Асен Игнатов [публикации]

Ignatov, A., 2024. Long-term trend and population density of the Little Owl (Athene noctua) in Bulgaria. — North-Western Journal of Zoology, 20 (1): 65—72.

Spassov, N., Ignatov, A., Mihaylov, Ts., 2023. New evidence for the recent presence of the lynx, Lynx lynx (Linnaeus), in Western Stara Planina Mountains, Bulgaria. — Historia naturalis bulgarica, 45: 53—56.

Ignatov, A., 2023. Modelling the Distribution of the Little Owl Athene noctua in Bulgaria. — C. R. Acad. Bulg. Sci., 76 (12): 1835—1842.

Spassov, N., Askerov, E., Ignatov, A., Acosta-Pankov, I., 2021. New data on the status of the jungle cat (Felis chaus Schreber, 1777) in Azerbaijan. — Historia naturalis bulgarica, 42: 1—3. doi:10.48027/hnb.42.011

Ignatov, A., Popgeorgiev, G., 2021. Recent and Historical Distribution of Little Owl (Athene noctua) in Bulgaria. — AIRO, 29: 216—222.

Spassov, N., Askerov, E., Akosta-Pankov, I., Ignatov, A., 2019. New data on the occurrence of Panthera pardus in the Talysh Mountains, Azerbaijan (Carnivora: Felidae). — Lynx, 50: 113—118.

Michev, T., Profirov, L., Michev, B., Hristov, L., Ignatov, A., Stoynov, E., Chipev, N., 2018. Long-term Changes in Autumn Migration of Selected Soaring Bird Species at Burgas Bay, Bulgaria. — Acta zool. Bulg., 70 (1): 57—68.

Spassov, N., Ignatov, A., Acosta-Pankov, I., 2016. On the status of the leopard in Turkey, again. — CAT news, 64: 18—21.

Spassov, N., Ignatov, A., Acosta-Pankov, I., 2015. The Story of the Turkish Dhole. Exploring and documenting diversity in nature. — CETAF Newsletter, October 2015.

Ignatov, A., Mitev, D., Berkelder, R., van der Poel, P., 2015. Isabelline Shrike Lanius isabellinus: a new species to the Bulgarian avifauna. — Acrocephalus, 36 (164/165): 79—82.

Ignatov, A., Wetton, P., Beshkov, S., 2013. Chilades trochylus (Freyer, [1845]) (Lep.: Lycaenidae) confirmed for the Bulgaria fauna and doubt cast on earlier records of this and other species. — Entomologist’s Rec. J. Var., 125: 119—122. [PDF]

Лангуров, М., Игнатов, А., Балтаджиев, Т., 2012. Едно ново находище на пърнар (Quercus coccifera L.) в България. — Historia naturalis bulgarica, 20: 139—142. [PDF]

Spiridonov, J., Iankov, P., Georgiev, D., Nikolov, S., Delov, V., Barov, B., Ignatov, A., Nedialkov, R., Delchev, K., 2007. Pirin. — pp: 316—319, In: Kostadinova, I., Gramatikov, M. (eds) Important Bird Areas in Bulgaria and NATURA 2000. Bulgarian Society for the Protection of Birds, Sofia.

Simov, N., Ignatov, А., 2007. To recognize a wrabler and one poorly known ornitological theory. — For the birds, 2: 26. (in Bulgarian).

Ignatov, A., Spiridonov, G., Iankov, P., 2007. Alpine Accentor Prunella collaris. — pp: 422—423, In: Iankov, P. (ed.) Atlas of Breeding Birds in Bulgaria. Bulgarian Society for the Protection of Birds, Sofia.

Ignatov, A., Kantrandjiev, V., 2007. Red Kite Milvus milvus. — pp: 126—127, In: Iankov, P. (ed.) Atlas of Breeding Birds in Bulgaria. Bulgarian Society for the Protection of Birds, Sofia.

Ignatov, A., Iankov, P., Antonov, A., Kanchev, Ts., Spasova, V., 2007. Zlatiata. — pp: 146—148, In: Kostadinova, I., Gramatikov, M. (eds) Important Bird Areas in Bulgaria and NATURA 2000. Bulgarian Society for the Protection of Birds, Sofia.

Ignatov, A., Georgiev, D., 2007. Long-eared Owl Asio otus. — pp: 334—335, In: Iankov, P. (ed.) Atlas of Breeding Birds in Bulgaria. Bulgarian Society for the Protection of Birds, Sofia.

Ignatov, A., 2007. Hen Harrier Circus cyaneus. — pp: 142—143, In: Iankov, P. (ed.) Atlas of Breeding Birds in Bulgaria. Bulgarian Society for the Protection of Birds, Sofia.

Iankov, P., Ignatov, A., 2007. Rosy Starling Sturnus roseus. — pp: 592—593, In: Iankov, P. (ed.) Atlas of Breeding Birds in Bulgaria. Bulgarian Society for the Protection of Birds, Sofia.

Iankov, P., Gramatikov, M., Petkov, S., Alibashev, M., Hristov, I., Ivanov, B., Ruskov, K., Ignatov, A., 2007. Vitosha. — pp: 394—397, In: Kostadinova, I., Gramatikov, M. (eds) Important Bird Areas in Bulgaria and NATURA 2000. Bulgarian Society for the Protection of Birds, Sofia.

Iankov, P., Delov, V., Barov, B., Ignatov, A., Robertson, T., Nedialkov, R., Velkov, S., Nikolov, I., Nikolov, B., Shurulinkov, P., Karaivanov, N., 2007. Melnik pyramids. — pp: 366—368, In: Kostadinova, I., Gramatikov, M. (eds) Important Bird Areas in Bulgaria and NATURA 2000. Bulgarian Society for the Protection of Birds, Sofia.

Dimchev, I., Hristov, Y., Kostadinova, I., Iankov, P., Ruskov, K., Georgiev, D., Petkov, N., Georgiev, A., Profirov, L., Delov, V., Barov, B., Ignatov, A., Andova, S., Angelov, I., Aleksandrova, M., Waterhouse, M., Carty, P., Robertson, T., Nedialkov, R., Ilieva, E., Zlatanova, D., Zareva, K., 2007. Bakarlaka. — pp: 383—386, In: Kostadinova, I., Gramatikov, M. (eds) Important Bird Areas in Bulgaria and NATURA 2000. Bulgarian Society for the Protection of Birds, Sofia.

Bedev, K., Ignatov, A., Stoychev, S., 2007. Great Spotted Cuckoo Glamator glandarius. — pp: 316—317, In: Iankov, P. (ed.) Atlas of Breeding Birds in Bulgaria. Bulgarian Society for the Protection of Birds, Sofia.

Ignatov, A., 1994. Report on the BSPB Project “The Slender-billed Curlew in Bulgaria”. — BSPB, Sofia, 16.

Iankov, P., Andreev, L., Gerassimov, G., Ignatov, A., 1994. Spring migration of the soaring birds over Sofia plain in 1986. — BAS Ecology, Sofia, 25: 14—24.