Among the groups of animals you listed, the ones that are recognized as endangered are:
- Komodo dragon: This species is classified as vulnerable and faces threats from habitat loss and poaching.
- Dodo bird: This bird is extinct, primarily due to human activities and the introduction of invasive species.
The mice and dinosaurs listed are not endangered; however, it's worth noting that some specific species of mice can be endangered, but the term "mice" in general is too broad. Dinosaurs are extinct and not classified as endangered.