... Instructions for Authors . ... Povolzhski Ecological Journal is issued three times a year and publishes original research papers on ecology, short communications, reviews, chronicle, and information in both Russian and English. ... Full-length manuscripts are limited to 16 pages, 5 figures and 4 tables, short communications may comprise 6 pages and 2 figures. ... a manuscript signed by the authors, including a resume in both Russian and English, tables, figures and the captions to them (2 copies); ....