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References

  • Banik, M.V., Atemasov, A.A., Atemasova, T.A., Goncharov, G.L., Devyatko, T.N. & Konovalenko, S.V. 2007. Spring stopover sites of geese in Kharkov region. Birds of Seversky Donets River Basin Vol 10: 5261. [in Russian].
  • Banik, M.V., Atemasov, A.A., Atemasova, T.A., Nadtochiy, A.S. & Konovalenko, S.V. 2008. Main spring stopover sites of migrating geese in the Kharkiv region, North-eastern Ukraine. Vogelwelt 129: 195200.
  • Mooij, J.H. & Zöckler, C. 1999. Reflections on the systematics, distribution and status of Anser fabalis (Latham, 1787). Casarca 5: 103120.
  • Somov, N.N. 1897. Ornithological Fauna of Kharkov Government. Kharkov: A. Darre printing-house. IX+194 + 680 p. [in Russian].

References