References
- BirdLife International. 2016. ‘Otis tarda.’ The IUCN Red List of Threatened Species 2016: e.T22691900A90337411. Accessed September 25, 2017. https://doi.org/10.2305/IUCN.UK.2016-3.RLTS.T22691900A90337411.en
- BirdLife International. 2017a. Important Bird Areas Factsheet: Korchai Area. Accessed September 4, 2017. http://www.birdlife.org
- BirdLife International. 2017b. Important Bird Areas Factsheet: Mugan Steppe. Accessed September 4, 2017. http://www.birdlife.org
- BirdLife International. 2017c. Important Bird Areas Factsheet: Sheki Upland. Accessed September 4, 2017. http://www.birdlife.org
- Brockmann, H. J., and C. J. Barnard. 1979. “Kleptoparasitism in Birds.” Animal Behaviour 27: 487–514.10.1016/0003-3472(79)90185-4
- Brzeziński, M., and M. Z. Żmihorski. 2009. “Nestling diet and Parental Provisioning Behaviour in the Marsh Harrier (Circus aeruginosus).” Acta Zoologica Lituanica 19 (2): 93–98.10.2478/v10043-009-0014-7
- Cardador, L., E. Planas, A. Varea, and S. Mañosa. 2012. “Feeding Behaviour and Diet Composition of Marsh Harriers Circus aeruginosus in Agricultural Landscapes.” Bird Study 59: 228–235.10.1080/00063657.2011.648165
- Clarke, R., A. Bourgonje, and H. Castelijns. 1993. “Food Niches of Sympatric Marsh Harriers Circus aeruginosus and Hen Harriers C. cyaneus on the Dutch coast in Winter.” Ibis 135: 424–431.10.1111/j.1474-919X.1993.tb02115.x
- Evans, M. I. 1994. Important Bird Areas in the Middle East. Cambridge, UK: Birdlife International.
- González, J. L. 1991. El Aguilucho Lagunero Circus aeruginosus (L., 1748) en España. Situación, Biología de la Reproducción, Alimentación y Conservación. Madrid: ICONA.
- Graves, G. R. 2014. “Western Marsh Harrier Preys on Herring Gull.” Journal of Raptor Research 48 (2): 191–192.10.3356/JRR-13-00088.1
- Ives, A. R., B. J. Cardinale, and W. E. Snyder. 2005. “A Synthesis of Subdisciplines: Predator–Prey Interactions, and Biodiversity and Ecosystem Functioning.” Ecology Letters 8: 102–116.
- Kitowski, I. 2001. “Intra- and Interspecific Kleptoparasitism in Montagu’s Harrier Circus pygargus during the Post-Fledging Period.” Biota 2 (2): 137–145.
- Kitowski, I. 2003. “Do Marsh Harriers (Circus aeruginosus) Tend to Rob Honey Buzzards (Pemisapivorus)?” Ornithologischer Anzeiger 42: 153–154.
- Millon, A., J. T. Nielsen, V. Bretagnolle, and A. P. Møller. 2009. “Predator-Prey Relationships in a Changing Environment: The Case of the Sparrowhawk and its Avian Prey Community in a Rural Area.” Journal of Animal Ecology 78: 1086–1095.10.1111/jae.2009.78.issue-5
- Qashqaei, A. T., F. Ahmadzadeh, A. Sharifi, L. E. Gray, and A. Zarei. 2016. “Observations on the Diet of the Golden Eagle, Aquila chrysaetos in Bijar Protected Area (Kurdistan, Iran) (Aves: Falconiformes).” Zoology in the Middle East 62 (1): 91–92.10.1080/09397140.2016.1144301
- Schipper, W. J. A. 1973. “A Comparison of Prey Selection in Sympatric Harriers (Circus) in Western Europe.” Le Gerfaut 63: 17–120.
- Scott, D. A., ed. 1995. A Directory of Wetlands in the Middle East. Gland: IUCN.
- Tornberg, R., and S. Haapala. 2013. “The diet of the Marsh Harrier Circus aeruginosus Breeding on the Isle of Hai-Luoto Compared to Other Raptors in Northern Finland.” Ornis Fennica 90: 103–116.
- Verma, A. 2003. “Feeding association of Marsh Harrier (Circus aeruginosus) with Black-Necked Stork (Ephippiorhynchus asiaticus) in Keoladeo National Park (Bharatpur, India).” Aquila 109–110: 47–50.