Every reference with a DOI in the deposited reference list resolved to a known
work in Crossref or DataCite at the dated check, and none carried a retraction,
withdrawal, or removal notice.
The 41 references without a DOI — listed, not checked
no DOI — not checkedAndreyko, O. F. & Shumilo, R. P. 1970. Parasites of corvids, rodents and lagomorphs of Moldova. Каrtya Моldovenyaske, Kishinev, Moldova, 1-58 [In Russian].
no DOI — not checkedAndryushchenko, Yu. A., Diadicheva, E. A., Popenko, V. M., Chernichko, R. N. & Busel, V. A. 2016. Spring-summer population of birds of Azov Upland. Branta: Transactions of the Azov-Black Sea Ornithological Station, 19, 7-30 [In Russian].
no DOI — not checkedBaruš, V., Ryšavý, B., Groschaft, J. & Folk, Č. 1972. The helminth fauna of corvus frugilegus L. (Aves, Passeriformes) in Czechoslovakia and its ecological analysis. Praha: Academia. Acta scientiarum naturalium Academiae scientiarum Bohemoslovacae Brno. Tomus VI, Nova series, Fasc. 3.
no DOI — not checkedBernard, J. 1960. Quelques helminthes parasites du freux, Corvus frugilegus L., en Belgique. Bulletin de l'Institut Agronomique et des Stations de Recherches de Gembloux, 28 (4), 345-357 [In French].
no DOI — not checkedBirdLife International. 2017. Corvus frugilegus. The IUCN Red List of Threatened Species 2017:
no DOI — not checkedBudkin, R. D. 1978. Helminths of the common rook Corvus frugilegus of the fauna of the Soviet Union. In: Fauna, Taxonomy, Biology and Ecology of Helminths and Their Intermediate Hosts. Gorky State Pedagogical Institute Publish: Gorky, Russia, 14-20 [In Russian].
no DOI — not checkedCherniak, V. Z. 1929. Sketches of the helminth fauna of the Plisky district of the Nizhyn region. Veterinarnoye dyelo, 11 (72), 31-35 [In Russian].
no DOI — not checkedChernobaj, V. F. 1969. Parasites of corvid birds from the Lower Volga River area. In: Sbornik kaphedry zoologii Volgogradskogo pedagogicheskogo instituta. Volgograd, 1969, 166-197. (Parasiticheskiye zjivotnye Volgogradskoy oblasty) [In Russian].
no DOI — not checkedChiriac, E. & Udrescu, M. 1973. Fauna republicii socialiste România. Plathelminthes, 2 (4). Trematoda. Editura Academiei Repulicii Socialiste România, Bucuresti, Romania, 1-485 [In Romanian].
no DOI — not checkedClarke, K. R. & Gorley, R. N. 2006. PRIMER v6: User Manual/Tutorial (Plymouth Routines in Multivariate Ecological Research). PRIMER-E, Plymouth.
no DOI — not checkedCram, E. B. 1934. Orthopterans and pigeons as secondaryand primary hosts, respectively for the crow stomach-worm Microtetrameres helix (Nematoda: Spiruridae). Proceedings of Helminthological Society of Washington, 1 (2), 1-50.
no DOI — not checkedDobrev, D., Dobrev, V. & Gerdzhikov G. 2014. Data on the wintering of the rook, Corvus frugilegus Linnaeus, 1758 (Aves: Corvidae) in Plovdiv, Bulgaria. Ecologia Balkanica, 6 (2), 105-107.
no DOI — not checkedHalajian, A., Eslami, A., Mobedi, I., Amin, O., Mariaux, J., Mansoori, J. & Tavakol, S. 2011. Gastrointestinal Helminths of Magpies (Pica pica), Rooks (Corvus frugilegus) and Carrion Crows (Corvus corone) in Mazandaran Province, North of Iran. Iranian Journal of Parasitology, 6 (2), 38-44.
no DOI — not checkedHammer, Ø., Harper, D. A. T. & Ryan, P. D. 2001. PAST: Paleontological Statistics Software Package for Education and Data Analysis. Palaeontologia Electronica, 4, 9 p. http://palaeo-electronica.org/2001_1/past/issue1_01.htm
no DOI — not checkedIskova, N. I. 1975. Materials for the study of trematodes of corvids in Ukraine. In: Problemy parazitologii. Materialy VIII nauchnoy konferencii parazitologov USSR, Part 1, Naukova dumka, Kyiv, 201-202 [In Russian].
no DOI — not checkedIssaitschikoff, I. M. 1927. 8th Russian helminthological expedition to the Crimea. In: Deyatelnost' 28 helmintologicheskoy expedicii v SSSR. Moskow, 110-125 [In Russian].
no DOI — not checkedIvanizky, S.V. 1940. Material of helminthofauna of Vertebrates of Ukraine. (Fauna of Cestodes, Nematodes and Acanthocephala). Sbornik trudov Harʹkovskogo veterinarnogo instituta, 19 (1), 129-155 [In Russian].
no DOI — not checkedJadczyk, P. 1994. Winter roosting of rooks Corvus frugilegus in Wroclaw. Acta Ornithologica, 29 (1), 39-47.
no DOI — not checkedJadczyk, P. & Drzeniecka-Osiadac, A. 2013. Feeding strategy of wintering rooks Corvus frugilegus L. in urban habitats. Polish Journal of Ecology, 61 (3), 587-596.
no DOI — not checkedJadczyk, P. & Jakubiec, Z. 1995. Zimowe zgrupowania gawronów Corvus frugilegus w Europie. Przegląd Zoologiczny, 39 (3-4), 297-312 [In Polish].
no DOI — not checkedKitowski, I. 2011. The breeding population of the rook Corvus frugilegus in Chełm (eastern Poland). A comparison of the surveys of 1991 and 2011. Teka Komisji Ochrony i Kształtowania Środowiska Przyrodniczego, 8 (1), 56-62.
no DOI — not checkedKopylova, T. V., Koshelev, A. I. & Koshelev, V. A. 2011. Number dynamics of breeding Corvidae on control plots during 2000-2010 in the south of Zaporizhzhia region (North Azov area). Branta: Transactions of the Azov-Black Sea Ornithological Station, 14, 94-105 [In Russian].
no DOI — not checkedKornyushin, V. V., Smogorzhevskaya, L. A., Iskova, N. I., Voinstvensky, М. А. & Boyko, Е. М. 1975. Materials on the helminth fauna of the rook nesting in the area of the Black Sea Reserve. Materialy VIII nauchnoy konferencii parazitologov USSR, Part 1, Naukova dumka, Kyiv, 251-254 [In Russian].
no DOI — not checkedLittle, D. I. & Little, A. E., Levell, D. 2001. A review of rook status, with new South Pembrokeshire data, 1986-1996. Field Studies, 10 (1), 37-56.
no DOI — not checkedLutz, H. L., Tkach, V. V. & Weckstein, J. D. 2017. Methods for specimen-based studies of avian symbionts. In: M.S. Webster, ed. The Extended Specimen: Emerging Frontiers in Collections-based Ornithological Research. Studies in Avian Biology (no. 50), CRC Press, Boca Raton, FL, 157-183.
no DOI — not checkedMacko, J. K. 1956. K faune cestódov havranovitých východného Slovenska. Biologia, 11 (8), 457-465 [In Slovak].
no DOI — not checkedOkulewicz, A. & Frońska, A. 1998. Capillaria resecta (Duj., 1845) (Nematoda) - specific parasite of Corvus monedula (Corvidae). Wiadomości Parazytologiczne, 44, PTP 18th Congress, Abstracts, 480.
no DOI — not checkedPoluda, A. M. & Tsukanova, S. V. 2012. Characteristics of space-time distribution of the rook (Corvus frugilesus) related to the territory of Ukraine. Branta: Transactions of the Azov-Black Sea Ornithological Station, 15, 103-120 [In Russian].
no DOI — not checkedRedinov, K. O. & Petrovych, Z. O. 2011. Rook Corvus frugilegus in Mykolaiv region. Zbirnyk prats ZUOT "Troglodytes", 2, 19-30 [in Ukrainian].
no DOI — not checkedRutkowska, M. A. 1973. A study of the fauna of Corvidae in Poland. Acta Parasitologica Polonica, 21 (11), 183-237.
no DOI — not checkedSalamatin, R. V. 1999. The cestodes of the genus Spiniglans (Dilepididae) from the corvid birds (Corvidae) from Ukraine. Vestnik Zoologii, 33 (1-2), 75-81 [In Ukrainian].
no DOI — not checkedShumilo, R. P. 1961. Roundworms of Corvidae from Cental Moldavia. Izvestiya Moldavskogo filiala AN SSSR, 3 (81), 13-32 [In Russian].
no DOI — not checkedSmogorzhevskaya, L. A. 1990. Fauna of Ukraine. Volume 32. Nematodes. Issue 3. Acuarioidea. Naukova dumka, Kyiv, 1-188 [In Russian].
no DOI — not checkedSmogorzhevskaya, L. A., Iskova, N. I., Kornyushin, V. V. & Shalimova, F. N. 1978. The materials to helminthofauna of birds from the Black Sea Biosphere Reserve. In: 50 years of Black Sea Biosphere Reserve. Naukova dumka, Kyiv, 141-152 [In Russian].
no DOI — not checkedSpasskii, A .A. & Oshmarin, P. G. 1939. Parasitic worms of Corvidae. Trudy Gor'kovskogo gosudarstvennogo pedagogicheskogo instituta, 4, 45-70 [In Russian].
no DOI — not checkedStoican, E., Mastacan, D., Cuciu, M., Micu, N., Wagner, G. & Eustafievici, V. 1972. Helminthosen bei einigen Vogelarten im zoologischen Garten Bukarest und unsere Erfahrungen bei der Beliandlung. Erkankungen der Zootiere Verhandlungsbericht des XIV Internationalen Symposiums über die Erkarankungen der Zootiere. 14-18, Juni, Wrocław, 1972. Akademie Verlag, Berlin, 105-108 [In German].
no DOI — not checkedVasylevska, E. V. 1956. To the study of helminthofauna of hunting and industrial birds of the Chernihiv Region. Research Notes (Nizhyn Mykola Gogol State Pedagogical Institute), 7 88-93 [In Ukrainian].
no DOI — not checkedYanish, Ye. Yu. & Dupak, V. S. 2020. The dynamics of the abundance of Corvids in the central regions of the forest-stepp belt of Ukraine. In: Ornithological research in the countries of Northern Eurasia: theses XV International. ornithologist. conf. of Northern Eurasia, dedicated to the memory of Acad. M. A. Menzbir. Belaruskaya navuka, Minsk, 1920, 519-520 [In Russian].
no DOI — not checkedYanish, Ye. Yu. & Lopariov, S. A. 2007. Wintering of the Corvid Birds (Corvidae) on the territory of Kyiv. Vestnik Zoologii, 41 (2), 143-152 [In Ukrainian].
no DOI — not checkedZekhnov, М. I. 1947. The age-related changes of growth in the rook (Corvus frrugilegus L.) infested with endoparasites. Zoologicheskiy zhurnal, 26 (2), 133-142 [In Russian].
no DOI — not checkedZekhnov, М. I. 1949. The seasonal and yearly changes of the helminth fauna of the rook (Corvus frugilegus L.). Zoologicheskiy zhurnal, 28 (3), с. 231-242 [In Russian].
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