Scientific publications
In some cases abstracts or the PDF version of the papers are also available. If zou are interested in one or more papers please e-mail me at asobeka@yahoo.com and I would be glad to send you the requested papers.

International journals and proceedings

2008

Hartel, T., C. I. Moga, A. David, I. Coroiu. Species richness - pond area relationships in amphibians and birds. Manuscript in review.

Hartel, T
. Within pond variation of the egg deposition site in Rana dalmatina. Submitted to Biologia.

Hartel, T., Weather conditions, breeding date and population fluctuation in Rana dalmatina from Central Romania. Submitted to Herpetological Journal.

Hartel, T., K. Öllerer, L. Demeter, Sz. Nemes, C.-I. Moga, D. Cogălniceanu. Using a habitat based approach in mapping amphibian distribution in Romania: study case of the Saxon cultural landscape in the Târnava Mare basin. Submitted to Italian Journal of Zoology.

Hartel, T., Sz. Nemes, L. Demeter, K. Öllerer. 2008. Pond and landscape characteristics: which are more important for the common toad? A case study from central Romania. Applied Herpetology 5: 1-12.

2007

Hartel, T., Sz. Nemes, D. Cogălniceanu, K. Öllerer, O. Schweiger, C.I. Moga and L. Demeter. 2007. The effect of fish and habitat complexity on amphibians. Hydrobiologia 583: 173-182. (IF =  1.04) (pdf)

Hartel, T., Nemes, Sz., and Mara Gy. 2007. Spatial and temporal dynamic of pond use by a hybrid fire-bellied toad population: the importance of pond availability and duration. Acta Zoologica Lituanica 17: 56-63. (pdf)

Băncilă I. R., T. Hartel, R. Plăiaşu, J. Smets, D. Cogălniceanu: Body condition of the yellow-bellied toad Bombina variegata (Anura: Discoglossidae) submitted to Acta Zoologica Academiae Scientiarum Hungaricae

Kovács É. H, I. Sas, S.-D. Covaciu-Marcov, T. Hartel, D. Cupsa, M. Groza. Seasonal variation in the the diet of a Hyla arborea population from Romania. Amphibia-Reptilia 28: 485-491. (IF = 0.78) (abstract)

2006


Hartel, T. 2007. An experimental study on the abundance effect on tadpole growth, mortality and metamorphosis in Bombina variegata. Biota - Journal of Biology and Ecology 6. In press.

Hartel, T., L. Demeter, D. Cogălniceanu and M. Tulbure. 2006. The influence of habitat characteristics on amphibian species richness in two river basins of Romania. In: M. Vences, J. Köhler, T. Ziegler, W. Böhme (eds): Herpetologia Bonnensis II. Proceedings of the 13th Congress of the Societas Europaea Herpetologica. pp. 47-50 (pdf)

Hartel, T., and Sz. Nemes. 2006. Toe clipping and body condition at yellow belied toads, Bombina variageta. Acta Zoologica Academiae Scientiarum Hungaricae, 52(4): 359-366 (IF = 0.62) (abstract)

Cogălniceanu, D., T. Hartel, R. Plăiaşu. 2006.  Establishing an amphibian monitoring program in two protected areas of Romania. In: M. Vences, J. Köhler, T. Ziegler, W. Böhme (eds): Herpetologia Bonnensis II. Proceedings of the 13th Congress of the Societas Europaea Herpetologica. pp. 31-34. (pdf)

Demeter, L., T. Hartel. 2006. A rapid survey of the large branchiopods in Romania. Annales de Limnologie 43: 107-111. (IF = 0.65)

Demeter, L., T. Hartel, D. Cogălniceanu. 2006. Notes on the spatial distribution and conservation status of amphibians in the Ciuc basin. Zeitschrift für Feldherpetologie, Supplement 10: 217-224.

Moga, C.I., T. Hartel, M. Vogrin. 2006. On the passage of the waterfowl at the fish ponds from Brădeni (Romania). Biota - Journal of Biology and Ecology 6. In press.

2005


Hartel
, T., C. I. Moga, Sz. Nemes. 2005. Use of temporary ponds by amphibians in a wood pasture, Romania. Biota - Journal of Biology and Ecology 5: 21-28.

Cog
ălniceanu, D., and T. Hartel. 2005. Frost induced mass mortality in a high altitude population of Rana temporaria. Froglog 72: 3-4

Moga,
I. C., A. David, T. Hartel, and I. Coroiu. 2005. The feeding biology of Asio otus in two winter colonies. Biota - Journal of Biology and Ecology 5: 43-48.

2004


Hartel, T. 2004. The long-term trend and the distribution of amphibian populations in a seminatural pond in the middle section of the Târnava-Mare Valley (Romania). Biota - Journal of Biology and Ecology 4/1-2: 25-36.

2003

Hartel, T. 2003. The breeding biology of Rana dalmatina in Târnava-Mare Valley, Romania. Russian Journal of Herpetology, 10 (3): 169-175. (abstract)

Romanian journals

2007

Hartel, T., Moga, C. I., Öllerer, K., Demeter, L., Ruşti, D. M., Sas, I., Balog, A. A proposal toward the adoption of spatial heterogeneity in studying the distribution of animals in Romanian landscapes. In preparison for the North-Western Journal of Zoology.

Hartel, T. C. I. Moga. Population fluctuations and the spatial habitat use by amphibians in a human modified landscape. Studia Universitatis Babes-Bolyai, Seria Biologia. In press.

Hartel, T., K. Öllerer, C. I. Moga. Regional distribution, dynamic and determinants of breeding pond use of Pelobates fuscus in the middle section of the Târnava Mare basin. Transylvanian Review of Ecological and Systematical Research in press.

Hartel, T., I. Sas, A. Pernetta, I. Geltsch. 2007. The reproductive dynamic of temperate amphibians: a review. North – Western Journal of Zoology 3: 127-145. (covered by ISI from  2007) (pdf)

Hartel, T., K. Öllerer, Sz. Nemes. Critical elements for biologically based management plans for amphibians in the middle section of the Târnava Mare basin. Múzeumi Füzetek, in press.

Demeter, L., T. Hartel. Rana dalmatina is missing from the Ciuc basin. North-Western Journal of Zoology, 3 (1): 9-23. (covered by ISI from 2007) (pdf)

Moga, C. I., K. Öllerer, T. Hartel. The breeding avifauna of the „Breite Plateau” Natural Reserve and the surrounding forest. Studia Universitatis Babes-Bolyai, Seria Biologia. In press.

2006

Nemes Sz., M. Vogrin, T. Hartel, K. Öllerer. 2006. Habitat selection in sand lizard (Lacerta agilis): ontogenetic shifts. North-Western Journal of Zoology 2: 17-26. (pdf)

2005

Hartel, T. 2005. Aspects of breeding activity of Rana dalmatina and Rana temporaria reproducing in a seminatural pond. North-Western Journal of Zoology 1:5-13. (
pdf)

Hartel, T., L. Demeter. 2005. The breeding migration and population characteristics of a common toad (Bufo bufo) population in Târnava Valley, Romania. Transylvanian Review of Ecological and Systematical Research 2: 145-154.

Plăiaşu, R., T. Hartel, R. I. Băncilă, D. Cogălniceanu. 2005. The use of digital
images for individual identification of amphibians. Studii şi Cercetări – Biologie, Univ. Bacău 10: 137-140.

Hartel, T
., D. Cogălniceanu. 2005.  Experimental study of the hormonal control of egg deposition in Triturus vulgaris. Scientific Annals of the Danube Delta Institute, 11: 34 - 38. (
pdf)

2002

Ghira, I., M. Venzel, S.D. Covaciu – Marcov, Gy. Mara, P. Ghile, T. Hartel, Zs. Török, T. Rácz,
Z. Farkas, T. Brad. 2002. Mapping of Transilvanian herpetofauna. Nymphaea 29: 145-201.

 
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