Results 21 to 30 of about 102,713 (346)

Behavioural responses of reptile predators to invasive cane toads in tropical Australia [PDF]

open access: yes, 2013
The ecological impact of an invasive species can depend on the behavioural responses of native fauna to the invader. For example, the greatest risk posed by invasive cane toads (Rhinella marinaBufonidae) in tropical Australia is lethal poisoning of ...
Bedford, GS   +7 more
core   +1 more source

Competition between the tadpoles of Japanese toads versus frogs

open access: yesScientific Reports, 2022
Competition within and among species can play a key role in structuring the assemblages of anuran tadpoles. Previous studies have reported that tadpoles of the invasive cane toad (Rhinella marina) are more strongly disadvantaged by the presence of native
Takashi Haramura   +4 more
doaj   +1 more source

Predation by Amphibians and Small Mammals on the Spruce Budworm (Lepidoptera: Tortricidae) [PDF]

open access: yes, 2017
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

Monstrous animal siblings in Europe

open access: yesBoletín de Literatura Oral, 2022
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  

Post-fire species composition and abundance of a lentic-breeding amphibian assemblage: case study of Ledson Marsh

open access: yesCalifornia Fish and Wildlife Journal, 2020
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

GEOGRAPHIC VARIATION IN SELECTED LIFE HISTORY TRAITS OF THE EASTERN NARROWMOUTH TOAD, GASTROPHRYNE CAROLINENSIS (HOLBROOK, 1836), ALONG THE NORTHEASTERN EDGE OF ITS GEOGRAPHIC RANGE [PDF]

open access: yes, 2015
We examined the Eastern Narrowmouth Toad,Gastrophryne carolinensis, along the northeastern edge of its geographic range in Virginia to determine the extent to which selected life history traits in this region adhered to patterns associated with a ...
Delis, Pablo R.   +2 more
core   +2 more sources

Investigating the Antimicrobial Activity of Anuran Toxins

open access: yesMicroorganisms
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

Acute toxicity of arsenic and oxidative stress responses in the embryonic development of the common South American toad Rhinella arenarum [PDF]

open access: yes, 2015
Arsenic (As), a natural element of ecological relevance, is found in natural water sources throughout Argentina in concentrations between 0.01mg/L and 15mg/L. The autochthonous toad Rhinella arenarum was selected to study the acute toxicity of As and the
Adams   +37 more
core   +1 more source

Comparative Analysis of Hydrophilic Ingredients in Toad Skin and Toad Venom Using the UHPLC-HR-MS/MS and UPLC-QqQ-MS/MS Methods Together with the Anti-Inflammatory Evaluation of Indolealkylamines

open access: yesMolecules, 2018
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

Evaluation of a waistband for attaching external radiotransmitters to anurans

open access: yesWildlife Society Bulletin, 2015
Radiotelemetry provides fine‐scale temporal and spatial information about an individual's movements and habitat use; however, its use for monitoring amphibians has been restricted by transmitter mass and lack of suitable attachment techniques.
Luke A. Groff   +4 more
doaj   +1 more source

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