бесхвостые земноводные

New findings of the marsh frog, Pelophylax ridibundus (Anura, Ranidae) in the eastern part of the South Urals

In the eastern part of the South Urals, the marsh frog, Pelophylax ridibundus (Pallas, 1771) is distributed in the rivers of Volga and Ob’ basins, floodplain and off-floodplain reservoirs. We found 17 new locations for the species. For the first time we noted the species in Ilmenskoe Lake, on the territory of the National Park “Taganaj”, and in the Miass River basin in the Uchalinskij Region of the Republic of Bashkortostan and in the surroundings of the selo Ustinovo in Chelyabinsk region.

Present distribution of the common frog, Rana temporaria and the moor frog, R. arvalis (Amphibia, Anura) in the “old” Moscow

The common frog (Rana temporaria) and the moor frog (R. arvalis) lived in all green areas of Moscow until the end of the 20th century. The reduction in the area of woody vegetation, the destruction of breeding sites and introduction of the invasive fish Perccottus glenii contributed to the extinction of these amphibians in most of the city. The paper provides information on the distribution of brown frogs in Moscow based on the results of monitoring in 2020. R.