Yes it works for mammals too. It works with just a vacuum even outdoors. https://www.science.org/content/article/dna-pulled-thin-air-identifies-nearby-animals

Yes it works for mammals too. It works with just a vacuum even outdoors. https://www.science.org/content/article/dna-pulled-thin-air-identifies-nearby-animals https://www.science.org/content/article/dna-pulled-thin-air-...