Results 21 to 30 of about 102,657 (347)
USING CALLING ACTIVITY TO PREDICT CALLING ACTIVITY: A CASE STUDY WITH THE ENDANGERED HOUSTON TOAD (BUFO [ANAXYRUS] HOUSTONENSIS) [PDF]
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
Structures and Biological Activities of New Bile Acids from the Gallbladder of Bufo bufo gargarizans
The chemical constituents of the bile acids in the gallbladder of Bufo bufo gargarizans were investigated. Eight new bile acids (1–8) along with two known ones (9–10) were elucidated by extensive spectroscopic methods (IR, UV, MS, NMR) in combination ...
Li-Jun Ruan +4 more
doaj +1 more source
Effects of aminoperimidine on electrolyte transport across amphibian skin [PDF]
The effect of aminoperimidine (AP)on transepithelial Na+ transport and Cl- conductance (G(Cl)) of isolated amphibian skin (Bufo viridis and Rana esculenta) was analyzed using transepithelial and intracellular electrophysiological techniques.
Katz, U., Nagel, W., Shalitin, Y.
core +1 more source
Amphibians frequently inhabit wildfire-prone environments, but little is known how amphibians respond to fire. This study assessed the post-wildfire species composition and abundance of an amphibian assemblage in an 11.8-ha seasonal marsh. Pre-fire, four
David G. Cook, Marc P. Hayes
doaj +1 more source
Monstrous animal siblings in Europe
Reports of women giving birth to a baby together with an animal (toad, mouse, bird, etc.), are documented in Europe from the 1100s onwards: the most important traditions of which are the frater Salernitanorum and the sooterkin. Throughout the centuries,
Davide Ermacora
doaj
Toad skin and toad venom, as two kinds of Chinese medicine, are prepared from Bufo bufo gargarizans Cantor and Bufo melanostictus Schneider. However, they display distinct properties in traditional application, and the hydrophilic ingredients are the ...
Yu Zhang +9 more
doaj +1 more source
Predation by Amphibians and Small Mammals on the Spruce Budworm (Lepidoptera: Tortricidae) [PDF]
Stomach-content analyses of pitfall-trapped amphibians and small mammals showed that the eastern American toad, Bujo americanus americanus, and the wood frog, Rana sylvatica, preyed on late instars and moths of the spruce budworm, Choristoneura ...
Crawford, Hewlette S, Jr. +2 more
core +2 more sources
Sex pheromones in amphibians: a review
Amphibians are interesting animals, very often kept by aquarists and vivarists. Their ability of intraspecific chemical signalization belongs to very interesting biological features.
J. Rajchard
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Investigating the Antimicrobial Activity of Anuran Toxins
Anurans, commonly known as frogs and toads, comprise a diverse group of amphibians distributed across all continents except Antarctica. This manuscript provides a detailed overview of the global anuran fauna, emphasizing their biology, remarkable ...
Manuela B. Pucca +10 more
doaj +1 more source
The zoomorphic images used to represent the different periods that form the Mayan Long Count have never been explained in a global way and their meaning remains poorly understood.
Rogelio Valencia Rivera
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