Publications

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Metcheva R., Beltcheva, M. 2015. Comparative and Monitoring Research in Antarctic Vertebrate Fauna from Livingston Island. In: Bulgarian Antarctic research. A Synthesis. Ed., Ch. Pimpirev, N. Chipev. “St. Kliment Ohridski” Univ. Press, Sofia
ISBN 978-954-07-3939-7

Beltcheva M, Metcheva R, Topashka-Ancheva M, Popov N, Teodorova S, Heredia-Rojas JA, Rodríguez-de la Fuente AO, Rodríguez-Flores LE. 2015. Zeolites versus Lead Toxicity. J. Bioequiv Availab 7:012-029. doi: 10.4172/jbb.1000209

Beltcheva M., R. Metcheva, J. A. Heredia-Rojas, A. O. Rodriges de la Fuente, L. Rodriges Flores, N. Popov. 2014. Desarollo de alimentos adicionados con zeolitaz para detoxificacion de metals pasados. Revista Conosimiento UANL, 130, 44-48.

Simeonovska-Nikolova D., M. Beltcheva, A. Larion, V. Nistreanu, R Metcheva. 2013. Variations in the mound size of mound-building mouse, Mus spicilegus between Bulgaria and Moldova. Bulgarian Journal of Agricultural Science, 2014, 20 (1) pp.125-128

Metcheva R., Beltcheva M. 2012. Bioenergetic characteristics of genus Mus from South Europe. Acta Zool. Bulg. V.64, Suppl. 4, 125-131

de Dinechin Marc, F. St. Dobson, P. Zehtindjiev, R. Metcheva, Ch. Couchoux, A. Martin, P. Quillfeldt, P. Jouventin. 2012. The biogeography of Gentoo penguins (Pygoscelis papua). Canadian Journal of Zoology, 90 (3), pp. 352-360

Topashka-Ancheva M., Beltcheva M., Metcheva R., Heredia Rojas J. A., Rodriguez-de la Fuente A. O., Gerasimova Ts., Rodríguez-Flores L. E., Teodorova S. 2011. Modified Natural clinoptilolite Detoxifies Small Mammal’s Organism Loaded with Lead II. Genetic, cell, and physiological effects. Biological Trace Element, 147 (1-3), pp: 206-216

Beltcheva M., Metcheva R., Popov N., Teodorova S. E., Heredia-Rojas J. А., Rodriguez-de la Fuente A. O., Topashka-Ancheva M. 2011. Modified Natural Clinoptilolite Detoxifies Small Mammal's Organism Loaded with Lead. I. Lead Disposition and Kinetic Model for Lead Bioaccumulation. Biological Trace Element. 147 (1-3), pp: 180-188

Beltcheva, M., Metcheva R., Peneva V., Marinova M., Yankov Y., Chikova . 2011. Heavy metals in Antarctic notothenioid fish from South Bay, Livingston Island, South Shetlands (Antarctica). Biological trace element research, 141 (1-3), pp. 150-158

Metcheva, R., Yurukova L., Bezrukov V., Beltcheva M., Yankov Y., Dimitrov K, 2010. Trace and toxic elements accumulation in food chain representatives at Livingston Island (Antarctica). International Journal of Biology. Vol. 2 (1), pp 155-161

Beltcheva, M., Metcheva R., Peneva V., Marinova M., Yankov Y., Chikova . 2010. Heavy metals in Antarctic notothenoid fish from South Bay, Livingston Island, South Shetlands, (Antarctica). Biological trace element research. v.137 (ISSN0163-4984 (Print) 1559-0720 (Online)

Dimitrov K, R. Metcheva, A. Kenarova. 2009. Salmonella presence - an indicator of direct and indirect human impact on Gentoo in Antarctica. on-line версията на Biotechnology and Biotechnological Equipment special issue, Vol.23, 2009

Rusinova-Videva S., K.Pavlova, R. Metcheva. 2009. Studies of Antarctic yeast isolates for exopolysaccharide synthesis. on-line Biotechnology and Biotechnological Equipment special issue, Vol.23, 2009

Kuzeff R. M.; M.Topashka-Ancheva, R. Metcheva, 2009. Isopathic versus Enantiomeric Treatment of Toxicity - experimental study - the example of U-50488. Homeopathy 98, 83-87

Metcheva, R., Bezrukov, V., Teodorova, S.E., Yankov, Y. 2009. A new trait of Gentoo Penguin: Possible relation to Antarctica Environmantal State? Environmental Research Journal, v.3 (2/3) pp. 271-284.

Beltcheva M, R. Metcheva, N. Popov, J. А. Heredia Rojas, P. Blajev. 2008. Preliminary investigations on the influence of clinoptilolite sorbent on white mice in conditions of ecotoxicological experiment. Iran International Zeolite Conference (IIZC’08). Tehran –Iran, pp. 471- 478.

Metcheva, R., Bezrukov, V., Teodorova, S.E., Yankov, Y. 2008. "Yellow spot" - A new trait of Gentoo Penguins Pygoscelis papua ellsworthii in Antarctica. Marine Ornithology, 36 (1) pp. 47-51.

Metcheva R., M. Beltcheva and Ts. Chassovnikarova. 2008. The Snow Vole (Chionomys nivalis) as an appropriate environmental bioindicator in alpine ecosystems. Sci. of the total Environment.391 (2-3), p278 - 283

Metcheva R. 2007. Editor: Irma C. Willis. Progress in Environmental Research. Penguins. Expert Commentary –Useful Monitors for Environmental Changes in Antarctica. Nova Science Publishers, New York, USA, – pp.1 - 2).
ISBN 1600216188, 9781600216183

Metcheva R., M. Topashka-Ancheva, S. E. Teodorova. 2007. Heavy Metals influence on some genetic and physiological parameters of laboratory mice. Chаpter VI In: Environmental Research Trends. Ed. Marvin A. Cato. Nova Science Publishers, New York, USA, – pp.205 – 230.

Metcheva R., S. E. Teodorova, L. Yurukova, E. Nikolova. 2007. A Bioindicator for Antarctica Environment. INRNE Annual Report 2006. Institute for Nuclear Research and Nuclear Energy, BAS, V. Gerdjikov et al. (Eds.), DioMira, Sofia) 96-98.

Zehtindjev P., R. M e t c h e v a., A. Savov, Y. Yankov, A. Ludwig, D Lieckfeldt. 2006. Polymorphism of the population in Gentoo penguins (Pygoscelis papua Aves: Sphenisciformes) from Livingston Island, South Shetlands. Bulg. Antarctic Research, v.5, 1 – 9.

Vachev B., R. M e t c h e v a. 2006. Multicriteria approach to estimation of survival of penguins. Bulg. Antarctic Research, v.5, 93 - 101

Beltcheva M., M e t c h e v a, R., P.Grozdanova. 2005. Diet and Some Population Parameters of the Common Vole (Microtus arvalis. Pall., Rodentia, Mammalia) From Grassland in Bulgaria. Journal of Bolkan Ecology.v.2; 181 – 188

Pavlova K., R. M e t c h e v a., I. Savova, V. Bezrukov, Y.Yankov, L Woodworth. 2006. Microbiological investigstions on penguins plumage from Western Antarctica and study of the isolated yeast. Bulg. Antarctic Research, v.5, 51 – 63

Dimitrov K., M. Beltcheva, R. M e t c h e v a., V. Bezrukov. 2006. Bill coloration of Gentoo. Part II: Easy to Study Causes. Bulg. Antarctic Research, v.5, 45 – 51

M e t c h e v a R., P. Zehtindjiev, V. Bezrukov, A. Savov, Y. Yankov. 2006. Bill coloration of Gentoo (Pygoscelis papua ellsworthi). Part I. A Marker for Gentoo population studies. Bulg. Antarctic Research, v.5, 37 -45

ndreev A. V., A. Andreev, M. O. Kursa, R. P. M e t c h e v a, G. P. Milinevsky, S. E. Shnyukov, V. R. Morozenko. 2006. Heavy Metal Content in Gentoo Penguin Feathers at Petermann Island and Livingston Island. Bulg. Antarctic Research.v.5, 75 – 83

Pavlova K, A.Koleva, I.Savova, L.Koleva, I.Pishtiyski, R. M e t c h e v a. 2006. A Study of Antarctic Yeasts for Protease Production. Bulg. Antarctic Research.v.5, 63 – 75

M e t c h e v a R., L. Yurukova, S. Teodorova, E.Nikolova. 2006. The penguin feathers as bioindicator of Antarctica environmental state. Science of the Total Environment, v.362 (1-3), 259 – 265

Dimitrov K., Ts. Yordanova, R. M e t c h e v a. 2005. Apodemus mystacinus (Alston & Danford 1877). Suffers Physiological Tension in its Northern Distribution Area). Bolkan Scientific Conference, Part II, 467-472.

Dimitrov K., Ts. Yordanova, R. M e t c h e v a. 2005. Advanced closed respirometer for small mammals. Biotechnology and Biotechnologica Equipment v.19:1, 210 – 214

M e t c h e v a R., P.Zehtindjev, A.Savov, E. Trakijska and Y.Yankov. 2005. Sex dimorphism established by body weight, beak and flipper length in Gentoo penguins (Pygoscelis papua) from Livingston Island. Acta Zool. Bulg. 57 (1) 65 – 71

Chassovnikarova T., R. M e t c h e v a., K.Dimitrov. 2005. Microtus guentheri (Danford & Alston) (Rodentia, Mammalia): A Bioindicator Species for Eestimation of Polymetal Dust Emissions Influence. Belgian Journal of Zoology 135 (2): 135-137

М е ч е в а Р., М. Топашка-Анчева, М. Белчева, Цв. Йорданова. 2004. Биоиндикаторни възможности на дребни бозайници в зоологичния мониторинг. Лесовъдска мисъл.1, v.10 (29):135 – 143.

Teodorova S., R. M e t c h e v a., M. Topashka-Ancheva. 2004. Mathematical model for Zn and Cd bioaccumulations. Analysis of genetic, cell and metabolic disturbances caused by polymetal industrial dust. INRNE – Annual Report 2003, 101 – 102

Trakijska E., K.Stojanova, R. M e t c h e v a. 2004. Blood chemistry studies and differential counting of leucocytes in Gentoo penguins Pygoscelis papua in relation of moulting and non- molting stages. Bulg. Antarctic Res. vol. 4, 107 – 115.

Gyosheva M., R. M e t c h e v a. 2004. Arrbenia retiruga (Bull.:Fr.) Redhead var. Antarctica horac – one agarical fungus from Livingston Island, South Shetlands (The Antarctic). Bulg. Antarctic Res. vol. 4, 65 – 69.

M e t c h e v a R., L. Yurukova. 2004. Toxic and heavy metal concentration in Gentoo penguin’s Pygoscelis papua feathers during moult. Bulg. Antarct. Res. vol.4, 101 – 107.

M e t c h e v a R., P.Zehtindjev, Y.Yankov. 2004. Gentoo penguin colony estimations using digital photography. Bulg. Antarctic Res. vol. 4, 115 – 123.

Kuzeff M., M. Topashka-Ancheva, R. M e t c h e v a., 2004. Inhibition of (-)- trans-(1S,2S)-U50488 Hydrochloride by its Enantiomer in White Mice. – A placebo-controlled randomized study. Forschende Komplement?rmedizin und Klassische Naturheilkunde 2004; 11: 144 – 149.

Kuzeff M., R. M e t c h e v a., M. Topashka-Ancheva, 2004. Inhibition of (-)-Propranolol Hydrochloride by its Enantiomer in White Mice. – A placebo-controlled randomized study. Forschende Komplement?rmedizin und Klassische Naturheilkunde 2004; 11: 14 – 19.

M e t c h e v a R., L. Yurukova. 2004. Major Essential and Trace Elements in Gentoo Penguin (Pygoscelis papua) from Livingston Island, Antarctica. Acta Zool. Bulg. 56 (3) 331-336

M e t c h e v a R., M. Topashka-Ancheva. 2004. Assessment of environmental contaminants in small mammals. Observatoire de Moussla OM2. v.9. 225-230.

Kuzeff M., M. Topashka-Ancheva, R. M e t c h e v a. 2003. Inhibition of (-)-Propranolol Hydrochloride by its Enantiomer in White Mice. Forschende Komplement?rmedizin und Klassische Naturheilkunde 10: 309-314.

Dimitrov K., R. M e t c h e v a. 2003. Winter isolation at Microhabitat level: Northern populations of Apodemus mystacinus (Mammalia: Muridae). Ann. De l’ Univ. de Sofia , vol 95, 4:221-226.

Topashka – Ancheva M., R. M e t c h e v a., S. Teodorova. 2003. A comperative analyses of the heavy metals loading of small mammals in different Bulgarian Regions.II. Chromosomal aberrations and blood pathology. Ecotoxicology and Environmental Safety. 54: 188 – 193.

M e t c h e v a R., M. Topashka – Ancheva, S. Teodorova. 2003. A comperative analyses of the heavy metals loading of small mammals in different Bulgarian Regions. I. Monitoring points and bioaccumulation features. Ecotoxicology and Environmental Safety. 54: 176 - 187

Topashka – Ancheva M., R. M e t c h e v a., S. Teodorova. 2003. Bioaccumulation and Damiging Action of polymetal industrial dust on Laboratory Mice Mus musculus alba. ІІ. Genetic, cell and metabolic disturbances. Environmental Research. 92:152 - 160.

Teodorova S., R. M e t c h e v a., M. Topashka – Ancheva. 2003. Bioaccumulation and Damiging Action of polymetal industrial dust on Laboratory Mice Mus musculus alba I. A mathematical Model of Zink and Cdamim Bioaccumulation. Envoronmental Research. 91: 85-94

M e t c h e v a R., E. Trakijska. 2002.Pygoscelidae penguins – taxonomy, ecology and physiology. Bulg. Antarctic Res. vol.3: 1- 13

M e t c h e v a R., L. Yurukova. 2002. Toxic and heavy metal concentration in Chinstrap penguin’s Pygoscelis antarctica feathers during moult. Bulg. Antarct. Res. vol.3: 101-105

M e t c h e v a R., E. Trakijska. 2002. Preliminary morphophysiological investigations of Gentoo penguin (Pigoscelis papua) on Livingston Island. Bulg. Antarct. Res. vol.3: 97 – 100

M e t c h e v a R., S. Teodorova, M. Topashka – Ancheva. 2001. A Comparative Analysis of the Heavy Metals and Toxic Elements Loading Indicated by Small Mammals in Different Bulgarian Regions. Acta zool. Bulg. 53(1) 61-80

Belcheva M, R. M e t c h e v a. 2001. Population of Hillock Mouse Mus spicilegus in two Agroecosystems of Bulgaria. Journal of Balkan Ecology, vol. 4 (2); 177-180

M e t c h e v a R., S. Teodorova, M. Topashka-Ancheva. 2001. A comparative analysis of the heavy metals and toxic elements loading indicated by small mammals in different bulgarian regions. Acta zool. bulgarica.53(1), 61-80.

I o v t c h e v M., R. Metcheva, M. Beltcheva, M. Apostolova, L.Bogoeva, Zivkov, M., G. Raikova-Petrova, N. Atanassov, K.Kashukeeva. 1997. Total Beta-activity of small ammmals, amphibians, fish and plants from Rila Mountains. Observatoire de Moussla OM2. 6, 129-132.

M e t c h e v a R., E. Nikolova, M. Belcheva, A. Artinian. 1997. Preliminary results on the small mammals species number, bioaccumulation and distribution of toxic elements from Alinitza, Rila National Park. Observatoire de Moussla OM2, 6, 124-128.

Topashka - Ancheva M., R. M e t c h e v a. 1999. Bioaccumulation of heavy metals and chromosome aberrations in small mammals from industrially polluted region in Bulgaria. Contribution to the zoogeography of the eastern Mediterranean region. v.1, (suppl.), 69-74.

M e t c h e v a, R., M. Topashka- Ancheva. 1999. Investigations on the bioaccumulation and distribution of heavy metals and chromosome patterns in the monitor species Apodemus flavicollis from National Park Rila. Contribution to the zoogeography of the eastern Mediterranean region. v. 1, (suppl.), 31-36

Beltcheva M., R. M e t c h e v a. 1999. Comparison of the biogen contents and balance in the bodies of the house mice Mus spicilegus (Petenyi, 1882) and Mus musculus musculus (Linneus, 1758). Contribution to the zoogeography of the eastern Mediterranean region. v. 1, 51 –58

Atanassov N., R. M e t c h e v a., S. Gerasimov. 1999. Species composition and demographic structure dynamics of main species in alfaalfa fields (Nord Bulgaria). Contribution to the zoogeography of the eastern Mediterranean region. v. 1, 37-44

M e t c h e v a R. 1999. Thermoregulation characteristics of the snow vole (Chionomys nivalis) from Bulgaria. Contribution to the zoogeography of the eastern Mediterranean region. v. 1, 111 – 116

Topashka -Ancheva, M., R. M e t c h e v a., N. Atanasov. 1998 Bioaccumulation and clastogenic effects of industrial dust on Guenther s vole (Microtus guentheri) in an ?cologo-toxicological experiment Acta Zool. Bulg. 50, 1, 117-122;

Toncheva E., R. M e t c h e v a., M. Topashka-Ancheva. 1998. Zinc metalloenzyme activities in intestinal epithelium of mice of treated with pollymetalic industrial dust. Compt. Rend. Acad. Bulg. Sci., v.52, 5-6, 111-114.

M e t c h e v a R. 1998. The Ice lake (2725 m s.l.) in Rila - the highest biotope of Chirocephalus diaphanus Prevost 1803 (Entomostraca,Crustaceae) in Bulgaria. Observatoire de Moussla OM2, 7, 311-313

M e t c h e v a R. 1998. The Ice lake (2725 m s.l.) in Rila - the highest biotope of Chirocephalus diaphanus Prevost 1803 (Entomostraca,Crustaceae) in Bulgaria. Observatoire de Moussla OM2, 7, 311-313

M e t c h e v a, R., J. ?tetic, M. Beltcheva. 1998. Preliminary investigation concerning small mammals fauna in ?ar-Planina Mt. Observatoire de Moussla OM2, 7, 267-271

Belcheva M., R. M e t c h e v a., A. Artinian, E. Nikolova. 1998. Assessment of toxic elements in the snow vole (Chionomys nivalis) and its food from Rila Mountain. Observatoire de Moussla OM2, 7, 276-281

M e t c h e v a R., M. Topashka-Ancheva, A. Artinian, E. Nikolova. 1998. Small Mammals as Indicators of Environmental State of Two National Parks Rila and Vitosha. Observatoire de Moussla OM2, 7, 189-199

Topashka - Ancheva, M., M e t c h e v a, R., Atanassov, N. 1998. Bioaccumulation and clastogenic effect of industrial dust on the organism of Microtus guentheri (Rodentia) in an ecologo- toxicological experiment. Acta zool. bulgarica, 50, v.1 117-122

M e t c h e v a, R., A. Artinian, E. Nikolova, M. Belcheva, R. Laleva. 1997. Estimation of environmental quality using monitor species small mammals from two regions with different antropogenic influence in Bulgaria. A. Bioaccumulation of toxic elements and their influence on some hystological and hematological indices. Ecomonitoring in Rozhen Srednogorie - Bulgaria. Theory and Practice-Ministry of Environment, SDC - Swiss Agency for Development and Cooperation. Sofia,113 – 119.

Czuchnowski R., A. Gorecki, T. Pis, D. Wojtusiak, M e c z e w a R.. 1996. Seasonal and geographical variation of thermoregulation in the Collared Dove (Streptopelia decaocto). Okol. Vogel (Ecol. Birds) 18, 163-171

Iovtchev, M., M e t c h e v a, R., Atanassov, N., M. Apostolova, Bogoeva L., Zivkov, M., Raikova-Petrova, G., Beltcheva, M., Kashukeeva, K. 1996. Investigation of Total Beta-activity of Indicator Vertebrate Species from National Park Rila. Observatoire de Moussla OM2. 4, 38 – 44.

M e t c h e v a R., Artinian,A., Nikolova E. 1996. Bioaccumulation of heavy metals in small mammals from contaminated grassland ecosystems. Environmental Contamination in Central and Eastern Europe. Symp. Proceedings. Warszawa, 451-453.

M e t c h e v a R., Topashka-Ancheva, M., Beltcheva, M., Artinian, A., Nikolova, E. 1996. Population and biological characteristics of different monitor species small mammals from the region of Beli Iskar artificial dam in National park Rila. Observatoire de Moussla OM2. 4, 168 -176.

Beltcheva M., R. M e t c h e v a. 1996. Methods for estimation the food eaten, the place and functional role of small mammals in ecosystems. “National Parks and their role in biodiversity protection on Balcan Peninsula.”, Ohrid, 143-146.

M e t c h e v a R., Beltcheva, M. 1996. National Parks like background stations for biomonitoring. “National Parks and their role in biodiversity protection on Balcan Peninsula.”, Ohrid, 139-141.

M e t c h e v a R. 1995. Methods applied in zoological monitoring. Biomonitoring. Ecomonitoring in Rozhen Srednogorie - Bulgaria. Theory and Practice-Ministry of Environment, SDC - Swiss Agency for Development and Cooperation. Sofia, 120 - 123.

М е ч е в а, Р. 1995. Биоакумулация и разпределение на тежки метали в организма на бели мишки в условията на еколого-токсикологичен експеримент. "Екология’95", 4, 41-45.

M e t c h e v a R., Topachka-Ancheva, M., Atanassov, N., Artinian, A., Minkova, V. 1995. Bioaccumulation and distribution of toxic elements, haematological indexis and chromosomal changes in the organism of indicator species of small rodents from Rila Mountain. Observatoire de Moussla OM2. 3, 203-212.

Iovchev M., M e t c h e v a, R., Atanasov,N., Apostolova, M., Bogoeva L., Zivkov, M., Raikova-Petrova G., Karapetkova, M. 1995. Total beta activity of indicator vertebrate species from Rila Mountain. Observatoire de Moussla OM2. 3, 20-25.

M e t c h e v a R., Atanassov, N., Topashka-Ancheva, M. 1994. Bioacumulation de metaux toxiques de rebute de lusine de metalurgie non reprence pres de Plovdiv dans L’ organisme du campagnol mediterraneen (Microtus guentheri, Microtinae, Rodentia). Acta zool. bulg. 47, 54-65.

М е ч е в а, Р., Герасимов, С., Атанасова Ж. 1994. Химическа терморегулация на Mus spretus (Lataste 1883) (Muridae, Rodentia), Екология, 25, 34-39.

M e t c h e v a R., S. Gerasimov, 1994. Comparative thermoregulation characteristics of the four taxa of the Mouse, Mus musculus musculus (L., 1758), Mus musculus domesticus (Schwarz & Schwarz, 1943), Mus spicilegus (Petenyi, 1882) and Mus macedonicus (Petrov& Ruzic, 1983). Ekologia, 26, 106-120.

M e t c h e v a R., M. Beltcheva, S. Gerasimov, 1994. Some parameters of physical thermopreferendum and daily activity rhythm in the house mouse (Mus spretus Lataste, 1883). Ekologia, 25, 40-47.

Димитрова П., М е ч е в а, Р., Герасимов, С. 1994. Акумулация на тежки метали и кръвна картина при жълтогърлата горска мишка от Станджа планина. Екология, 25, 48-57.

Марков, Г., Р. М е ч е в а, П. Димитрова, С. Герасимов, А. Кузманова. 1994. Оценка на антропогенно повлияване на градски и крайградски зелени територии на София. Екология, 26, 100-105.

Белчева М., Р. М е ч е в а, С Герасимов. 1994. Усвояване и асимилация на храната на Mus spicilegus Petemi (Rodentia, Mammalia). Екология’94, 42-44.

Белчева М., Р. М е ч е в а, С. Герасимов. 1994. Съдържание на биогенни елементи и техния баланс в организма на домашната мишка Mus spicilegus (Petenyi). Екология’94, 3, 40-42.

Топашка - Анчева, М., М е ч е в а, Р., Атанасов, Н. 1994. Влияние на промишленото замърсяване от района на КЦМ- Пловдив върху организма на Mus macedonicus (Muridae, Rodentia)." Екология’ 94" , 3, 21-26.

M e t c h e v a R., N. Atanassov, S. Gerasimov. 1994. Le Faune de Vertebrates terrestres du Massiv de Rila situation, perspectives et objectives de la surveillance des especes animales du massif. Observatoie de Mountagne de Moussala OM2. 2, 145-152.

Миланов З., Р. М е ч е в а 1994. Акумулация на тежки метали в козината на свободно живеещи бозайници. Наука за гората, 4, 97-101.

Topashka - Ancheva M., F. Avramova, V. Simeonova, R. M e t c h e v a., N.Atanassov, A. Angelova. 1994. Cytogenetical and biochemical studies on the effect of heavy metals on the organism of Microtus guentheri ( Microtinea, Rodentia) in an ecologtoxicological experiment. Ann. de l’ Univ. de Sofia "St. Kl. Ohridski" , 88 (4), 69-80.

Aalto M., A. Gorecki, M e c z e w a R., H. Walgren, J. Weiner. 1993. Metabolic rates of the bank voles (Clethrionomys glareolus) in Europe along a latitudinal gradient from Lapland to Bulgaria. Ann. Zool. Fennici. 3 (3), 177-247.

Karapetkova M., M e t c h e v a, R. 1991. Schwermetalle in Fischen aus dem bulgarischen Donauabschnitt. Limnologische Berichte der 29 Tagung der IAD. 132-135.

Gorecki, A., M e t c h e v a, R., Pis, T., Gerasimov, S., Walkowa, W. 1991. Geographical variation of thermoregulation in wild populations of Mus musculus and Mus spretus. Acta Theriologica, 35 (3-4), 209-214.

Karapetkowa M. M e t c h e v a, R. 1990. Gehalt an Schwemetallen in der Flusbarbe (Barbus barbus) und in Brachsen (Abramis brama) von der Region des Str. Km 790 bis zum Str. 434 des bulgarischen Donauabschnittes. Limnologische berichte der 28 Tagung der IAD. 144-118.

М е ч е в а Р., Димитрова, П., Герасимов, С. 1987. Экспериментальное исследование воздействия свинца на обыкновенную полевку и лесную мыш в связи с их использованием в качестве биоиндикаторов. Пробл. фонового мониторинга сост. природной среды. Ленинград, 5, 124-132.

Герасимов С., Димитрова, П., М е ч е в а, Р., Карапеткова, П., Топашка-Анчева,М., Николов, Хр., Марков, Г., Барболова, З., Миихайлова, В. 1987. Исследование изменений в концентрациях токсикантов в биоиндикаторных видах животных и их воздействия путем морфофизиологических и генетических показателей. Пробл. фонового эколог. мониторинга. II, 71-82.

Kwartirnikow M., Metscheva, R. 1986. Ein Aktograph fur Kleinsauger. Ekologia 19, 76-77.

М е ч е в а Р. 1986. Съдържание на макробиогенни елементи и някои тежки метали в тялото на горската улулица. Научни трудове на Пловдиивския у-тет 26 (6), 217-224.

M e c z e w a R. 1986. Bioenergetic parameters and energy flow through the population of the tawny owl (Strix aluco L.). Zesz. Naukowe Uniw. Jagiell. Pr. zool. 32, 29-58.

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