Guides Saturday January 11th, 2020Thursday January 7th, 2021 Dr. Nadezhda Trotchenko Posted By: Alexei She defended her thesis on zoology. Researcher at the Institute of Biology of the National Academy of Sciences of Kyrgyzstan. Expert in Ornithology of Kyrgyzstan. Environmentalist. Currently, she is researching bats in southern Kyrgyzstan.