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Acknowledgements
TAM thanks partial support by CEAUL (funded by FCT—Fundação para a Ciência e a Tecnologia, Portugal, through the project UID/MAT/00006/2019).
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Communicated by David Hawksworth.
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de Andrade, A.C., Marques, T.A. & Buckland, S.T. Spider monkeys, the misunderstood assumptions of distance sampling and the pitfalls of poor field design. Biodivers Conserv 28, 4119–4121 (2019). https://doi.org/10.1007/s10531-019-01872-y
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DOI: https://doi.org/10.1007/s10531-019-01872-y