-
1
-
-
84887053435
-
Contribution to the knowledge of the avifauna of Bulgaria
-
Balat F.1962. Contribution to the Knowledge of the Avifauna of Bulgaria. - Prace Brn. zan CAV, 34: 445-492.
-
(1962)
Prace Brn. Zan CAV
, vol.34
, pp. 445-492
-
-
Balat, F.1
-
2
-
-
84887074177
-
Observation of autumn migration of soaring birds in Bulgaria in 2004 in terms of identification of bottleneck IBAs to be included in the European Ecological Network NATURA 2000
-
BSPB, Sofia, unpubl. report
-
BSPB 2005. Observation of autumn migration of soaring birds in Bulgaria in 2004 in terms of identification of bottleneck IBAs to be included in the European Ecological Network NATURA 2000. - BSPB, Sofia, 14 p. (unpubl. report).
-
(2005)
BSPB
, pp. 14
-
-
-
3
-
-
84887101380
-
The birds of central and eastern stara planina
-
In Bulgarian, English summary
-
Donchev S. 1974. The birds of Central and Eastern Stara Planina. - Bulletin de L?Institute et Musee de zoologie, 41: 33-65. (In Bulgarian, English summary).
-
(1974)
Bulletin de L?Institute et Musee de Zoologie
, vol.41
, pp. 33-65
-
-
Donchev, S.1
-
4
-
-
79951591067
-
Bird migrations along black sea coast
-
Donchev S. 1980. Bird migrations along Black Sea coast. - Ecology Sofia, 7: 68-84.
-
(1980)
Ecology Sofia
, vol.7
, pp. 68-84
-
-
Donchev, S.1
-
5
-
-
84887085297
-
The bottle neck sites in Bulgaria
-
in Bulgarian
-
Gramatikov, M. 2005. The bottle neck sites in Bulgaria. - Inf. Bull. BSPB, 14: 7-8 (in Bulgarian).
-
(2005)
Inf. Bull BSPB
, vol.14
, pp. 7-8
-
-
Gramatikov, M.1
-
6
-
-
84887039439
-
-
IBER
-
IBER - http://www.ecolab.bas.bg/main/field/atanasovsko-lake/ migration/migration
-
-
-
-
7
-
-
79958260763
-
Important bird areas in Bulgaria and natura 2000
-
Conservation Series, Book 11, Sofia, BSPB
-
Kostadinova I., M. Gramatikov (Eds.). 2007. Important Bird Areas in Bulgaria and Natura 2000. Bulgarian Society for the Protection of Birds, Conservation Series, Book 11, Sofia, BSPB, 639 p.
-
(2007)
Bulgarian Society for the Protection of Birds
, pp. 639
-
-
Kostadinova, I.1
Gramatikov, M.2
-
8
-
-
84887102872
-
Ornithologishe beobachtungen im zubringerraum (bulgarisch - rumanische schwarzmeerkueste) des bosphoruszuges
-
Kumerloeve H. 1957. Ornithologishe Beobachtungen im Zubringerraum (Bulgarisch - rumanische Schwarzmeerkueste) des Bosphoruszuges. - Bonn. Zool Beitr., 8: 248-274.
-
(1957)
Bonn. Zool Beitr
, vol.18
, pp. 248-274
-
-
Kumerloeve, H.1
-
9
-
-
84995193538
-
Spring migration of Raptors in Bulgaria
-
Lambert A. 1961. Spring migration of Raptors in Bulgaria. - Ibis, 103a: 130-131.
-
(1961)
Ibis
, vol.103 A
, pp. 130-131
-
-
Lambert, A.1
-
11
-
-
79951620175
-
Autumn migration of soaring birds at Bourgas Bay, Bulgaria 1979-2003
-
Michev T., L. Profirov, K. Nyagolov, M. Dimitrov 2011a. Autumn migration of soaring birds at Bourgas Bay, Bulgaria 1979-2003. - British Birds, 1: 16-37.
-
(2011)
British Birds
, vol.1
, pp. 16-37
-
-
Michev, T.1
Profirov, L.2
Nyagolov, K.3
Dimitrov, M.4
-
12
-
-
84887079061
-
Migration of soaring birds over Bulgaria
-
26-29 October 2011, Tbilisi, Abastumani, Georgia. Abstract
-
Michev T., L. Profirov, N. Karaivanov, B. Michev. 2011b. Migration of soaring birds over Bulgaria. - In: International conference "The Birds of Prey and Owls of Caucasus, 26-29 October 2011, Tbilisi, Abastumani, Georgia. (abstract).
-
(2011)
International Conference "the Birds of Prey and Owls of Caucasus
-
-
Michev, T.1
Profirov, L.2
Karaivanov, N.3
Michev, B.4
-
14
-
-
79951647513
-
A contribution to studying of autumn migration of some waterbirds and raptors at Bourgas 13-23. IX. 1978
-
In Bulgarian, English summary
-
Michev ?., P. Simeonov 1981. A contribution to studying of autumn migration of some waterbirds and raptors at Bourgas (13-23. IX. 1978). - Ecology Sofia, 8: 43-48 (In Bulgarian, English summary).
-
(1981)
Ecology Sofia
, vol.8
, pp. 43-48
-
-
Michev1
Simeonov, P.2
-
15
-
-
84887032546
-
The birds in the Bulgarian part of the Strandza mountains. I. Species list and status
-
Milchev B. 1998. The birds in the Bulgarian part of the Strandza mountains. I. Species list and status. - Annual of Sofia university "St. Kliment Ohridski", 1 (88-90): 25-43.
-
(1998)
Annual of Sofia University "st. Kliment Ohridski"
, vol.1
, Issue.88-90
, pp. 25-43
-
-
Milchev, B.1
-
16
-
-
84887029126
-
The birds of Sofia town
-
In Bulgarian
-
Nankinov, D. 1982. The Birds of Sofia Town. - ?rnit. Inf. Bul., 12: 386 p. (In Bulgarian).
-
(1982)
?Rnit. Inf. Bul
, vol.12
, pp. 386
-
-
Nankinov, D.1
-
17
-
-
84887121812
-
First results ornithological researches station ?Rupite? (Southwestern Bulgaria)
-
in Russian
-
Nankinov D., ?. Michev, V. stova, B. Ivanov, V. Penkov. 1979. First results ornithological researches station ?Rupite? (Southwestern Bulgaria) - Zoological newspaper 3: 45-52. (in Russian).
-
(1979)
Zoological Newspaper
, vol.3
, pp. 45-52
-
-
Nankinov, D.1
Michev, V.2
Stova, V.3
Ivanov, V.4
Penkov, B.5
-
18
-
-
79951640287
-
-
Sofia, BAS, In Bulgarian, English summary
-
Patev P. 1950. The Birds of Bulgaria. Sofia, BAS, 350 p. (In Bulgarian, English summary).
-
(1950)
The Birds of Bulgaria
, pp. 350
-
-
Patev, P.1
-
20
-
-
2942738544
-
Zur kennthis der avifauna bulgarien
-
Robel D., D. Koenigstedt, H. Muller 1978. Zur Kennthis der Avifauna Bulgarien. - Beitr. Vogelkd., 24: (4), 193-225.
-
(1978)
Beitr. Vogelkd
, vol.24
, Issue.4
, pp. 193-225
-
-
Robel, D.1
Koenigstedt, D.2
Muller, H.3
-
21
-
-
77950271367
-
Observations on migrant and winter wildfowl populations on the Bulgaria Black Sea coast
-
Roberts J. 1978. Observations on migrant and winter wildfowl populations on the Bulgaria Black Sea coast. - IWRB Bull. 45: 19-27.
-
(1978)
IWRB Bull
, vol.45
, pp. 19-27
-
-
Roberts, J.1
-
22
-
-
84985062114
-
Observations of the migration of raptors and other large soaring birds in Bulgaria, 1975-1978
-
Roberts J. 1979. Observations of the migration of raptors and other large soaring birds in Bulgaria, 1975-1978. - Ibis, 121: 301-312.
-
(1979)
Ibis
, vol.121
, pp. 301-312
-
-
Roberts, J.1
-
23
-
-
84887103690
-
The birds of middle part of danube plain
-
Sofia, In Bulgarian
-
Shurulinkov P., R. Tsonev, B. Nikolov, G. Stoyanov, L. Assenov. 2005. The Birds of Middle part of Danube plain. Federation Green Balkan, Sofia, 120 pp. (In Bulgarian).
-
(2005)
Federation Green Balkan
, pp. 120
-
-
Shurulinkov, P.1
Tsonev, R.2
Nikolov, B.3
Stoyanov, G.4
Assenov, L.5
-
24
-
-
85039543798
-
-
Aves. Part I. Publ. House of BAS, C., In Bulgarian, English summary
-
Simeonov S., T. Michev, D. Nankinov 1990. The Fauna of Bulgaria, vol. 20, Aves. Part I. Publ. House of BAS, C., 350 pp. (In Bulgarian, English summary).
-
(1990)
The Fauna of Bulgaria
, vol.20
, pp. 350
-
-
Simeonov, S.1
Michev, T.2
Nankinov, D.3
-
25
-
-
84887086045
-
Species composition, occurrence and conservation status of the ornithofauna in Kresna gorge (SW Bulgaria)
-
Beron, P. (ed.), Sofia, NNHM and BAS, In Bulgarian, English summary
-
Stoyanov G., G. Kotsakov, N. Todorov, V. Bojilov. 2001. Species composition, occurrence and conservation status of the ornithofauna in Kresna gorge (SW Bulgaria). - In: Beron, P. (ed.): Biodiversity of Kresna Gorge. Sofia, NNHM and BAS, 305-323. (In Bulgarian, English summary).
-
(2001)
Biodiversity of Kresna Gorge
, pp. 305-323
-
-
Stoyanov, G.1
Kotsakov, G.2
Todorov, N.3
Bojilov, V.4
|