• Tudományos tanulmányok
• Ismeretterjesztő írások

Tudományos tanulmányok

• > Hartel, T., Moga, C. I., David, A., Coroiu, I. (2009) Pond area — species richness relationships in amphibians and birds. — Community Ecology (megjelenés előtt). IF 0.604
• > Hartel, T., Moga, C. I., Öllerer, K., Puky. M. 2009. Spatial and temporal distribution of amphibian road mortality with a Rana dalmatina and Bufo bufo predominance along the middle section of the Tarnava Mare basin, Romania. – North-Western Journal of Zoology 5: 114-125.
• > Hartel, T., Nemes, Sz., Cogălniceanu, D., Öllerer, K., Moga, C. I., Lesbarreres, D., Demeter, L. (2009): Pond and landscape determinants of Rana dalmatina population sizes in a Romanian rural landscape. — Acta Oecologica 35: 53-59. IF 1.306 (2007)
• > Hartel, T., Öllerer, K. (2009): Local turnover and factors influencing the persistence of amphibians in permanent ponds from the Saxon landscapes of Transylvania. — North-Western Journal of Zoology 5: 40-52. [pdf, 201.2k]
• > Hartel, T., Öllerer, K., Cogălniceanu, D., Nemes, Sz., Moga, C. I., Demeter, L. (2009): Using a habitat based approach in mapping amphibian distribution in Romania: study case of the Saxon cultural landscape in the Târnava Mare basin. — Italian Journal of Zoology (megjelenés előtt). IF 0.466 [pdf, 1932.9k]
• > Hartel, T. (2008): Movement activity in a Bombina variegata population from a deciduous forested landscape. — North-Western Journal of Zoology 4: 79-90. [pdf, 204.2k]
• > Hartel, T. (2008): Weather conditions, breeding date and population fluctuation in Rana dalmatina from Central Romania. — Herpetological Journal 18: 40-44. IF 0.656 [pdf, 113.2k]
• > Hartel, T. (2008): Within pond variation of the egg deposition site in Rana dalmatina. — Biologia 3: 439-443. IF 0.207 [pdf, 156.2k]
• > Hartel, T., Moga, C. I. (2008): Incorporating occupancy models in designing studies of animal distribution: a glimpse on the habitat use of an amphibian in the Saxon Landscapes of Transylvania. — Studia Universitatis Babes-Bolyai, Seria Biologia 53(2): 19-32. [pdf, 676.5k]
• > Hartel, T., Moga, C. I., Öllerer, K., Sas, I., Demeter, L., Rusti, D., Balog, A. (2008): A proposal towards the incorporation of spatial heterogeneity into animal distribution studies in Romanian landscapes. — North-Western Journal of Zoology 4: 173-188. [pdf, 322.8k]
• > Hartel, T., Nemes, Sz., Demeter, L., Öllerer, K. (2008): Pond and landscape characteristics: which are more important for the common toad? A case study from central Romania. — Applied Herpetology 5: 1-12. [pdf, 353.9k]
• > Hartel, T., Öllerer, K. (2008): How many populations are there? On the need of delimiting amphibian populations. — Acta Siculica (megjelenés előtt).
• > Hartel, T., Öllerer, K., Farczády, L., Moga, C. I., Băncilă, R. (2008): Using species detectability to infer distribution, habitat use and absence of a cryptic species: the smooth snake (Coronella austriaca) in Saxon Transylvania. – Acta Scientiarum Transylvanica 16(3) [pdf, 355.5k]
• > Demeter, L., Hartel, T. (2007): Rana dalmatina is missing from the Ciuc basin. North-Western Journal of Zoology, 3 (1): 9-23. [pdf, 1174.2k]
• > Demeter, L., Hartel, T. (2007): A rapid survey of the large branchiopods in Romania. — Annales de Limnologie — Int. J. Lim. 43: 107-111. IF 0.579
• > 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: 27-34. [pdf, 3476.4k]
• > Hartel, T. and Nemes, Sz. (2007): Lack of adaptive phenotypic plasticity in Rana temporaria larvae caused by starvation: an experimental demonstration. — Acta Siculica, pp. 143-148. [pdf, 136.6k]
• > Hartel, T., Moga, C. I. (2007): Population fluctuations and the spatial habitat use by amphibians in a human modified landscape. — Studia Universitatis Babes-Bolyai, Seria Biologia 2: 19-32. [pdf, 153.1k]
• > Hartel, T., Nemes, Sz., Cogălniceanu, D., Öllerer, K., Schweiger, O., Moga, C. I., Demeter, L. (2007): The effect of fish and aquatic habitat complexity on amphibians. — Hydrobiologia 583: 173-182. IF 1.201 [pdf, 609.1k]
• > Hartel, T., Nemes, Sz., 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, 382k]
• > Hartel, T., Sas, I., Pernetta, A., Geltsch, I. (2007): The reproductive dynamic of temperate amphibians: a review. — North-Western Journal of Zoology 3: 127-145. [pdf, 503.9k]
• > Hartel, T., Öllerer, K, Moga, C. I. (2007): 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 4: 149-158.
• > Hartel, T., Öllerer, K., Nemes, Sz. (2007): Critical elements for biologically based management plans for amphibians in the middle section of the Târnava Mare basin. — Acta Scientiarum Transylvanica 15: 109-132 [pdf, 518.9k]
• > Kovács, É. H, Sas, I., Covaciu-Marcov, S.-D., Hartel, T., Cupsa, D., Groza, M. (2007): Seasonal variation in the diet of a Hyla arborea population from Romania. — Amphibia-Reptilia 28: 485-491. IF 0.929
• > Moga, C. I., Hartel, T., Vogrin, M. (2007): On the passage of the waterfowl at the fish ponds from Brădeni (Romania). — Biota — Journal of Biology and Ecology 6: 43-49.
• > Moga, C. I., Öllerer, K., Hartel, T. (2007): The Breeding avifauna of the Breite Plateau Natural Reserve and the surrounding forest. — Studia Universitatis Babes-Bolyai, Seria Biologia 52(2): 33-43.
• > Cogălniceanu, D., Hartel, T., Plăiaşu, R. (2006): Establishing an amphibian monitoring program in two protected areas of Romania. — In: Vences, M., Köhler, J., Ziegler, T., Böhme, W. (szerk.): Herpetologia Bonnensis II. Proceedings of the 13th Congress of the Societas Europaea Herpetologica, pp. 31-34. [külső hivatkozás]
• > Demeter, L., Hartel, T., Cogălniceanu, D. (2006): Notes on the spatial distribution and conservation status of amphibians in the Ciuc basin. — Zeitschrift für Feldherpetologie, Supplement 10: 217-224.
• > Hartel, T., Demeter, L., Cogălniceanu, D., Tulbure, M. (2006): The influence of habitat characteristics on amphibian species richness in two river basins of Romania. — In: Vences, M., Köhler, J., Ziegler, T., Böhme, W. (szerk.): Herpetologia Bonnensis II. Proceedings of the 13th Congress of the Societas Europaea Herpetologica, pp. 47-50. [külső hivatkozás]
• > Hartel, T., Nemes, Sz. (2006): Assessing the effect of toe clipping on Yellow Bellied Toads. — Acta Zoologica Academiae Scientiarum Hungaricae 52(4): 359-366. IF 0.511 [külső hivatkozás]
• > Nemes, Sz., Vogrin, M., Hartel, T., Öllerer, K. (2006): Habitat selection in sand lizard (Lacerta agilis): ontogenetic shifts. — North-Western Journal of Zoology 2: 17-26. [pdf, 219.3k]
• > Cogălniceanu, D., Hartel, T. (2005): Frost induced mass mortality in a high altitude population of Rana temporaria. — Froglog 72: 3-4. [pdf, 288.2k]
• > 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.
• > Hartel, T., Cogălniceanu, D. (2005): Experimental study of the hormonal control of egg deposition in Triturus vulgaris. — Scientific Annals of the Danube Delta Institute 11: 34 - 38. [pdf, 133.7k]
• > Hartel, T., Demeter, L. (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.
• > Hartel, T., Moga, C. I., Nemes, Sz. (2005): Use of temporary ponds by amphibians in a wooded pasture, Romania. — Biota — Journal of Biology and Ecology 5: 21-28. [pdf, 256.8k]
• > Moga, C. I., David, A., Hartel, T., Coroiu, I. (2005): The feeding biology of Asio otus in two winter colonies. — Biota — Journal of Biology and Ecology 5: 43-48.
• > Plăiaşu, R., Hartel, T., Băncilă, R. I., Cogălniceanu, D. (2005): The use of digital images for individual identification of amphibians. — Studii şi Cercetări — Biologie, Univ. Bacău 10: 137-140.
• > Hartel, T. (2003): The breeding biology of Rana dalmatina in Târnava-Mare Valley, Romania. — Russian Journal of Herpetology 10(3): 169-175.
• > 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.
• > Hartel, T. (2003): A kétéltűek pusztulása: pár hipotézis összegzése. — Acta Siculica 1: 43-56.
• > Hartel, T. (2003): Date despre activitatea în perioada reproducerii la tritonul comun (Triturus vulgaris) în două bălţi temporare din Valea Târnavei Mari. — Acta Siculica 1: 57-64.
• > Ghira, I., Venczel, M., Covaciu-Marcov, S. D., Mara, Gy., Ghile, P., Hartel, T., Török, Zs., Rácz, T., Farkas, Z., Brad, T. (2002): Mapping of Transylvanian herpetofauna. — Nymphaea 29: 145-201.
• > Hartel, T. (2001): A kétéltűek veszélyeztetettsége Maros megyében. — ACTA Hargitensia 8: 121-126.
• > Hartel, T. (2001): Megfigyelések a foltos szalamandra (Salamandra salamandra) táplálkozási viselkedéséről. — ACTA Hargitensia 8: 115-120.
• > Krecsák L., Hartel, T. (2001): Újabb adatok a pannon gyík (Ablepharus kitaibelii) bánsági és olténiai (Románia) előfordulásához. — ACTA Hargitensia 8: 111-113.
• > Demeter, L., Hartel, T. (1999): Adatok a barna varangy (Bufo bufo) tavaszi vándorlásáról Segesváron. — ACTA Hargitensia 4: 99-102.

Ismeretterjesztő írások

• > Hartel, T. (2007): Pentru o morală ecologică. — Jurnalul Sighişoara Reporter, július.
• > Hartel, T, Moga, C.I. (2006): Rezervaţia Breite: un paradis care a săpat de destrămare? — Jurnalul Sighişoara Reporter, július.
• > Hartel, T. (2005): Zona ?Şercheş?: biodiversitate sau dezvoltare urbanistică? — Punctul, július.
• > Hartel, T. (2003): Cserkészet Segesváron. — Vasárnap, március.
• > Hartel, T. (2003): Starea ecologică a zonei oraşului Sighişoara din perspectiva faunei de amfibieni. — Jurnalul Sighişoara Reporter, március.
• > Hartel, T. (2002): Oare contează gestul? — Jurnalul Sighişoara Reporter, szeptember.
• > Hartel, T. (2001): Punct de vedere. — Jurnalul Sighişoara Reporter, szeptember.
• > Hartel, T. (2000): Micuţ paradis în colţul unui orasel. — Jurnalul Sighişoara Reporter, május.
• > Hartel, T. (1999): Câteva argumente în favoarea unei bălţi. — Jurnalul Sighişoara Reporter, június.
• > Hartel, T. (1999): Broasca râioasă: un duşman al omului? — Jurnalul Sighişoara Reporter, május.