Did you try reading the Biological Invasions article they link to? --> https://link.springer.com/content/pdf/10.1007/s10530-026-03893-5.pdf https://link.springe

Did you try reading the Biological Invasions article they link to? --> https://link.springer.com/content/pdf/10.1007/s10530-026-03893-5.pdf https://link.springer.com/content/pdf/10.1007/s10530-026-038... It's way past my bedtime, so I will have to read it in the morning, but it already seems to address several of your questions.