The endangered Sardinian grass snake: distribution update, bioclimatic niche modelling, dorsal pattern characterisation, and literature review

MR Di Nicola, AV Pozzi, S Mezzadri, FP Faraone… - Life, 2023 - mdpi.com
The Sardinian grass snake, Natrix helvetica cetti, is an endangered endemic snake
subspecies with a restricted and highly fragmented geographic distribution. Information on …

Widespread adaptive introgression of major histocompatibility complex genes across vertebrate hybrid zones

T Gaczorek, K Dudek, U Fritz… - Molecular Biology …, 2024 - academic.oup.com
Interspecific introgression is a potentially important source of novel variation of adaptive
significance. Although multiple cases of adaptive introgression are well documented …

Melanin‐based color variation in response to changing climates in snakes

J Goldenberg, K Bisschop, G Bruni… - Ecology and …, 2024 - Wiley Online Library
Melanism, the process of heavier melanin deposition, can interact with climate variation at
both micro and macro scales, ultimately influencing color evolution in organisms. While the …

Ancient reticulation, incomplete lineage sorting and the evolution of the pyrenoid at the dawn of hornwort diversification

G Peñaloza-Bojacá, A Maciel-Silva, DC Cargill… - Annals of …, 2025 - academic.oup.com
Abstract Background and Aims Resolving the phylogeny of hornworts is critical in
understanding the evolution of key morphological characters that are unique to the group …

Species list of the Spanish herpetofauna: an update

A Sánchez-Vialas, D Buckley… - Basic and Applied …, 2024 - ojs.herpetologica.org
Since the last update of the list of the Spanish herpetofauna in 2018, recent studies have
provided new evidence supporting the need to implement taxonomic changes in several …

[PDF][PDF] Show me your true face: How many Emydura species occur in the Mitchell River Drainage, Kimberley, Australia?

C Kehlmaier, U Fritz, G Kuchling - Salamandra, 2024 - researchgate.net
We sequenced the mitochondrial genomes (mitogenomes) and ten nuclear loci of 20
Emydura samples from the Carson, Mitchell, and Ord River drainages to examine the …

Comparing morphology and cranial osteology in two divergent clades of dice snakes from continental Europe (Squamata: Natricidae: Natrix tessellata)

S Papežíková, M Ivanov… - Vertebrate …, 2024 - vertebrate-zoology.arphahub.com
Abstract The Western Palearctic harbours a diverse snake fauna, including numerous
endemic species and yet unnamed clades, identified through molecular analyses. However …

[HTML][HTML] Protecting isolated reptile populations outside their main area of distribution: a predictive model of the Dice snake, Natrixtessellata, distribution in the Czech …

J Chmelař, P Civiš, D Fischer, D Frynta… - Biodiversity Data …, 2023 - ncbi.nlm.nih.gov
Marginal populations of animals are highly susceptible to environmental pressures
associated with climatic changes. Understanding their distribution and ecological …

[PDF][PDF] A genetically confirmed hybrid between Natrix astreptophora and N. maura, two deeply divergent and ancient snake species

A Criado-Flórez, JPG de la Vega… - …, 2025 - herpetozoa.pensoft.net
Using two mitochondrial DNA fragments and six nuclear genes, we confirmed that a
morphologically intermediate snake, captured in Andalusia, southwestern Spain …

[PDF][PDF] Do Italian Wolves eat Barred Grass Snakes, Natrix helvetica (Lacépède, 1789)? Evidence from a scat observation in northern Italy

G Vanzo, E Bigarella, MR Di Nicola - Herpetology Notes, 2024 - biotaxa.org
Giacomo Vanzo et al. 728 wolves are undoubtedly of great importance at a European level
and receive justified research attention, with many studies focusing on their diet. Canis lupus …