Water frog Bibliography U - Z

Ullerich, F. H. (1967).
Weitere Untersuchungen über Chromosomenverhältnisse und DNS-Gehalt bei Anuren (Amphibia).
Chromosoma, 21, 345-368.

Uzzell, T. (1979a).
Immunological variation in Rana lessonae (Amphibia, Salientia).
Mitteilungen aus dem zoologischen Museum in Berlin, 55 (1), 29-33.

Uzzell, T. (1979b).
Immunological distances between the serum albumins of Rana ridibunda and Rana lessonae.
Proceedings of the Academy of Natural Sciences of Philadelphia, 130 [1978], 1-10.

Uzzell, T. (1982a).
Immunological relationship of western Palearctic water frogs (Salientia: Ranidae).
Amphibia-Reptilia, 3 (2/3), 135-143.

Uzzell, T. (1982b).
Introgression and stabilization in western Palearctic species of water frogs.
In: Environmental adaptation and evolution, (Mossakowski, D. & Roth, G., eds) pp. 275-295. Gustav Fischer Stuttgart and New York.

Uzzell, T. (1983).
An immunological survey of Italian water frogs (Salientia: Ranidae).
Herpetologica, 39 (3), 225-234.

Uzzell, T. & Berger, L. (1975).
Electrophoretic phenotypes of Rana ridibunda, Rana lessonae, and their hybridogenetic associate, Rana esculenta.
Proceedings of the Academy of Natural Sciences of Philadelphia, 127 (2), 13-24.

Uzzell, T., Berger, L., & Günther, R. (1975).
Diploid and triploid progeny from a diploid female of Rana esculenta (Amphibia Salientia).
Proceedings of the Academy of Natural Sciences of Philadelphia, 127 (11), 81-91.

Uzzell, T., Günther, R., & Berger, L. (1977).
Rana ridibunda and Rana esculenta: a leaky hybridogenetic system (Amphibia Salientia).
Proceedings of the Academy of Natural Sciences of Philadelphia, 128 (9), 147-171.

Uzzell, T. & Hotz, H. (1979).
Electrophoretic and morphological evidence for two forms of green frogs (Rana esculenta complex) in peninsular Italy (Amphibia, Salientia).
Mitteilungen aus dem zoologischen Museum in Berlin, 55 (1), 13-27.

Uzzell, T., Hotz, H., & Berger, L. (1980).
Genome exclusion in gametogenesis by an interspecific Rana hybrid: evidence from electrophoresis of individual oocytes.
Journal of experimental Zoology, 214 (3), 251-259.

Uzzell, T., Hotz, H., Guex, G.-D., & Beerli, P. (1994).
Albumin cDNA sequences of western Palearctic water frogs: evolutionary changes in frog albumins.
In: II International Symposium on Ecology and Genetics of European Water Frogs, 18-25 September 1994, Wroclaw, Poland, (Ogielska, M., ed) pp. 509-510. Zoologica Poloniae 39.

Uzzell, T. & Tunner, H. G. (1983).
An immunological analysis of Spanish and French water frogs.
Journal of Herpetology, 17 (4), 320-326.

van Gelder, J. J. (1975).
Vokalisation und Verhalten bei Rana esculenta und Rana temporaria.
Bulletin de la Société Zoologique de France, 100 (4), 690-691.

van Gelder, J. J. (1988).
Erste Ergebnisse einer biotelemetrischen Studie an Wasserfröschen.
In: Beiträge zur Biologie und Bibliographie (1960-1987) der europäischen Wasserfrösche, (Günther, R. & Klewen, R., eds) volume 1 pp. 145-151. Jahrbuch für Feldherpetologie, Beiheft Duisburg.

Vancea, S., Fuhn, I. E., & Stugren, B. (1989).
Sur la composition taxonomique du peuplement de grenouilles vertes (complexe Rana esculenta L.) de Roumanie.
Studia Univ. Babes-Bolyai, Biologia,, 34 (2), 69-77.

Veith, M. (1996).
Molecular markers and species delimitation: examples from the European batrachofauna.
Amphibia-Reptilia, 17 (4), 303-314.

Viegas, A. M. (1980).
[Isozymes of lactic dehydrogenase in Rana iberica Boulenger and Rana ridibunda perezi Seoane].
Arq. Mus. Bocage, (2 Ser.) 7 (6), 81-94.

Vinogradov, A. E. (1994).
Measurement by flow cytometry of genomic AT/GC ratio and genome size.
Cytometry, 16, 34-40.

Vinogradov, A. E. & Borkin, L. J. (1993).
Allometry of base pair specific-DNA contents in Tetrapoda.
Hereditas, 118, 155-163.

Vinogradov, A. E., Borkin, L. J., Günther, R., & Rosanov, J. M. (1990).
Genome elimination in diploid and triploid Rana esculenta males: cytological evidence from DNA flow cytometry.
Genome, 33, 619-627.

Vinogradov, A. E., Borkin, L. J., Günther, R., & Rosanov, J. M. (1991).
Two germ cell lineages with genomes of different species in one and the same animal.
Hereditas, 114, 245-251.

Vinogradov, A. E., Rozanov, J. M., Caune, I. A., & Borkin, L. J. (1988).
Eliminacija genoma odnogo iz roditelej do predmejoticeskogo sinteza DNK u gibridogennogo vida Rana esculenta [Genome elimination of one of the parents in the hybridogenic species Rana esculenta prior to premeiotic DNA synthesis].
Citologija, 30 (6), 691-698.

Vitanova, L., Popova, E., Kupenova, P., Kosteljanetz, N., & Belcheva, S. (1990).
Comparative studies on the effects of some enkephalin agonists on the ERG of frog and turtle.
Comparative Biochemistry and Physiology, C 97 (1), 93-98.

Vogel, P. (1977).
Isozyme der Lactatdehydrogenase (LDH) im Rana esculenta-Komplex.
Ph.D. dissertation Universität Zürich.

Vogel, P. & Chen, P. S. (1976a).
Genetic control of LDH isozymes in the Rana esculenta complex.
Experientia, 32 (3), 304-307.

Vogel, P. & Chen, P. S. (1976b).
Untersuchungen über die Isozyme der Lactatdehydrogenase (LDH) beim Rana esculenta-Komplex.
Revue suisse de Zoologie, 83 (4), 944-947.

Vogel, P. & Chen, P. S. (1977).
A further study of LDH isozymes in the Rana esculenta complex.
Experientia, 33 (10), 1285-1287.

Vostal, Z., Kyselová, M., & Pircová, E. (1980).
Obojzivelníky Vychodoslovenskej níziny [Die Amphibien der Ostslowakischen Tiefebene].
Zborník Vychodoslovenského Muzea v Kosiciach, 20, 149-155.

Wagner, E. & Ogielska, M. (1990).
Oogenesis and development of the ovary in European green frog, Rana ridibunda (Pallas). II. Juvenile stages until adults.
Zoologische Jahrbücher (Anatomie), 120 (3), 223-231.

Wagner, E. & Ogielska, M. (1993).
Oogenesis and ovary development in the natural hybridogenetic water frog, Rana esculenta L. II. After metamorphosis until adults.
Zoologische Jahrbücher (Physiologie), 97 (4), 369-382.

Wallace, D. G., King, M.-C., & Wilson, A. C. (1973).
Albumin differences among ranid frogs: taxonomic and phylogenetic implications.
Systematic Zoology, 22 (1), 1-13.

Wettstein, O. (1953).
Herpetologia aegaea.
Sitzungs-Berichte der akademischen Wissenschaften Wien, mathematisch-naturwissenschaftliche Klasse, Abteilung I, 162, 651-833.

Wettstein, O. (1957).
Nachtrag zu meiner Herpetologia aegaea.
Sitzungs-Berichte der akademischen Wissenschaften Wien, mathematisch-naturwissenschaftliche Klasse, Abteilung I, 166, 10-164.

Wickbom, T. (1945).
Cytological studies on Dipnoi, Urodela, Anura, and Emys.
Hereditas, 31, 241-346.

Wijnands, H. E. J. (1977).
Distribution and habitat of Rana esculenta complex in the Netherlands.
Netherlands Journal of Zoology, 27 (3), 277-286.

Wijnands, H. E. J. (1978).
Plasma albumins and biometrical characteristics of different forms of Rana esculenta complex.
Zoologische Jahrbücher (Systematik), 105, 337-346.

Wijnands, H. E. J. (1979).
Partial ecological isolation of Rana lessonae and Rana esculenta as a mechanism for maintenance of the hybrid form, Rana esculenta (Anura, Ranidae).
Mitteilungen aus dem zoologischen Museum in Berlin, 55 (1), 131-142.

Wijnands, H. E. J. & van Gelder, J. J. (1976).
Biometrical and serological evidence for the occurrence of three phenotypes of green frogs (Rana esculenta complex) in the Netherlands.
Netherlands Journal of Zoology, 26 (3), 414-424.

Wright, D. A. & Richards, C. M. (1993).
Linkage groups in the leopard frog, Rana pipiens. 2N=26.
In: Genetic maps. Locus maps of complex genomes., (O'Brien & J., S., eds) pp. 4.326-4.329. Cold Spring Harbor Laboratory Press Cold Spring Harbor, NY sixth edition.

Zahn, A. (1996a).
Beobachtungen zur Migration von Grünfröschen (Rana lessonae-kl. esculenta-Komplex).
Mitt. LARS Bayern, München,, 15 (1), 45-48.

Zahn, A. (1996b).
Habitat isolation and habitat quality - consequences for populations of the Rana esculenta / lessonae complex.
Spixiana, München,, 19, 327-340.

Zahn, A. (1997a).
Hinweise zur Prädation von Froschlurchlarven durch Molche.
Salamandra, 33 (1), 89-91.

Zahn, A. (1997b).
Untersuchungen zum Rana kl. esculenta - lessonae-Komplex in Oberbayern.
Salamandra, 33 (1), 79-88.

Zancanaro, C., Merigo, F., Digito, M., & Pelosi, G. (1996).
Fat body of the frog Rana esculenta: an ultrastructural study.
Journal of Morphology, 227 (3), 321-334.

Zavadil, V. (1994).
On the distribution of water frogs (Rana esculenta synklepton) in the Czech Republic with some notes from this territory.
In: II International Symposium on Ecology and Genetics of European Water Frogs, 18-25 September 1994, Wroclaw, Poland, (Ogielska, M., ed) pp. 425-439. Zoologica Poloniae 39.