Results 11 to 20 of about 10,107 (221)
Evaluating the Use of Environmental DNA as a Method to Determine Occupancy and Distribution of Coeur d'Alene Salamanders in Montana. [PDF]
The purpose of this project was to evaluate the efficacy of eDNA sampling to determine occupancy of Coeur d'Alene salamanders, an “imperiled” species in Montana. Previous methods used to identify occupied sites were haphazard with no measure of detection probability. Due to the unique habitat used by these salamanders (seeps and waterfall spray zones),
Coltrane JA +5 more
europepmc +2 more sources
O objetivo deste trabalho foi isolar o agente causador da doença-da-perna-vermelha em girinos de Rana catesbeiana em fase de transformação. Coletaram-se 20 girinos, na fase G4, apresentando prostração, anorexia, pele ressecada, pernas posteriores ...
José Luiz Pedreira Mouriño +4 more
doaj +1 more source
Mutagenic effect of a commercial fungicide on Rana catesbeiana and Leptodactylus latrans tadpoles
We have examined the mutagenic effects of the fungicide Elatus® on tadpoles of Rana catesbeiana and Leptodactylus latrans. Sixty-four tadpoles of each species have been exposed to three concentrations of Elatus® (10, 20, and 50 µg/L-1) during 96 hours ...
RHAYANE A. ASSIS +7 more
doaj +1 more source
Fish and amphibians as bat predators [PDF]
Although bats (Chiroptera) belong to the most diverse mammalian orders, study of diversity of their natural predators has been seriously neglected for a long time.
Mikula, Peter
core +3 more sources
Anti-ulcerogenic and antisecretory effects of Celtis iguanaea (Jacq.) Sargent hexane leaf extract
The Celtis iguanaea (Jacq.) Sargent (Cannabaceae) is one of the native species of the Cerrado region of Brazil widely used in folk medicine to treat dyspepsia.
J.L.R. Martins +5 more
doaj +3 more sources
Distribution characteristics of invasive alien amphibians and reptiles in Korean [PDF]
This study analyzed the distribution and habitat status of 1 species of amphibian and 4 species in 1 genus of reptiles among “ecosystem-disturbing species” designated by the Ministry of Environment through the National Habitat Survey of Alien Species ...
HeeNam Yoon, YongKi Kim, ManSeok Shin
doaj +1 more source
The Medullary Audio-Vocal Network in the Toad Bombina orientalis. [PDF]
Hypothetical network of audio‐vocal integration of motor neurons (twin circles) and interneurons (circles) in the medulla oblongata of the toad. ABSTRACT Anurans are an established paradigm to study vocal mechanisms in vertebrates. Regarding the motor patterns, airborne vocalization of most evolutionarily old anurans (Archaeobatrachia) resembles ...
Huggenberger S, Walkowiak W.
europepmc +2 more sources
DISTRIBUTION, DIET, AND PREVALENCE OF AMPHIBIAN CHYTRID FUNGUS IN NON-NATIVE AMERICAN BULLFROGS (LITHOBATES CATESBEIANUS) AT THE VALENTINE NATIONAL WILDLIFE REFUGE, NEBRASKA, USA [PDF]
American Bullfrogs (Lithobates catesbeianus) have been widely introduced beyond their native range in North America and can negatively affect organisms in wetland environments via a suite of mechanisms including interspecific interactions and disease ...
Geluso, Keith +4 more
core +2 more sources
Se presenta una relación sobre las exportaciones de dos especies de anfibios (Rana catesbeiana y Bufo marinus), emitidas por el Departamento de Vida Silvestre para una período que abarca desde 1994 hasta 1999.
Delsi de los Santos, Ivelisse Figueroa
doaj +1 more source

