Results 71 to 80 of about 4,204 (193)

Effects of life history strategies and habitats on limb regeneration in plethodontid salamanders

open access: yesDevelopmental Dynamics, Volume 254, Issue 5, Page 396-419, May 2025.
Abstract Background Salamanders are the only tetrapods that exhibit the ability to fully regenerate limbs. The axolotl, a neotenic salamander, has become the model organism for regeneration research. Great advances have been made providing a detailed understanding of the morphological and molecular processes involved in limb regeneration.
Vivien Bothe   +3 more
wiley   +1 more source

Descriptive osteology of an imperiled amphibian, the Luristan newt (Neurergus kaiseri, Amphibia: Salamandridae)

open access: yesActa Herpetologica, 2019
Osteological structures are important biological features which provide valuable biological and ecological information. Luristan newt (Neurergus kaiseri), is an endemic salamander, inhabiting the southern part of Zagros Mountains of Iran.
Hadi Khoshnamvand   +4 more
doaj   +1 more source

Multilocus assessment of phylogenetic relationships in Alytes (Anura, Alytidae) [PDF]

open access: yes, 2017
With the advent of large multilocus datasets, molecular systematics is experiencing very rapid progress, but important challenges remain regarding data analysis and interpretation.
Ferrand, Nuno   +3 more
core   +1 more source

Validation and development of eDNA metabarcoding primers for comprehensive assessment of Chinese amphibians

open access: yesIntegrative Zoology, Volume 20, Issue 3, Page 504-519, May 2025.
eDNA metabarcoding, using various primer sets, effectively amplified 83 amphibian species from China, showcasing its potential for biodiversity assessments. However, optimizing amphibian‐specific primers is crucial due to occasional non‐amphibian amplification.
Dongyi WU   +7 more
wiley   +1 more source

红瘰疣螈在广西的首次发现

open access: yes野生动物学报, 1991
红瘰疣螈属于有尾目Caudata,蝾螈科Salamandridae,疣螈属Tylototriton,红瘰疣螈Tylototriton Verrucosus Anderson,分布于云南,作者自1985年9月11日至1986年4月16日,在桂林独秀峰下南边及独秀峰北边的孔明台处,采到6条成体标本,经鉴定红瘰疣螈为广西的新纪录。其量度见表。
张玉霞
doaj  

Sexual size and shape dimorphism in Salamandra salamandra (Amphibia, Caudata, Salamandridae) from the central Balkans [PDF]

open access: yesArchives of Biological Sciences, 2013
Sexual size dimorphism is one of the key evolutionary features that has been studied in many organisms. On the other hand, sexual shape dimorphism has not been examined as well despite being as important as size dimorphism.
Labus N.   +2 more
doaj   +1 more source

Notophthalamus viridescens [PDF]

open access: yes, 1967
Number of Pages: 4Integrative BiologyGeological ...
Mecham, John S.
core   +1 more source

The Shape and Dimensionality of Phylogenetic Tree-Space Based on Mitochondrial Genomes [PDF]

open access: yes, 2010
Phylogenetic analyses of large and diverse data sets generally result in large sets of competing phylogenetic trees. Consensus tree methods used to summarize sets of competing trees discard important information regarding the similarity and distribution ...
James C. Wilgenbusch   +2 more
core   +1 more source

Molecular data reveal the hybrid nature of an introduced population of banded newts (Ommatotriton) in Spain [PDF]

open access: yes, 2017
The three species of banded newt (genus Ommatotriton) are endemic to the Near East. Recently an introduced banded newt population was discovered in Catalonia, Spain.
Arntzen, J.W.   +4 more
core   +2 more sources

Population Genetics Provides Insights Into the Impact of Future Climate Change on the Genetic Structure and Distribution of Asian Warty Newts (Genus Paramesotriton)

open access: yesEcology and Evolution, Volume 15, Issue 4, April 2025.
Population genetics reveals three groups of Asian warty newts in northern Vietnam. Genetic variation was incorporated in ecological niche models to predict the impact of climate change. Climate change may affect significantly both their genetic structure and distribution.
Dung Van Tran   +4 more
wiley   +1 more source

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