. . . . "Pehlivanov, L." . "Distribution of the Stone Loaches (Pisces: Balitoridae) in Bulgaria - Past and Present Status" . "BG - Bulharsk\u00E1 republika" . "Distribution of the Stone Loaches (Pisces: Balitoridae) in Bulgaria - Past and Present Status"@en . . "0324-0770" . "The recent distribution of the both species Barbatula barbatula and Oxynoemacheilus bureschi in Bulgaria is investigated and compared with the published data in the ichthyological literature. A tendency for extinction of B. barbatula in the eastern part of its areal in Bulgaria with a parallel diffusion of B. bureschi out of the type localities and coexistence of the two species is established." . "Z(AV0Z50450515)" . "suppl 2" . "\u0160ediv\u00E1, Alena" . "Distribution of the Stone Loaches (Pisces: Balitoridae) in Bulgaria - Past and Present Status" . "Apostolou, A." . . "The recent distribution of the both species Barbatula barbatula and Oxynoemacheilus bureschi in Bulgaria is investigated and compared with the published data in the ichthyological literature. A tendency for extinction of B. barbatula in the eastern part of its areal in Bulgaria with a parallel diffusion of B. bureschi out of the type localities and coexistence of the two species is established."@en . "1"^^ . "363917" . . "[3F4E8CA7EABF]" . "RIV/67985904:_____/08:00342398" . "Balitoridae; Barbatula barbatula; Oxynoemacheilus bureschi"@en . . . . "Stefanov, T." . "5"^^ . "000264562500005" . . "Distribution of the Stone Loaches (Pisces: Balitoridae) in Bulgaria - Past and Present Status"@en . "Acta zoologica bulgarica" . . "5"^^ . . . "-" . "RIV/67985904:_____/08:00342398!RIV11-AV0-67985904" . . "Vassilev, M." .