2023 Vol XXXIV № 1-2

CURRENT MATERIAL
Edelgeriev R.S.-Kh., Romanovskaya A.A.
Comments on the outcomes of the 27th Conference of the Parties to the UNFCCC (COP27)
(November 6-20, 2022, Sharm El-Sheikh, Egypt)

EVENTS AND MEMORABLE DATES
Anniversary of Esfir Yakovlevna Rankova
In memory of Mikhail Dmitrievich Korzukhin (1941-2023)

RESEARCH
Lapina E.E., Kudryashova V.V., Lapina L.E.
Changes in the chemical composition of groundwater around
the Ivankovo Reservoir over 20 years

Soldatov M.S., Minin A.A., Korennoy F.M.
Dynamics of spring arrival dates of the Common Starling
to the European territory of Russia
Yantser O.V., Laptev N.A.
The impact of climate change on the onset of flowering
of bird cherry in the Urals in the 20th–21st centuries
Shanin V.N., Frolov P.V., Korotkov V.N.
Preliminary validation of forest climate projects
using predictive simulation modeling
Maksimova O.V., Aronov I.Z., Eremeeva N.V.
Analysis of the practice of achieving ethno-economic consensus
based on negotiation process modeling
IMPLEMENTATION OF MONITORING
Spasovsky Yu.N.
Phenological monitoring of phytocenoses in the main altitudinal zones
in the Caucasus Reserve using the method of V.A. Batmanov
DISCUSSION
Rumyantsev D.E., Vorobieva N.S.
The influence of solar activity on the growth of aspen in the conditions
of the Mordovian Reserve
REPORTS / COMMUNICATIONS
Zakharov V.P.
How ordinary people help science