Yelena Chalikova

Dr. Yelena Chalikova


Research Focus & Metrics

Academic Career Length

4Years (2023-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 January 2023 in Trudy of the Institute of Zoology RK
Verified
Journal Article
Closed access
IKInstitute of Zoology of the Republic of Kazakhstan
Institute of Zoology of the Republic of Kazakhstan
AIA.A. Ivashchenko
A.A. Ivashchenko
YCYelena Chalikova
Yelena Chalikova
KAK.T. Abidkulova
K.T. Abidkulova
AUAl-Farabi Kazakh National University
Al-Farabi Kazakh National University
ATA.D. Tolenova
A.D. Tolenova
The use of ephemeroids in feeding and as nest material by birds is assessed in this report. The consumption of 18 species of plants by Alectoris chukar and Phasianus colchicus both in nature (Trans Ili Alatau) as well as in culture (collection of the Botanical Garden of Almaty) was noted. In the Western Tien Shan, Passer hispaniolensis and Emberiza bruniceps utilized seven species of ephemeroids for nest building, most often Gymnospermium alberti, Ranunculus regelianus and Poa bulbosa. In the nests of six other passerine species, individual parts of such plants are less common and are used only as an admixture.

1 January 2023 in Trudy of the Institute of Zoology RK
Verified
Journal Article
Closed access
YCYelena Chalikova
Yelena Chalikova
IKInstitute of Zoology of the Republic of Kazakhstan
Institute of Zoology of the Republic of Kazakhstan
The article addresses the issues of changes in the species composition and number of birds in the middle part of the valley of the Ugam River. The valley has been mastered by humans since ancient times, but due to its geographical location, the possibilities for conducting economic activities in it have always been limited, and its intensity has its own characteristics. Here, the location of the only settlement changed, orchards were planted and cut down, cattle were grazed everywhere or in the vicinity of the village, hayfields were mowed or abandoned, and field roads were laid and overgrown. The inclusion of the territory in the Sairam-Ugam National Park has reoriented human activities. The construction of tourist facilities has begun and continues here, which has led to an increase in the number of lovers of outdoor recreation. All this was reflected in the birds of the valley, which are very sensitive to environmental changes. This is especially noticeable in mountainous conditions, where the concentration of nesting species is not high, the main routes of migrants go along the foothills, and wintering conditions are not favorable. The first data on the avifauna of this section of the valley were obtained by M.N. Korelov in the summer and autumn of 1949 and later collected by the author in May 2003, July 2011, and 2022, which made it possible to analyse its species-specific variation. Over 70 years of observations, 127 bird species were encountered here, of which 114 were in 1949, 53 were in 2003, 54 were in 2011, and 44 were in 2022. The structure of the bird population in the valley also changed. This is especially noticeable in July 2003 and 2022, when the studies were carried out on the same days. In the first year, human activity was limited to the outskirts of the village, and in the second year, it was carried out throughout the entire section of the valley. In the first year, 617 individuals were encountered in 4 days; in the second year, 307, i.e., twice as small. In 2003, the main bird populations were Corvus corone (11.4% of the number of birds encountered), Pica pica (11.2%), Emberiza bruniceps (9.4%), Acridotheres tristis (7.3%), Emberiza cia (6.6%), Lanius minor (5.7%) and Carduelis caniceps (5.3%), and in 2022, Chloris chloris (12.4%), Ac. tristis (12.1%), C. caniceps (11.4%), Streptopelia orientalis (6.6%), C. corone (4.5%), P. pica and Em. bruniceps (3.8% each). With the development of the valley by humans, the species ratio of birds also changed. In 1949, species whose life is exclusively associated with humans were not recorded here; in 2003, 2011, and 2022, they included 5 species (Columba livia, Streptopelia senegalensis, Hirundo rustica, H. daurica, and Acridotheres tristis), which accounted for 14.2, 29.0, and 10.3% of the number of individuals encountered, respectively. The number of species indifferent to the place of residence, but preferring natural biotopes, has been stable over the years - 16, 17, 15 and 16, but changed quantitatively (50.0, 31.1 and 45.7% in 2003, 2011 and 2022). During the same period, the diversity of species living in natural biotopes also decreased (32, 27, and 25). All these and other issues are discussed in the analysis of each bird species, and it is shown that the increased anthropotization of the valley leads to a reduction in species diversity, the number of birds living here and to the loss of its uniqueness.

28 April 2026 in Diversity
Verified
Journal Article
Open access
PDF file
AGAndrey Gavrilov
Andrey Gavrilov
YAYekaterina Akentyeva
Yekaterina Akentyeva
ATAizhan Tashimova
Aizhan Tashimova
YCYelena Chalikova
Yelena Chalikova
BBBekzhan Berdikulov
Bekzhan Berdikulov
Kazakhstan is a major migration corridor for raptors in Central Asia, yet the migratory connectivity of these species remains poorly documented. We analysed 60 years of ringing data (1966–2025) for three species: Eurasian Sparrowhawk (Accipiter nisus), Northern Goshawk (Astur gentilis), and Shikra (Tachyspiza badia). In total, 5785 individuals were ringed, and 38 recoveries of Kazakhstan-ringed birds were obtained (0.66%). Because recoveries for Goshawk (n = 2) and Shikra (n = 1) are extremely limited, quantitative analyses were restricted to Sparrowhawk recoveries (n = 35), while the other two species are reported descriptively as case records. For Sparrowhawks, migration distances reached 1947 km (mean = 975 km) and did not differ detectably among age classes. Most ringing effort occurred at Shakpak Pass (94.7%), and recoveries indicate connectivity between Kazakhstan, Western Siberia and wintering areas in Central Asia and northern India. Among recovered dead birds (n = 25), shooting (n = 10) and powerline electrocution or collision (n = 3) were frequently reported causes. These long-term ring recoveries provide baseline information on movement connectivity and threats for Central Asian accipiters and highlight the value of sustained monitoring at migration bottlenecks.