Sayornis
article-link
What links here
Empidonax
Acadian flycatcher
article-link
Willow flycatcher
article-link
Alder flycatcher
article-link
Allopatric speciation
article-link
Tyrant flycatcher
article-link
WikiHQWikiHQEmpidonax
article-link
article-link
article-link
article-link
article-link
article-link