Fig. 4 in Distribution Of Sibling Species Yellow-Legged Gull, Larus Michahellis And Caspian Gull, Larus Cachinnans (Charadriiformes, Laridae), On The Black Sea Coast

Fig. 4. Settlements of Larus cachinnans (circles) and Larus michahellis (triangles) in the northern part of the Black Sea. Yellow figures — the species was determined by means of the analysis of mitochondrial DNA, red ones — by means of the analysis of museum specimens or photos of alive birds. According to Belik, 2018; Klein, Buchheim, 1997; Kuzikov, 2021; Liebers et al., 2004; Mnatsekanov et al., 1992; Sikorsky, 2016; Siokhin et al., 2000; Til'ba, Filipov, 2016; Tsvelykh, 2016, 2018 and data from this study.