Treatment of Lowland Frogs From the Spawn Stage with Homeopathically Prepared Thyroxin (10-30)
The Scientific World Journal, 2007 The influence of a highly diluted agitated, i.e. homeopathically prepared thyroxin solution (10-30, final concentration in the basin water 10-35 parts by weight after the first application) on metamorphosis in lowland Rana temporaria from the spawn stage
Helmut Graunke +5 more
doaj +1 more source
Folia Histochemica et Cytobiologica, 2011 Total numbers of mitochondria and their morphology have been quantitatively determined in mature oocytes and in cleaving embryos of two anuran species <i>Rana temporaria</i> and <i>Bufo bufo</i> using stereological methods ...
Ewa Krzysztofowicz, Marek Romek
doaj +1 more source
A novel tamanavirus (Flaviviridae) of the European common frog (Rana temporaria) from the UK. [PDF]
J Gen Virol, 2023 Parry RH +6 more
europepmc +1 more source
Widespread bacterial infection affecting Rana temporaria tadpoles in mountain areas
Acta Herpetologica, 2011 Periodic mass die-offs of Rana temporaria tadpole populations have occurred in the ponds of prealpine mountain areas of Brescia (northern Italy) since the early 2000s.
Rocco Tiberti
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Primeras observaciones sobre la alimentación de sapos (Bufo bufo) juveniles durante la emergencia en el País Vasco [PDF]
Munibe Ciencias Naturales, 1998 Se aportan las primeras observaciones sobre Bufo bufo, que vienen a completar los estudios de alimentación de anuros juveniles realizados en el País Vasco durante el periodo de emergencia.
VIGNES, J.C.
doaj
Antipredator pheromones in amphibians: a review
Veterinární Medicína, 2006 Specific chemosignals (pheromones) have an important role in the antipredator behaviour in amphibians and other vertebrates. However, relatively little is known about the occurrence of chemical alarm cues just in amphibians.
J. Rajchard
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Stress Response of European Common Frog (Rana temporaria) Tadpoles to Bti Exposure in an Outdoor Pond Mesocosm. [PDF]
Bull Environ Contam Toxicol, 2023 Gerstle V +4 more
europepmc +1 more source
Surviving on the edge: present and future effects of climate warming on the common frog (Rana temporaria) population in the Montseny massif (NE Iberia). [PDF]
PeerJ, 2023 Montori A, Amat F.
europepmc +1 more source
The Scientific World Journal, 2008 The influence of moderately diluted, agitated, i.e., homeopathically prepared, thyroxin solutions (10-11–10-12, final concentration in the basin water 0.6 × 10-15 − 0.6 × 10-25 parts by weight after the first application) on metamorphosis in highland ...
Gerhard Lingg +3 more
doaj +1 more source
Low temperatures lead to higher toxicity of the fungicide folpet to larval stages of Rana temporaria and Bufotes viridis. [PDF]
PLoS One, 2022 Leeb C +3 more
europepmc +1 more source