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Rana esculenta - Rana lessonae - Rana ridibunda - Rana perezi
1990National ...
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2009
The caryotypes of green frogs from Ukraine are described. Caryotypes show certain similarity in the representatives of all taxa, the chromosome sets includes 5 pairs of large and 8 pairs of small chromosomes. Concerning the morphology of chromosomes the following formulas are charac??teristic for each species: R. ridibunda Pallas, 1771 ??? 4 metha-(m) +
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The caryotypes of green frogs from Ukraine are described. Caryotypes show certain similarity in the representatives of all taxa, the chromosome sets includes 5 pairs of large and 8 pairs of small chromosomes. Concerning the morphology of chromosomes the following formulas are charac??teristic for each species: R. ridibunda Pallas, 1771 ??? 4 metha-(m) +
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A study on hearing in frogs (Rana pipiens and Rana clamitans)
Zeitschrift f�r Vergleichende Physiologie, 1959Die relative Reizschwellkurve fur die Schallempfindung bei den Froschen Rana clamitans und R. pipiens wurde in dem Frequenzbereich von 30–15000 Hz bestimmt. Die Kurve ist dieselbe fur beide Geschlechter. Versuche zeigten, das Schalle entweder inhibierend oder stimulierend auf die Atmungsbewegungen wirken konnen.
Herman Kleerekoper, Kira Sibabin
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Rana patilarga – Rana iberica Boulenger, 1879
2015Anfibios - Orden Anura - Familia Ranidae en la Enciclopedia Virtual de Vertebrados Españoles, http://www.vertebradosibericos.org/. Versiones anteriores: 19-07-2005; 16-12-2005; 29-11-2006; 19-02-2007; 9-06-2009; 20-04-2011; 7-02-2014; 23-10 ...
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Rana pirenaica – Rana pyrenaica Serra-Cobo, 1993
2014Anfibios - Orden Anura - Familia Ranidae en la Enciclopedia Virtual de Vertebrados Españoles, http://www.vertebradosibericos.org/.
Vieites, David R. +2 more
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The roof of the hindbrain in Rana pipiens and Rana temporaria
Brain Research, 1980G S, Dolman, G, Brocklehurst
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Rana italica Dubois, 1987 (Rana appenninica)
2016Executive summary Handbooks for monitoring species and habitats of Community interest (Council Directive 92/43/EEC) in Italy: animal species The Habitats Directive requires Member States to implement surveillance of the conservation status of habitats and species of Community Interest.
GUARINO, FABIO MARIA, Sindaco, R.
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