R - IUCN Redlist

Select "Threats" type in the menu, once you have picked on, click REFINE

Now, in "Taxonomy", select plants, animals or fungi, click REFINE

Each time you click REFINE, it narrows the list based on your selection.

To add "North America" click "Location" and select it, then click REFINE

Don't forget to clear your selections if you want to research something new. Look for a small, red X in a box to clear.