Ajder, V., Ursul, S. & Baltag, E. Ș. 2025. The Saker Falcon (Falco cherrug) status in the Republic of Moldova. – Ornis Hungarica 33(1): 177–187. DOI: 10.2478/orhu-2025-0010
Bakka, S. V., Kiseleva, N. Y. & Shukov, P. M. 2020. Installing of Artificial Nests as a Method of the Large Birds of Prey Population Management in the Center of European Russia: Successes, Problems, Prospects. – IOP Conference Series: Earth and Environmental Science 543: 012015. DOI: 10.1088/1755-1315/543/1/012015
Björklund, H., Valkama, J., Saurola, P. & Laaksonen, T. 2013. Evaluation of artificial nests as a conservation tool for three forest-dwelling raptors. – Animal Conservation 16(5): 546–555. DOI: 10.1111/acv.12028
Chavko, J., Obuch, J., Lipták, J., Slobodník, R. & Baláž, M. 2019. Changes in nesting habitat of the Saker Falcon (Falco cherrug) influenced its diet composition and potentially threatened its population in Slovakia in the years 1976–2016. – Raptor Journal 13(1): 75–104. DOI: 10.2478/srj-2019-0009
Donázar, J. A., Cortés-Avizanda, A., Fargallo, J. A., Margalida, A., Moleón, M., Morales-Reyes, Z., Moreno-Opo, R., Pérez-García, J. M., Sánchez-Zapata, J. A., Zuberogoitia, I. & Serrano, D. 2016. Roles of raptors in a changing world: From flagships to providers of key ecosystem services. – Ardeola 63(1): 181–234. DOI: 10.13157/arla.63.1.2016.rp8
Fântână, C., Veres-Szászka, J., Szabó, J., Bugariu, S., Todorov, E., Drăgan, D., Damoc, D., Veres-Szászka, N., Domșa, C., Pui, A., Benkő, Z. & Pál, L. 2025. The Saker Falcon (Falco cherrug) in Southern Romania: population, trend and habitat requirements in the breeding season. – Ornis Hungarica 33(1): 159–176. DOI: 10.2478/orhu-2025-0009
Fidlóczky, J., Bagyura, J., Nagy, K., Szitta, T., Haraszthy, L. & Tóth, P. 2014. Bird conservation on electric-power lines in Hungary: Nest boxes for Saker Falcon and avian protection against electrocutions. Projects’ report. – Slovak Raptor Journal 8(2): 87–95. DOI: 10.2478/srj-2014-0010
Jiménez-Franco, M. V., Martínez, J. E. & Calvo, J. F. 2014. Lifespan analyses of forest raptor nests: Patterns of creation, persistence and reuse. – PLoS One 9(4): e93628. DOI: 10.1371/journal.pone.0093628
Kovács, A., Williams, N. P., Galbraith, C. A. 2014. Saker Falcon, Falco cherrug, Global Action Plan (SakerGAP), including a management and monitoring system, to conserve the species. Raptors MOU Technical Publication No. 2. CMS Technical Series No. 31. Coordinating Unit – CMS Raptors MOU, Abu Dhabi
Lambrechts, M. M., Wiebe, K. L., Sunde, P., Solonen, T., Sergio, F., Roulin, A., Møller, A. P., López, B. C., Fargallo, J. A., Exo, K. M., Dell’Omo, G., Costantini, D., Charter, M., Butler, M. W., Bortolotti, G. R., Arlettaz, R. & Korpimäki, E. 2011. Nest box design for the study of diurnal raptors and owls is still an overlooked point in ecological, evolutionary and conservation studies: a review. – Journal of Ornithology 153(1): 23–34. DOI: 10.1007/s10336-011-0720-3
Lazarova, I., Petrov, R., Andonova, Y., Klisurov, I. & Dixon, A. 2021. Re-introduction of the Saker Falcon (Falco cherrug) in Bulgaria – Preliminary results from the ongoing establishment phase by 2020. – Biodiversity Data Journal 9: e63729. DOI: 10.3897/bdj.9.e63729
Petrov, R., Andonova, Y., Gancheva, Y. & Klisurov, I. 2021. Implications of captive breeding for the reintroduction of the Saker Falcon (Falco cherrug) in Bulgaria. – Agricultural Science and Technology 13(3): 300–306. DOI: 10.15547/ast.2021.03.050
Prommer, M., Bagyura, J., Chavko, J. & Uhrin, M. 2012. Migratory movements of Central and Eastern European Saker Falcons (Falco cherrug) from juvenile dispersal to adulthood. – Aquila 119: 111–134.
Prommer, M., Bagyura, L., Chavko, J., Škorpíková, V., Milobog, Y., Zink, R., Kmetova-Biro, E., Ajder, V., Gavrilyuk, M., Nagy, A., Hegyeli, Zs., Klisurov, I., Pužović, S., Fântână, C., Veres-Szászka, J. & Karyakin, I. 2025. Beyond borders: A decade of change in Europe’s Saker Falcon (Falco cherrug Gray, 1834) population (2012–2022). – Ornis Hungarica 33(1): 26–48. DOI: 10.2478/orhu-2025-0002
Ragyov, D., Biserkov, V., Gradev, G., Ivanov, I., Stoynov, E., Stoyanov, G., Domuschiev, D. & Dixon, A. 2014. Past and present status of the Saker Falcon, Falco cherrug (Aves: Falconidae) in Bulgaria. – Acta Zoologica Bulgarica 66: 299–308.
Rahman, M. L., Purev-Ochir, G., Etheridge, M., Batbayar, N. & Dixon, A. 2014. The potential use of artificial nests for the management and sustainable utilization of Saker Falcons (Falco cherrug). – Journal of Ornithology 155(3): 649–656. DOI: 10.1007/s10336-014-1047-7
Rahman, M. L., Purev-Ochir, G., Batbayar, N. & Dixon, A. 2016. Influence of nest box design on occupancy and breeding success of predatory birds utilizing artificial nests in the Mongolian steppe. – Conservation Evidence 13: 21–26.
Spasov, S., Hristov, I., Eaton, M. & Nikolov, S. C. 2017. Population trends of common birds in Bulgaria: Is their status improving after the EU Accession? – Acta Zoologica Bulgarica 69(1): 95–104.
Thompson, D. B. A., Redpath, S. M., Fielding, A. H., Marquiss, M. & Galbraith, C. A. (eds.) Birds of Prey in a Changing Environment. – Scottish Natural Heritage. The Stationary Office, Edinburgh, pp. 51–84.
Tapia, L. & Zuberogoitia, I. 2018. Breeding and nesting biology in raptors. – In: Sarasola, J. H., Grande, J. M. & Negro, J. J. (eds.) Birds of Prey: Biology and Conservation in the XXI. Century. – Springer, pp. 3–94. DOI: 10.1007/978-3-319-73745-4_3
Vieira, V., Pereira, C., Pires, T. C., Calhelha, R. C., Alves, M. J., Ferreira, O., Barros, L. & Ferreira, I. C. 2019. Phenolic profile, antioxidant and antibacterial properties of Juglans regia L. (walnut) leaves from the Northeast of Portugal. – Industrial Crops and Products 134: 347–355. DOI: 10.1016/j.indcrop.2019.04.020
Zink, R., Hohenegger, J. A., Berg, H-M. & Kmetova-Biro, E. 2025. Population trend and conservation of Saker Falcon (Falco cherrug) in Austria (2012–2021). – Ornis Hungarica 33(1): 49–69. DOI: 10.2478/orhu-2025-0003