Retracted: Tarsier islands: Exploring patterns of variation in tarsier duets from offshore islands of North Sulawesi.

Retraction: Clink, D. J., Comella, I. A., Tasirin, J. S., & Klinck, H. (2022). Tarsier islands: Exploring patterns of variation in tarsier duets from offshore islands of North Sulawesi. American Journal of Primatology, (https://doi.org/10.1002/ajp.23410). The above article, published online on 27 June 2022 in Wiley Online Library (wileyonlinelibrary.com), has been retracted by agreement between the authors, the journal Editor in Chief, Karen Bales, and Wiley Periodicals LLC. The retraction has been agreed due to the fact that the article included data for which there was no data sharing agreement in place.