Ivan Tychkov, M.Sc.

Researcher

My scientific interest is focused on modeling of biological processes in computer networks. This is mainly the use and development of the Vaganov-Shashkin model and related applications.

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Published work in the last five years

2021

1. Tumajer, J., Kašpar, J., Kuželová, H., Shishov, V. V., Tychkov, I. I., Popkova, M. I., ... & Treml, V. (2021). Forward Modeling Reveals Multidecadal Trends in Cambial Kinetics and Phenology at Treeline. Frontiers in plant science, 12, 613643. https://doi.org/10.3389/fpls.2021.613643

2. Jevšenak, J., Tychkov, I., Gričar, J., Levanič, T., Tumajer, J., Prislan, P., ... & Shishov, V. V. (2021). Growth-limiting factors and climate response variability in Norway spruce (Picea abies L.) along an elevation and precipitation gradients in Slovenia. Int J Biometeorol 65, 311–324. https://doi.org/10.1007/s00484-020-02033-5

3. Arzac, A., Tychkov, I., Rubtsov, A., Tabakova, M. A., Brezhnev, R., Koshurnikova, N., ... & Büntgen, U. (2021). Phenological shifts compensate warming-induced drought stress in southern Siberian Scots pines. Eur J Forest Res. https://doi.org/10.1007/s10342-021-01412-w

4. Fonti, M.V., Tychkov, I.I. & Churakova (Sidorova), O.V. (2021) Intraseasonal Climatic Signal in Tree Rings of Conifers in the Permafrost Zone of Siberia. Russ J Ecol 52, 412–418. https://doi.org/10.1134/S1067413621050064

5. Shishov VV, Tychkov II, Anchukaitis KJ, Zelenov GK, Vaganov EA.(2021) A Band Model of Cambium Development: Opportunities and Prospects. Forests 12(10):1361. https://doi.org/10.3390/f12101361


2019

1. Tychkov, I. I., Sviderskaya, I. V., Babushkina, E. A., Popkova, M. I., Vaganov, E. A., & Shishov, V. V. (2019). How can the parameterization of a process-based model help us understand real tree-ring growth?. Trees, 33(2), 345-357. https://doi.org/10.1007/s00468-018-1780-2

2. Babushkina, E. A., Zhirnova, D. F., Belokopytova, L. V., Tychkov, I. I., Vaganov, E. A., & Krutovsky, K. V. (2019). Response of Four Tree Species to Changing Climate in a Moisture-Limited Area of South Siberia. Forests, 10(11), 999. https://doi.org/10.3390/f10110999


2018

1. Tychkov, I., Shishov, V., & Popkova, M. (2017). Model parameterization as method for data analysis in dendroecology. In EGU General Assembly Conference Abstracts (Vol. 19, p. 3964).

2. Makhnykina A. V., Koshurnikova N. N., Prokushkin A. S., Vaganov E. A., Tychkov I. I. (2018). Dynamics of the soil co2 emission during snow-free period in the in middle taiga zone of central Siberia. SGEM: Surveying Geology & mining Ecology Management, pp. 103-110. https://doi.org/10.5593/sgem2018/3.2/S13.014

3. Peresunko, P., Popkova, M., Sazonov, A., Ilin, V., & Tychkov, I. (2018). VS-OSCILLOCSOPE ONLIE: WEB-APPLICATION OF PROCESS-BASED VAGANOV-SHASKIN MODEL FOR TREE-RING GROWTH. International Multidisciplinary Scientific GeoConference: SGEM: Surveying Geology & mining Ecology Management, 18, 529-536.


2017

1. Yang, B., He, M., Shishov, V., Tychkov, I., Vaganov, E., Rossi, S., ... & Grießinger, J. (2017). New perspective on spring vegetation phenology and global climate change based on Tibetan Plateau tree-ring data. Proceedings of the National Academy of Sciences, 114(27), 6966-6971. https://doi.org/10.1073/pnas.1616608114

2. Popkova, M., Shishov, V., & Tychkov, I. (2017). A new reconstruction algorithm of the cell production kinetics for conifer species. In EGU General Assembly Conference Abstracts (Vol. 19, p. 6349).


2016

1. Shishov, V. V., Tychkov, I. I., Popkova, M. I., Ilyin, V. A., Bryukhanova, M. V., & Kirdyanov, A. V. (2016). VS-oscilloscope: a new tool to parameterize tree radial growth based on climate conditions. Dendrochronologia, 39, 42-50. https://doi.org/10.1016/j.dendro.2015.10.001

2. Popkova, M. I., Babushkina, E. A., Tychkov, I. I., & Shishov, V. V. (2016). Time identification of tree rings cell production due to climate factors in Siberia. In SGEM2016 Conference Proceedings, book (Vol. 3, pp. 677-684).

3. Tychkov I. I., Popkova M. I., Shishov V. V., Babushkina E. A. (2016). VS – Oscilloscope: Simulation of tree-ring in Siberia. In SGEM2016 Conference Proceedings, book (Vol. 3, pp. 623-630).

4. Touchan, R., Shishov, V. V., Tychkov, I. I., Sivrikaya, F., Attieh, J., Ketmen, M., ... & Meko, D. M. (2016). Elevation-layered dendroclimatic signal in eastern Mediterranean tree rings. Environmental Research Letters, 11(4), 044020.


2015

1. Shishov, V., Koiupchenko, I., Tychkov, I., Ovchinnikov, S., & Ovchinnikov, D. (2015). Testing of spectrum analysis results in dendrochronology: Possibilities to fit and forecast Long-Term Tree-Ring chronologies. In International Multidisciplinary Scientific GeoConference Surveying Geology and Mining Ecology Management, SGEM (pp. 537-544).