckoo” in South Korea; Hb, recording locality of “atypical song of Oriental Cuckoo” in Hebei, China; Tw, recording locality of “atypical song of Oriental Cuckoo” in Taiwan, China (see Additional file 1: Table S1 for details)

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