New "Scientific" American article is even more stupid than usual: CO2 is allegedly causing the weather in Canada to be too warm for birds; no hard evidence is offered for this claim

Canada's Birds under Siege by Climate Change: Scientific American

Global warming is wreaking havoc on bird populations in Canada

...Canada's bird populations have a new predator: climate change...

However, some bird populations are soaring. The snow goose population, for instance, has increased by more than 300 percent