Thomas Valqui - Journal of Field Ornithology

Past issues of JFO may be accessible at the following sites:

2006 - 2021 at Wiley
2000 - 2005 at BioOne
Older JFO articles (1930-1999) are available for free download through the Searchable Ornithological
Research Archive (SORA)

First published in Journal of Field Ornithology in 2026

Top 10 Most Used Keywords

Andes bioacoustics cryptic species distribution diversity field identification hummingbirds range song vocalization

Most Frequent Collaborators

Bryce W. Robinson Christopher C. Witt Jessie L. Williamson Ryan J. Zucker

1 published article

Feb 2026
Vocalizations distinguish the cryptic giant hummingbird species and clarify range limits

Bryce W. Robinson, Ryan J. Zucker, Christopher C. Witt, Thomas Valqui, Jessie L. Williamson