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
The cited study provides a lot of evidence. Just in case you don’t have time to read it or don’t trust the source for whatever reason, have a look here, here, here or here, for example.
I’m sorry, but I think “evidence” is not the correct term. They provide arguments. Nothing wrong with that, of course.
I glanced over it, but honestly doesn’t feel like there’s something substantial in there. It’s a lot of assumptions of what will happen in the future. Would you please, just a short sentence, point out what the strongest point in this article is?