Protecting ecosystems often requires international cooperation. Now, however, the war at Russia’s hands is delaying a number of arrangements for protecting biodiversity, stopping others, and even sending some into reverse.
Here is the study: https://www.frontiersin.org/articles/10.3389/fcosc.2023.989019/full
Here is another interesting investigation from last year about the environmental costs caused by the Russian invasion, and how the related disinformation works, for those interested.