Karazin University · Biology & Ecology
Materials
Lectures, peer-reviewed articles, field protocols and reference works.
Cold Floodplain and a Warm Groundhog Day in Haidary
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02.02.2022. Groundhog Day
A set of photographs from the eighteenth Groundhog Day in Haidary.
Start of the Common Toad Spawning Season 2021. The Iskiv Pond Population Is Alive!
Last year, Iskiv Pond, whose common toad population we study using the mark-and-recapture method, turned into a puddle. It seemed that both the common toad population and the green frog population system had perished... Today we confirmed, at least, that the toad population is still alive, and the spawning...
March 21. Lamprey Spawning at the Border of Kharkiv and Donetsk Regions
At the border of Kharkiv and Donetsk regions, near the settlement of Yaremivka, a relict population of the Ukrainian lamprey is preserved. Its condition is of interest, and our ichthyologists have monitored this small population for many years.
Checking the Ponds in Haidary. April 10, 2020
The common toad population of Iskov Pond has practically died. Others — in Koryakiv Yar, in Lower Dobrytskyi Pond, and apparently in the floodplain — are alive, but are only now beginning to spawn.
Common toad spawning 2020. A weak start
Toad spawning is barely beginning. Iskiv pond is in a terrible state. After the cold spell, spawning (if the population has survived more or less) should resume in full. How to conduct the twenty-first field season under quarantine conditions is still unclear
Opening of the 2020 Field Season. A False Start for Now
This year there was almost no winter. Spring is early... To avoid missing the start of the common toad spawning, we went on a reconnaissance trip to Haidary. As always, it is beautiful there. It is only sad that Isky pond is now even smaller than it was. Let’s wait for the spawning...
Salzburg. One Hundred Photos After a Walk in Bad Weather
Salzburg. Snow with thunderstorms, Mozart as a trademark, city streets and cathedrals.
München. One Hundred Random Shots
Walks through Munich with a camera and eyes darting in all directions...
Biliaiev et al., 2018. Composition and Changes of Three Hemiclonal Population Systems of Green Frogs in NNP “Homilshanski Lisy”
Biliaiev I., Bondarenko H., Harbuz D., Drohvalenko M., Siervatovska Y., Sudarenko Y., Teplenko Y., Fedorova A., Shabanov D. Composition and changes of three hemiclonal population systems of green frogs in NNP “Homilshanski Lisy”.