Tatyana Ilyina - Academia.edu (original) (raw)
Papers by Tatyana Ilyina
Бюллетень Московского общества испытателей природы. Отдел биологический. Т.129. Вып.2, 2024
Аннотация. В начале гнездового сезона на Куршской косе Балтийского моря в окрестностях полевого с... more Аннотация. В начале гнездового сезона на Куршской косе Балтийского моря в окрестностях полевого стационара Фрингилла раскладывали в разных точках куриные перья и шерсть собак, выкрашенные в разные цвета бытовыми красителями для шерсти. В течение сезона искали гнезда птиц с меченым материалом и после вылета из них птенцов разбирали по компонентам. Получены количественные данные о массе и структуре гнезд пяти видов воробьинообразных, проанализирована их сезонная динамика, измерено расстояние, с которого в гнезда были принесены порции крашеной шерсти и перьев. Выявлено, что самая большая дистанция доставки материала у большой синицы (Parus major) (1 км). Пеночка-весничка (Phylloscopus trochilus) и зяблик (Fringilla coelebs) не меньше половины материала для выстилки собирали за пределами демонстрируемой самцами территории, удаляясь от гнезда на расстояние до 140 м. Ключевые слова: гнездостроение, материал для выстилки гнезда, размер демонстрируемой гнездовой территории, пространство обитания, Parus major, Phylloscopus trochilus, Fringilla coelebs
This is an open access article under the terms of the Creative Commons Attribution License, which... more This is an open access article under the terms of the Creative Commons Attribution License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.
Biology Bulletin Reviews, 2013
The relationship between the type of melanin based plumage colouration and the strength of experi... more The relationship between the type of melanin based plumage colouration and the strength of experimentally induced immune response was studied using as an example a pied flycatcher population from the Moscow region. The breeding plumage of pied flycatcher males exhibits the full spectrum of transitions from contrasting black and white to cryptic brownish, the latter being very similar to the colouration of females. In spite of numerous studies, the nature of this polymorphism still remains vague. Unlike many other avian species with monocyclic breeding, a considerable fraction of pied flycatchers overlaps two energy con suming productive processes, breeding and moult, over the whole species range. During the main experimen tal treatment we activated the humoral immunity of free living males in chick rearing period by injection of nonpathogenic multifactorial antigen (sheep red blood cells, SRBC) and estimated the strength of the immune responses after repeated captures in 6-8 days. In addition, after each capture we evaluated the num bers of leucocytes (WBC), heterophil to lymphocyte ratios (H/L) and measured night time basal metabolic rates (BMR). Non moulting males of different colour types showed the same immune responses. Among moulting birds, the strength of the immune response was significantly higher in pale males (morphs 4-7 by Drost's scale) than in bright males with rich melanin based colouration (morphs 2-3). This difference resulted from two opposite processes. During moulting, pale males heightened the antibody titer after immunization, while bright males tended to reduce the strength of immune response. Possibly such an asymmetry in immunocom petence at the first stage of moult reflects the different life strategies of pied flycatcher males-conspicuous birds less commonly overlap breeding with moult than cryptic ones.
Journal of Animal Ecology, 2020
This is an open access article under the terms of the Creative Commons Attribution License, which... more This is an open access article under the terms of the Creative Commons Attribution License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.
The integration and synthesis of the data in different areas of science is drastically slowed and... more The integration and synthesis of the data in different areas of science is drastically slowed and hindered by a lack of standards and networking programmes. Long-term studies of individually marked animals are not an exception. These studies are especially important as instrumental for understanding evolutionary and ecological processes in the wild. Further, their number and global distribution provides a unique opportunity to assess the generality of patterns and to address broad-scale global issues (e.g. climate change). To solve data integration issues and enable a new scale of ecological and evolutionary research based on long-terms studies of birds, we have created the SPI-Birds Network and Database (www.spibirds.org) – a large-scale initiative that connects data from, and researchers working on, studies of wild populations of individually recognizable (usually ringed) birds. Within a year of the establishment, SPI-Birds counts 120 members working on more than 80 populations, w...
Acta Ornithologica, 2001
BioOne Complete (complete.BioOne.org) is a full-text database of 200 subscribed and open-access t... more BioOne Complete (complete.BioOne.org) is a full-text database of 200 subscribed and open-access titles in the biological, ecological, and environmental sciences published by nonprofit societies, associations, museums, institutions, and presses.
Moscow University Biological Sciences Bulletin, 2012
Strange visitors to the pied flycatcher nest boxes during the brood rearing period were investi g... more Strange visitors to the pied flycatcher nest boxes during the brood rearing period were investi gated in the Moscow oblast during 15 seasons. The total amount of visits was 760. Most of the visits (94%) were made by males and 5% and 1% were made by females and young birds with juvenile plumage, respec tively. Both bachelor and paired males of various ages were among the visitors. Most of the adult birds and all young ones behaved as "inspectors"; a part of the visitors tried to feed nestlings. Among them, only nine males and a female were constant "helpers."
• Sample size: 121 broods (23% EPP) with 653 chicks (7.7% EPP), 116 males and 119 females. • Gene... more • Sample size: 121 broods (23% EPP) with 653 chicks (7.7% EPP), 116 males and 119 females. • Genetic typing of birds was established using 5 nuclear microsatellite highly polymorphic loci (Fhy221, Fhy301, Fhy402, Fhy408 and Fhy466). • Statistical analysis: linear mixed-effects models with nest number as a random factor, ANOVA, Mann-Whitney U-test, chi-square test, Wilcoxon matched pair test, GLM, Spearman rank order correlation.
Zhurnal obshcheĭ biologii
The rewiew of publications which were devoted to problems of ecological energetics and population... more The rewiew of publications which were devoted to problems of ecological energetics and population ecology of birds. The main idea of this review was to show: 1. The relations between features of social and spatial structures of group (population) and peculiarities of DTB-DEE in different members of group. 2. The relations between social status of bird and its capacity of supporting energy balance as a reason of different surviving and different fertility in population
On the basis of the published data on 51 daily energy budgets (DEB) of free-living non-passerine ... more On the basis of the published data on 51 daily energy budgets (DEB) of free-living non-passerine birds, en equation of DEB was obtained: DEB=10.6711m^0.6318, where m is body mass in g. From this equation the DEBs of 26 most numerous in the studied region bird species were calculated. According to this calculations as well as to the published data on utilisation coefficients and to the results of a great number of bird censuse, the amount of energy consumpted by all birds of western part of the White Sea during the year is equal 3.25*10^10 to 4.22*10^10 kJ, or 1.4*10^6 to 1.8*10^6 kJ/km^2/year. The weight and caloric proportions between different kinds of food in the diet of studied bird species were determined on the basis of analysis of gizzard and oesophagus contents. These data were used for calculation of the amount of each kind of food consumpted by all birds per year.
The Pied Flycatcher population in optimal habitats was investigated in the Zvenigorod biological ... more The Pied Flycatcher population in optimal habitats was investigated in the Zvenigorod biological station of Moscow State University in 1990-1992. A great number of independent parameters was used for microhabitat description of the territories of 147 males. Males with conspicuous plumage appeard to prefer more opened forest patches than pale ones did. According to multiple regression and stepwise selection, the major factors were the size of glade and the density of plant cover (trunks, brunches and bushes) just in front of the nest hole.
Zoologicheskiĭ zhurnal
Time budgets of Willow Warblers in the period of parental care were studied by metronomic timing ... more Time budgets of Willow Warblers in the period of parental care were studied by metronomic timing (Wiens et al. 1970; Bardin, Ilyina 1986). Daily energy budgets (DEB) of paired males and females and DEB of single birds were calculated from time budgets. Average number of nestlings in the nests of paired and single parents were 5.1 (n=8) and 4.8 (n=5) respectively. Single birds fed the 6 to 12 day nestlings as both of the paired birds did (n=17.9, s.e.=1.6 and n=19.1, s.e.=1.0 visits per h, respectively). In spite of that, DEB of single parent (57.7 kJ/day) was not essentially larger than that of paired male (56.7 kJ/day) and female (54.7 kJ/day). The productive energy for feeding one nestling in single bird was equal to 3.0 kJ/day and the same in the paired birds (male and female in average) was equal to 3.6 kJ/day.
Zoologicheskiĭ zhurnal
The average level of singing activity in males of different Ficedula hypoleuca phenotypes (n=101)... more The average level of singing activity in males of different Ficedula hypoleuca phenotypes (n=101) was similar. At the same time, their behavioral pattern was different. The metronome timing of 56 bachelor males was carried out. The level of energy expenditures for each male in the daytime (without cost of thermoregulation) was calculated from the time budget using converting coefficients (Dolnik 1980). The rate of energy expenditure was found to be higher in cryptically colored males (V-VII grades by Drost’s scale) than in conspicuous ones (II-III grades) (2.5*BMR and 2.1*BMR, correspondingly) mainly due to the heavier time expenses for flight activities (12% aganst 7.8% in conspicuous males). The pattern of behavior in cryptically colored birds compensate their less attractive appearance than that in dark-colored males.
In Pied Flycatcher males, dark phenotypes are known to be more effective advertisers than pale on... more In Pied Flycatcher males, dark phenotypes are known to be more effective advertisers than pale ones. To compare the cost of their advertising strategies, we provided metronomic timekeeping of 56 free-living bachelor males (178 hours) in the Moscow region from late April to early June. The daily energy budget (DEB) of each male was calculated from its time budget by converting coefficients according to the method by Dolnik (1982). The average DEB was 2.67 BMR (range 2.11-3.68). Among males of all phenotypes, DEB was maximal in late April and early May. In some birds, it was close to the level of “maximal potential energy”. DEB declined to the end of pre-breeding period due to decreasing cost of both thermoregulation and behaviour itself. After the median date of egg-laying, DEB of bachelor males was similar to the level of “existence energy”. The average singing intensity was close in males of different phenotypes. At the same time, the style of behaviour of these males was different...
Бюллетень Московского общества испытателей природы. Отдел биологический. Т.129. Вып.2, 2024
Аннотация. В начале гнездового сезона на Куршской косе Балтийского моря в окрестностях полевого с... more Аннотация. В начале гнездового сезона на Куршской косе Балтийского моря в окрестностях полевого стационара Фрингилла раскладывали в разных точках куриные перья и шерсть собак, выкрашенные в разные цвета бытовыми красителями для шерсти. В течение сезона искали гнезда птиц с меченым материалом и после вылета из них птенцов разбирали по компонентам. Получены количественные данные о массе и структуре гнезд пяти видов воробьинообразных, проанализирована их сезонная динамика, измерено расстояние, с которого в гнезда были принесены порции крашеной шерсти и перьев. Выявлено, что самая большая дистанция доставки материала у большой синицы (Parus major) (1 км). Пеночка-весничка (Phylloscopus trochilus) и зяблик (Fringilla coelebs) не меньше половины материала для выстилки собирали за пределами демонстрируемой самцами территории, удаляясь от гнезда на расстояние до 140 м. Ключевые слова: гнездостроение, материал для выстилки гнезда, размер демонстрируемой гнездовой территории, пространство обитания, Parus major, Phylloscopus trochilus, Fringilla coelebs
This is an open access article under the terms of the Creative Commons Attribution License, which... more This is an open access article under the terms of the Creative Commons Attribution License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.
Biology Bulletin Reviews, 2013
The relationship between the type of melanin based plumage colouration and the strength of experi... more The relationship between the type of melanin based plumage colouration and the strength of experimentally induced immune response was studied using as an example a pied flycatcher population from the Moscow region. The breeding plumage of pied flycatcher males exhibits the full spectrum of transitions from contrasting black and white to cryptic brownish, the latter being very similar to the colouration of females. In spite of numerous studies, the nature of this polymorphism still remains vague. Unlike many other avian species with monocyclic breeding, a considerable fraction of pied flycatchers overlaps two energy con suming productive processes, breeding and moult, over the whole species range. During the main experimen tal treatment we activated the humoral immunity of free living males in chick rearing period by injection of nonpathogenic multifactorial antigen (sheep red blood cells, SRBC) and estimated the strength of the immune responses after repeated captures in 6-8 days. In addition, after each capture we evaluated the num bers of leucocytes (WBC), heterophil to lymphocyte ratios (H/L) and measured night time basal metabolic rates (BMR). Non moulting males of different colour types showed the same immune responses. Among moulting birds, the strength of the immune response was significantly higher in pale males (morphs 4-7 by Drost's scale) than in bright males with rich melanin based colouration (morphs 2-3). This difference resulted from two opposite processes. During moulting, pale males heightened the antibody titer after immunization, while bright males tended to reduce the strength of immune response. Possibly such an asymmetry in immunocom petence at the first stage of moult reflects the different life strategies of pied flycatcher males-conspicuous birds less commonly overlap breeding with moult than cryptic ones.
Journal of Animal Ecology, 2020
This is an open access article under the terms of the Creative Commons Attribution License, which... more This is an open access article under the terms of the Creative Commons Attribution License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.
The integration and synthesis of the data in different areas of science is drastically slowed and... more The integration and synthesis of the data in different areas of science is drastically slowed and hindered by a lack of standards and networking programmes. Long-term studies of individually marked animals are not an exception. These studies are especially important as instrumental for understanding evolutionary and ecological processes in the wild. Further, their number and global distribution provides a unique opportunity to assess the generality of patterns and to address broad-scale global issues (e.g. climate change). To solve data integration issues and enable a new scale of ecological and evolutionary research based on long-terms studies of birds, we have created the SPI-Birds Network and Database (www.spibirds.org) – a large-scale initiative that connects data from, and researchers working on, studies of wild populations of individually recognizable (usually ringed) birds. Within a year of the establishment, SPI-Birds counts 120 members working on more than 80 populations, w...
Acta Ornithologica, 2001
BioOne Complete (complete.BioOne.org) is a full-text database of 200 subscribed and open-access t... more BioOne Complete (complete.BioOne.org) is a full-text database of 200 subscribed and open-access titles in the biological, ecological, and environmental sciences published by nonprofit societies, associations, museums, institutions, and presses.
Moscow University Biological Sciences Bulletin, 2012
Strange visitors to the pied flycatcher nest boxes during the brood rearing period were investi g... more Strange visitors to the pied flycatcher nest boxes during the brood rearing period were investi gated in the Moscow oblast during 15 seasons. The total amount of visits was 760. Most of the visits (94%) were made by males and 5% and 1% were made by females and young birds with juvenile plumage, respec tively. Both bachelor and paired males of various ages were among the visitors. Most of the adult birds and all young ones behaved as "inspectors"; a part of the visitors tried to feed nestlings. Among them, only nine males and a female were constant "helpers."
• Sample size: 121 broods (23% EPP) with 653 chicks (7.7% EPP), 116 males and 119 females. • Gene... more • Sample size: 121 broods (23% EPP) with 653 chicks (7.7% EPP), 116 males and 119 females. • Genetic typing of birds was established using 5 nuclear microsatellite highly polymorphic loci (Fhy221, Fhy301, Fhy402, Fhy408 and Fhy466). • Statistical analysis: linear mixed-effects models with nest number as a random factor, ANOVA, Mann-Whitney U-test, chi-square test, Wilcoxon matched pair test, GLM, Spearman rank order correlation.
Zhurnal obshcheĭ biologii
The rewiew of publications which were devoted to problems of ecological energetics and population... more The rewiew of publications which were devoted to problems of ecological energetics and population ecology of birds. The main idea of this review was to show: 1. The relations between features of social and spatial structures of group (population) and peculiarities of DTB-DEE in different members of group. 2. The relations between social status of bird and its capacity of supporting energy balance as a reason of different surviving and different fertility in population
On the basis of the published data on 51 daily energy budgets (DEB) of free-living non-passerine ... more On the basis of the published data on 51 daily energy budgets (DEB) of free-living non-passerine birds, en equation of DEB was obtained: DEB=10.6711m^0.6318, where m is body mass in g. From this equation the DEBs of 26 most numerous in the studied region bird species were calculated. According to this calculations as well as to the published data on utilisation coefficients and to the results of a great number of bird censuse, the amount of energy consumpted by all birds of western part of the White Sea during the year is equal 3.25*10^10 to 4.22*10^10 kJ, or 1.4*10^6 to 1.8*10^6 kJ/km^2/year. The weight and caloric proportions between different kinds of food in the diet of studied bird species were determined on the basis of analysis of gizzard and oesophagus contents. These data were used for calculation of the amount of each kind of food consumpted by all birds per year.
The Pied Flycatcher population in optimal habitats was investigated in the Zvenigorod biological ... more The Pied Flycatcher population in optimal habitats was investigated in the Zvenigorod biological station of Moscow State University in 1990-1992. A great number of independent parameters was used for microhabitat description of the territories of 147 males. Males with conspicuous plumage appeard to prefer more opened forest patches than pale ones did. According to multiple regression and stepwise selection, the major factors were the size of glade and the density of plant cover (trunks, brunches and bushes) just in front of the nest hole.
Zoologicheskiĭ zhurnal
Time budgets of Willow Warblers in the period of parental care were studied by metronomic timing ... more Time budgets of Willow Warblers in the period of parental care were studied by metronomic timing (Wiens et al. 1970; Bardin, Ilyina 1986). Daily energy budgets (DEB) of paired males and females and DEB of single birds were calculated from time budgets. Average number of nestlings in the nests of paired and single parents were 5.1 (n=8) and 4.8 (n=5) respectively. Single birds fed the 6 to 12 day nestlings as both of the paired birds did (n=17.9, s.e.=1.6 and n=19.1, s.e.=1.0 visits per h, respectively). In spite of that, DEB of single parent (57.7 kJ/day) was not essentially larger than that of paired male (56.7 kJ/day) and female (54.7 kJ/day). The productive energy for feeding one nestling in single bird was equal to 3.0 kJ/day and the same in the paired birds (male and female in average) was equal to 3.6 kJ/day.
Zoologicheskiĭ zhurnal
The average level of singing activity in males of different Ficedula hypoleuca phenotypes (n=101)... more The average level of singing activity in males of different Ficedula hypoleuca phenotypes (n=101) was similar. At the same time, their behavioral pattern was different. The metronome timing of 56 bachelor males was carried out. The level of energy expenditures for each male in the daytime (without cost of thermoregulation) was calculated from the time budget using converting coefficients (Dolnik 1980). The rate of energy expenditure was found to be higher in cryptically colored males (V-VII grades by Drost’s scale) than in conspicuous ones (II-III grades) (2.5*BMR and 2.1*BMR, correspondingly) mainly due to the heavier time expenses for flight activities (12% aganst 7.8% in conspicuous males). The pattern of behavior in cryptically colored birds compensate their less attractive appearance than that in dark-colored males.
In Pied Flycatcher males, dark phenotypes are known to be more effective advertisers than pale on... more In Pied Flycatcher males, dark phenotypes are known to be more effective advertisers than pale ones. To compare the cost of their advertising strategies, we provided metronomic timekeeping of 56 free-living bachelor males (178 hours) in the Moscow region from late April to early June. The daily energy budget (DEB) of each male was calculated from its time budget by converting coefficients according to the method by Dolnik (1982). The average DEB was 2.67 BMR (range 2.11-3.68). Among males of all phenotypes, DEB was maximal in late April and early May. In some birds, it was close to the level of “maximal potential energy”. DEB declined to the end of pre-breeding period due to decreasing cost of both thermoregulation and behaviour itself. After the median date of egg-laying, DEB of bachelor males was similar to the level of “existence energy”. The average singing intensity was close in males of different phenotypes. At the same time, the style of behaviour of these males was different...