An increasing number of thermophilic invasive species are spreading and becoming
naturalized in Eastern Europe, at least partially due to recent climate change. This can be …

Background The dataset includes records of amphibian and reptile species from northern,
central, western and southern Ukraine made by Ukrainian herpetologist OD Nekrasova …

Background Only a few comprehensive studies have been carried out on parasites in
amphibians and reptiles in Ukraine. This has resulted in identifying over 100 helminth …

205 by Shabanov et al.(2009, 2020). The hybrid waterfrog Pelophylax esculentus is
represented by both diploid and triploid forms of both sexes and by one of its parental …

Lucas S. Almeida et al. 536 237 m). The specimen is housed at the Museo de Zoología de la
Pontificia Universidad Católica del Ecuador (QCAZA 53379) and possesses 90 primary …

In recent decades, there has been a significant increase in reported anomalies among
amphibians worldwide, especially malformations. These anomalies not only signify a …

Wetlands are of great importance for biodiversity and nature conservation, especially
geographically isolated wetlands (GIW). Yet literature about the ecological value of such …

According to Henle et al.(2017), blue colour is the normal phenotype for males of Rana
arvalis Nilsson, 1842 in some regions during the breeding season. Though D. luddeckei can …

According to Henle et al.(2017), there has been an increase in morphological anomalies in
amphibian populations around the world over the last 50 years. This phenomenon has been …

Figure 1. Comparison of normal colouration and abnormal colouration in green toads
(Bufotes viridis) from the Westhovener Aue, Cologne, Germany, photographed in May 2021 …