Alejandra Piro

3 Questions 2 Answers 0 Followers

Questions related from Alejandra Piro

Phylogenetics on TNT: how to establish more than one taxon as outgroup?

I've been battling with codes and it's no use. There must be a way to select a group of taxa as the outgroup, but I couldn't find how. I suppose that the alternative path is to make the whole...

23 June 2023 9,265 2 View

Morphogeometrics analyses: how do I know which landmark has the greatest variance?

I'm using MorphoJ, and the software gives me the eigen values but it doesn't give you the eigen vector. For each landmark it gives you a x and y value for each PC but I'm looking for a value that...

22 December 2020 3,701 3 View

Does anybody have the lastest version of the "Handbook of the Birds f the World"?

I have a copy but it is from 1992, and I need an updated one. I just need the section about the Procellariiformes, the Systematics. You can also suscribe online to the webpage...

10 July 2019 4,271 2 View