River Transportation in the Sphere of Passenger Transportation: Problems and Modern Ways of Their Solutions (Case Study of St. Petersburg, Russia, and Foreign Countries)

The Cases of Abnormal Amplexus in Anura on the Territory of the Chernivtsi Region, Ukraine

“…Th e information about abnormal amplexus for the territory of Ukraine is rather scarce. Th ere are reports on copulation of Pelophylax ridibundus (Pallas, 1771) with Bufotes viridis (Laurenti, 1768) in Crimea (Shcherbak, 1966), Pelobates fuscus (Laurenti, 1768) with Epidalea calamita (Laurenti, 1768) in Volyn (Zabroda and Ilyenko, 1981), Rana dalmatina Fitzinger in Bonaparte, 1839 with R. temporaria in Chernivtsi Region (Smirnov, 2013), multiple amplexus of B. bufo and attempt of R. temporaria to interact with other species (Pysanets, 2014). In the Carpathians (Shcherbak & Shcherban, 1980) (Shabanov, 2011).…”