Results 1 to 10 of about 6,706 (187)
Phenotypic selection in common toad (Bufo bufo) [PDF]
One of the most important problems for evolutionary biologists is to investigate the patterns and strength of phenotypic selection acting on quantitative traits in natural populations.
Cvetković Dragana +3 more
doaj +1 more source
BUFO BUFO (Linnaeus, 1758) Bufo gr. bufo Figure 21 Material. Hambach 11: one sacral vertebra (IPB-HaR 2020). Description. IPB-HaR 2020 is a medium-sized sacral vertebra provided with an anterior cotyle and two posterior condyles. The neural canal is subelliptical.
Villa, Andrea +2 more
openaire +3 more sources
Rediscovery of Pelobates fuscus insubricus in the Asti Province, north-western Italy
The amphibians of the pond complex “Stagni di Belangero” in the Po Plain, Asti Province, have been studied. The species living in the pond are Bufo bufo, Bufo viridis, Hyla intermedia, Pelobates fuscus, Rana dalmatina, Rana synklepton esculenta, Rana cf.
Vincenzo Mercurio, Fabrizio Li Vigni
doaj +1 more source
In vitro haemostatic effect of amphibian crude skin secretions in rabbit blood plasma
In this research we have studied whether the amphibian crude skin secretions can modify some parameters of haemostatic system. We prepared the samples of crude skin secretions of Bombina bombina, Bombina variegata, Bufo bufo, and Bufotes viridis and ...
Iryna Udovychenko +6 more
doaj +1 more source
As human‐modified landscape and climate changes proliferate, maintaining biodiversity and understanding the function and quality of available habitat is imperative. As anurans (frogs/toads) such as Pseudacris crucifer, can be an indicator species of habitat quality and ecosystem productivity, studying the anuran community in a mixed‐land use region ...
Brian C. Kron, Karen V. Root
wiley +1 more source
Assessing the Presence, Pattern, and Environmental Correlates of Seasonal Skin Thickening in Anurans
Histological sections, like that of the ventral pectoral skin of Lithobates pipiens, were measured to assess variation in skin thickness throughout the year in three North American anuran species. After correcting for individual body size, we test whether skin thickness changes throughout the year and which factors (environment or life history) explain
Collin S. VanBuren +3 more
wiley +1 more source
Updated Chorotypes of Terrestrial Vertebrates Shed New Light on Zoogeographical Regions in China
Chorotype represents a fundamental concept for identifying groups of species that share similar distribution patterns. However, the last comprehensive revision of animal chorotypes in China was performed more than a decade ago. Here, we update the chorotype classifications for 1040 species and propose an updated zoogeographical regionalization scheme ...
Baoming Zhang +6 more
wiley +1 more source
Comparison of the ecological niche of two closely related toads (Bufo bufo and Bufo verrucosissimus)
Abstract Understanding climatic variables to determine the ecological niche is crucial to explaining species distributions and revealing how sister species coexist within a geographic area. Here, we used ecological niche modeling to determine the ecological niche patterns of two toad species in Türkiye: Bufo bufo and Bufo verrucosissimus.
Serkan Gül +4 more
openaire +2 more sources
Ecological analysis of the helminth fauna in Bufo bufo (Amphibia: Anura) from various habitats
In this study is made an ecological analysis of the species composition, structure of the helminth community and the invasion degree of Bufo bufo in different habitats in the National Park «Smolny» (Republic of Mordovia, Russia).
Igor V. Chikhlyaev +2 more
doaj +1 more source
High altitudes are challenging for the animals that inhabit these environments. The Xizang plateau frog (Nanorana parkeri) survives in high‐altitude environments through a synergistic strategy of metabolic remodeling and protein expression adjustment to optimize energy efficiency and enhance cellular protection.
Xuejing Zhang +6 more
wiley +1 more source

