Results 41 to 50 of about 20,807 (310)

Conservation translocations for amphibian species threatened by chytrid fungus: A review, conceptual framework, and recommendations

open access: yesConservation Science and Practice, 2021
Emerging infectious diseases are an increasingly prominent threat to biodiversity. However, traditional methods in conservation generally have limited efficacy in the face of disease threats.
Ben C. Scheele   +7 more
doaj   +1 more source

Species composition and similarities among anuran assemblages of forest sites in southeastern Brazil Composição de espécies e similaridades entre taxocenoses de anuros de áreas florestais do sudeste do Brasil

open access: yesScientia Agricola, 2007
Neotropical forests show high anuran species richness, but some Brazilian forest formations, like cerradão, semideciduous forests and restingas, remain poorly known.
Jaime Bertoluci   +4 more
doaj   +1 more source

How hibernation in frogs drives brain and reproductive evolution in opposite directions

open access: yeseLife, 2023
Environmental seasonality can promote the evolution of larger brains through cognitive and behavioral flexibility but can also hamper it when temporary food shortage is buffered by stored energy.
Wenbo Liao   +3 more
doaj   +1 more source

Leptodactylus pentadactylus [PDF]

open access: yes, 2012
Number of Pages: 48Integrative BiologyGeological ...
de Sá, Rafael O.   +2 more
core   +1 more source

Opportunistic habitat use: widespread and non-threatened anurans in Brazilian caves [PDF]

open access: yesNeotropical Biology and Conservation
Anurans are highly sensitive vertebrates whose ecological distribution is strongly shaped by environmental conditions, particularly moisture availability and habitat stability.
Vinícius da Fontoura Sperandei   +3 more
doaj   +3 more sources

USING CALLING ACTIVITY TO PREDICT CALLING ACTIVITY: A CASE STUDY WITH THE ENDANGERED HOUSTON TOAD (BUFO [ANAXYRUS] HOUSTONENSIS) [PDF]

open access: yes, 2015
Understanding anuran calling activity patterns is important for maximizing efficiency and value of call survey data collection and analyses. Previous studies have primarily focused on identifying and quantifying abiotic variables that influence anuran ...
Brown, Donald J.   +2 more
core   +2 more sources

Decreased cold‐sensing function of the transient receptor potential channel TRPM8 from tailed amphibians

open access: yesFEBS Open Bio, EarlyView.
Despite frogs avoiding low temperatures, examination of four salamander species revealed that none avoided cold and all possessed cold tolerance. Functional analysis of TRPM8, a cold sensor, showed that all salamander TRPM8s had lost their cold sensitivity.
Tadahiro Sawao   +3 more
wiley   +1 more source

Convergent Total Synthesis of 16β‐Hydroxylpseudobufarenogin

open access: yesAngewandte Chemie, EarlyView.
We present a novel convergent strategy that integrates Pd/Ag‐promoted Suzuki–Miyaura coupling with Ir‐catalyzed radical‐relay cyclization, enabling the first total synthesis of 16β‐hydroxylpseudobufarenogin. This approach is broadly applicable to the total synthesis of various oxygenated bufadienolides by simply modifying the fragment structures ...
Wataru Shigematsu   +3 more
wiley   +2 more sources

Cloning, characterization, and evolutionary patterns of KCNQ4 genes in anurans

open access: yesEcology and Evolution
Acoustic communication plays important roles in the survival and reproduction of anurans. The perception and discrimination of conspecific sound signals of anurans were always affected by masking background noise.
Yang Guo   +6 more
doaj   +1 more source

CEPF Western Ghats Special Series: Anurans of the Meghamalai landscape, Western Ghats, India

open access: yesJournal of Threatened Taxa, 2013
Meghamalai landscape, southern Western Ghats was surveyed for anurans from March 2006 to January 2009. Including published data, a total of 35 species of anurans belonging to 19 genera and eight families have been reported from the area. This includes 23
G. Srinivas, S. Bhupathy
doaj   +1 more source

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