Fig. 1 in The Expansion Of The Blackbird, Turdus Merula (Passeriformes, Muscicapidae), In The Steppe Zone Of Ukraine

Fig. 1. The southern boundary of the Blackbird habitat in the steppe zone of the Right-bank and Left-bank Ukraine and the northern one in the steppe zone of the Crimean peninsula: black circles are artificial tree plantations and light ones are natural forests.