Every reference with a DOI in the deposited reference list resolved to a known
work in Crossref or DataCite at the dated check, and none carried a retraction,
withdrawal, or removal notice.
The 11 references without a DOI — listed, not checked
no DOI — not checked<p>Abrunhosa, P.A., Pimenta, B.V.S., Cruz, C.A.G. & Haddad, C.F.B. (2005) Advertisement calls of species of the <em>Hyla albosignata</em> group (Amphibia, Anura, Hylidae). <em>Arquivos do Museu Nacional</em>, 63, 275–282.</p>
no DOI — not checked<p>Bokermann, W.C.A. (1967) Notas sobre cantos nupciais de anfíbios brasileiros. I. (Anura). <em>Anais da Academia Brasileira de Ciências</em>, 39, 438–443.</p>
no DOI — not checked<p>Carvalho-e-Silva, S.P. & Carvalho-e-Silva, A.M.P.T. (2004) <em>Aplastodiscus flumineus</em>. <em>The IUCN Red List of Threatened Species</em>, 2004, e.T55483A11304582. Available from: https://www.iucnredlist.org/species/55483/11304582 (accessed 21 January 2021) https://doi.org/10.2305/IUCN.UK.2004.RLTS.T55483A11304582.en</p>
no DOI — not checked<p>Carvalho Jr, R.R., Galdino, C.A. & Nascimento, L.B. (2006) Notes on the courtship behavior of <em>Aplastodiscus arildae</em> (Cruz & Peixoto, 1985) at an urban forest fragment in southeastern Brazil (Amphibia, Anura, Hylidae). <em>Arquivos do Museu Nacional</em>, 64, 247–254.</p>
no DOI — not checked<p>Conte, C.E., Lingnau, R. & Kwet, A. (2005) Description of the advertisement call <em>of Hyla ehrhardti </em>Müller, 1924 and new distribution records (Anura: Hylidae). <em>Salamandra</em>, 41, 147–151.</p>
no DOI — not checked<p>Frost, D.R. (2021) Amphibian Species of the World: an Online Reference. Version 6.1. American Museum of Natural History, New York. Available from: https://amphibiansoftheworld.amnh.org/index.php (accessed 21 January 2021) https://doi.org/10.5531/db.vz.0001</p>
no DOI — not checked<p>Haddad, C.F.B., Segalla, M.V., Bataus, Y.S.L., Uhlig, V.M., Batista, F.R.Q., Garda, A., Hudson, A.A., Cruz, C.A.G., Strüsmann, C., Brasileiro, C.A., Silvano, D.L., Nomura, F., Pinto, H.B.A., Amaral, I.B., Gasparini, J.L.R., Lima, L.P., Martins, M.R.C., Hoogmoed, M.S., Colombo, P., Valdujo, P.H., Garcia, P.C.A., Feio, R.N., Brandão, R.A., Bastos, R.P. & Caramaschi, U. (2016) Avaliação do Risco de Extinção de <em>Aplastodiscus flumineus</em> (Cruz & Peixoto, 1985 1984). Processo de avaliação do risco de extinção da fauna brasileira. ICMBio. Available from: https://www.icmbio.gov.br/portal/faunabrasileira/estado-de-conservacao/7672-anfibios-aplastodiscus-flumineus (accessed 21 January 2021)</p>
no DOI — not checked<p>Heyer, W.R., Rand, A.S., Cruz, C.A.G., Peixoto, O.L. & Nelson, C.E. (1990) Frogs of Boracéia. <em>Arquivos de Zoologia</em>, 31, 231–410.</p>
no DOI — not checked<p>Ligges, U., Krey, S., Mersmann, O. & Schnackenberg, S. (2018) tuneR: Analysis of Music and Speech. Available from: https://CRAN.R-project.org/package=tuner (accessed 29 June 2021)</p>
no DOI — not checked<p>Pinheiro, P.D., Pezzuti, T.L., Berneck, B.V.M., Lyra, M.L., Lima, R.C. & Leite, F.S. (2021) A new cryptic species of the <em>Aplastodiscus albosignatus</em> group (Anura: Hylidae). <em>Salamandra</em>, 57, 27–43.</p>
no DOI — not checked<p>R Core Team (2020) R: A language and environment for statistical computing. R Foundation for Statistical Computing, Vienna. Available from: https://www.R-project.org/ (accessed 29 June 2021)</p>
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