Initial proposal and description of the site made by I. Ivanov, D. Georgiev, M. Angelov, D. Bechev - Green Balkans Federation, Stara Zagora; G. Hinkov, Tsv. Zlatanov - Forest Research Institute, BAS.
Initially listed publications: "Angelov A., 1963. Fauna of Bulgaria - invertebrates. Narodna Prosveta, 406 pp.
" Angelova V., Ts. Peshev, 1962/63. Small mammals from the South-Eastern parts of Bulgaria. Ann. Of Sofia Univ. (in Bulgarian)
" Arnold E., J. Burton, D. Ovenden, 1992. A field guide to the Reptiles and Amphibians of Britain and Europe. Collins Publ., London, 272 pp
" Beshkov V., 1993. Bats. National strategy for biodiversity conservation, 631 - 644. (in Bulgarian)
" Cramp, St. 1983. Handbook of the Birds of Europe the Middle East and North Africa. The Birds of the Western Palearctic. Volume 4. Oxford University Press, 48-62 pp.
" Cramp, St., K E L Simmons et al. 1977 Handbook of the Birds of Europe the Middle East and North Africa. The Birds of the Western Palearctic. Volume I : Ostrich to Ducks. Oxford University Press.
" Darakchiev,A. 1988. Status,numbers and dinamique of the ornitofauna in the Stranndja-Sakar regione, Final report ¹ 11659 F 2 , Plovdiv Uneversity, 41 pp.
" Delany S., C. Reyes, E. Hubert, S. Pihl, E. Rees, L. Haanstra, A. Strien, 1999. Results from the International Waterbird Census in the Westwrn Paleactic and Southwest Asia 1995 and 1996. Wetlands International Publication, ¹ 54, 178 pp.
" Dobrovolov, I., S. Dobrovolova, 1987. Electrophoretical characteristic of some representatives of Cobitis and Noemacheilus proteins in Bulgarian rivers. Ichtiological issues. P. 27. Issue 6. 913-918 pp. (in Russian)
" Ivanova, P.P., I.S.Dobrovolov. 1999. Morphological and biochemical comparison of Sabanejewia aurata balcanica (Karaman, 1922) and Sabanejewia romanica (Bacescu, 1943), (Pisces, Cobitidae). Proceading of Institute of Fisheries - Varna, V.25, 71-82 pp.
" Ivanova, P.P., I.S.Dobrovolov. 1999. Morphological and electrophoretical comparison of some representatives of genus Cobitus Linne (Pisces). Comptes rendus de l'Academie bulgare des Sciences, v.52, ¹ 11-12, 79-82 pp.
" Ivanova, P.P., I.S.Dobrovolov. 2002. Morphological and biochemical-genetic comparison of Cobitis albicoloris Chichkoff, 1932 populations (Pisces, Cobitidae) from Bulgaria. Acta zool. Bulg. 54 (3), 35-45 pp.
" Ivanova, P.P., I.S.Dobrovolov. 2003. Presence of Cobitis elongata (Pisces, Cobitidae) in Bulgarian freshwater. Journal of Ichthyology 43(1): 91-95 pp. (In Russian).
" Karapetkova M., M. Zhivkov, 1995. Fish in Bulgaria. Sofia. "Gea Libris", 247 pp.
" Karapetkova, M., Zhivkov, M., Aleksandrova-Kolemanova K. 1993. Status and assessment of fish resources in Bulgaria. In: National Biodiversity Conservation Strategy. Volume I. Editor in charge: Marieta Sakalyan . 515-546 p.
" Kostadinova, I. (compiler), 1997. Important Bird Areas in Bulgaria. BSPB, Sofia.
" Kostadinova, I., S. Dereliev, 2001. Results from the midwinter census of waterfowl in Bulgaria for the period 1997-2001 year, Sofia.
Macdonald D., P. Barret, 1993. Mammals of Britain & Europe. Collins field guide, Harper Collins Publ., London, 312 pp.
" Marin S., I Ivanov, D. Georgiev, Z. Boev, 2004. On the food of the Imperial Eagle (Aquila heliaca) in Sakar Mountain and Dervent Heights, Bulgaria. Raptors Worldwide, WWGBP/MME, Budapest, May - 2003, p. 589-592.
" Markov G., 1960. Contribution to research on hamsters (Cricetidae) in Bulgaria. Bull. Ins. Zool. Mus., 9: 239-304. (in Bulgarian)
" Markov G., 1964. Insectivores and Rodents in Tracia. Fauna of Tracia, Voll. 1, BAS, 19-53. (in Bulgarian)
" Markov G., 1974. Insectivores and Rodents of Middle and Eastern Stara Planina Mountains. Bull. Ins. Zool. Mus., 41: 11-22. (in Bulgarian)
" Michev, T., L. Profirov. 2003. Mid-winter Numbers of Waterbirds in Bulgaria (1977-2001). Results form 25 years of mid-winter counts carried out at the most important Bulgarian wetlands. Sofia - Moscow.
" Mihov S., 2002. Field guide of amphibians in Bulgaria, Bourgas Wetlands, 45 pp.
" Nankinov, D., S. Simeonov, T. Michev, B. Ivanov. 1997. Fauna of Bulgaria. Vol. 26: Aves, Part ²². Sofia, Academic Publishing House "Prof. M. Drinov".
" Ornithological database of Green Balkans Federation of Nature Conservation NGOs.
" Patev, P. 1950. Birds in Bulgaria. BAS, Sofia, 364 pp.
" Peshev Ts, T. Dinev, B. Angelova, 1960. Myomimus personatus Ogn - a new rodent species for the European fauna. Bull. Ins. Zool. Mus., 9: 305-314. (in Bulgarian)
" Popov V., 1993. Small mammals. National strategy for biodiversity conservation, 615 - 630. (in Bulgarian)
" Popov V., K. Njagolov, 1991. A new record of Suncus etruscus (Savi, 1822) (Mammalia, Soricidae) for Bulgaria. Acta Zool. Bulg., 41: 69-71.
" Roche J., 2000. Die Vogelstimmen Europas auf 4 CDs - Rufe und Gesange. "Kosmos".
" Simeonov S., T. Michev. 1991. Birds of the Balkan Peninsula. Peter Beron, Sofia, 245 pp.
" Simeonov, S., T. Michev, 1991. The birds of the Balkan Peninsula. "Peter Beron", Sofia, 249 pp.
" Simeonov, S., T. Michev, D. Nankinov. 1990. Fauna in Bulgaria. Vol. 20 Aves. Part ². S., BAS, 350 pp.
" Spiridonov G., N. Spassov, 1989. Otter (Lutra lutra L., 1758) in Bulgaria, status and conservation. Hist. Natur. Bul., 1:57-64.
" Spiridonov G., N. Spassov, 1993. Large mammals. National strategy for biodiversity conservation, 645 - 663. (in Bulgarian)
" Spiridonov G., NNPS, Ministry of Environment; Meshinev T., Velchev V., Apostolova I., Inst. Of Botany, BASci.; Iankov P., BSPB/BirdLife-Bulgaria; Inst. Of Zoology, BASci., 1996. CORINE Biotopes Database
" Swensson L., 1992. Identification guide to European Passerines. Stockholm.
" Swensson L., P. Grant, 2000. Bird guide. Harper Collins Publishers, London, 392 pp.
" Tsvetkov V., at al. 1969. Wild birds. Barn Owl. S., Zemizdat, p. 60-61. (in Bulgarian)
Data revised by a team of Bulgarian Academy of Sciences (http://www.bas.bg).
Data revised by a team of Institute for Biodiversity and Ecosystem Research,Bulgarian Academy of Sciences, R. Tzonev - Sofia University "St.Kliment Ohridski".
New data provided by project "Mapping and assessment of the conservation status of the natural habitats and species - Phase 1" (see link). |