Open AccessTHE PRODUCTIVITY OF THE VOLGA POPULATION OF THE IMPERIAL EAGLE (AQUILA HELIACA) IN THE TERRITORY OF ULYANOVSK REGION
Author(s) -
S. A. Stryukov,
М. В. Корепов,
N. A. Ryzhenkina,
Natalya Kurochkina,
V. V. Abdullina
Publication year - 2019
Publication title -
izvestiâ vysših učebnyh zavedenij. povolžskij region. estestvennye nauki
Language(s) - English
Resource type - Journals
ISSN - 2307-9150
DOI - 10.21685/2307-9150-2019-3-8
Subject(s) - volga region , eagle , productivity , geography , population , archaeology , ancient history , geology , history , demography , economics , paleontology , sociology , economic growth