Year-round vocal activity of two African barbet species

References

• Bardeli, R., Wolff, D., Kurth, F., Koch, M., Tauchert, K.-H., and Frommolt, K.-H. (2010). Detecting bird sounds in a complex acoustic environment and application to bioacoustic monitoring. Pattern Recognition Letters 31 (12), 1524–1534. doi:10.1016/j.patrec.2009.09.014
   Web of Science ®Google Scholar
• Bartoń, K. (2022). MuMIn: multi-model inference. Available at https://CRAN.R-project.org/package=MuMIn [Verified 6 March 2023]
   Google Scholar
• Borghesio, L., and Laiolo, P. (2004). Seasonal foraging ecology in a forest avifauna of northern Kenya. Journal of Tropical Ecology 20 (2), 145–155. doi:10.1017/S0266467403001159
   Google Scholar
• Budka, M., Uyeme, J. E., and Osiejuk, T. S. (2023). Females occasionally create duets with males but they never sing solo‑year‑round singing behaviour in an Afrotropical songbird. Scientific Reports 13 (1), 11405. doi:10.1038/s41598-023-38552-5
   PubMed Web of Science ®Google Scholar
• Burnham, K. P., and Anderson, D. R. (2002). Model Selection and Inference: A Practical Information-Theoretic Approach, 2nd. (Springer-Verlag: New York). doi:10.1007/b97636
   Google Scholar
• Catchpole, C. K., and Slater, P. J. B. (2008). Bird Song. Biological Themes and Variations. (Cambridge University Press, Cambridge, UK).
   Google Scholar
• Chiver, I., Stutchbury, B. J. M., and Morton, E. S. (2015). The function of seasonal song in a tropical resident species, the Red-throated Ant-tanager (Habia fuscicauda). Journal of Ornithology 156 (1), 55–63. doi:10.1007/s10336-014-1139-4
   Web of Science ®Google Scholar
• Chmel, K., Kamga, S. M., Awa, T., Ewome, F. L., Uceda‐Gómez, G., and Hořák, D., et al. (2021). Vertical stratification and seasonal changes of the avian community in Mount Cameroon lowland rainforest. African Journal of Ecology 59(3), 655–666. doi:10.1111/aje.12877
   Web of Science ®Google Scholar
• del Hoyo, J., Short, L. L., Collar, N., Horne, J. F. M., and Kirwan, G. M. (2020). Yellow-rumped Tinkerbird (Pogoniulus bilineatus). In ‘Birds of the World’. (Eds S. M. Billerman, B. K. Keeney, P. G. Rodewald, and T. S. Schulenberg). (Ithaca, NY, USA: Cornell Lab of Ornithology). doi:10.2173/bow.yertin1.01
   Google Scholar
• Dinesen, L., Lehmberg, T., Romdal, T. S., Sonne, J., and Hansen, L. A. (2022). Seasonal changes in an Afromontane forest bird community in Tanzania. Frontiers in Ecology and Evolution 10, 768020. doi:10.3389/fevo.2022.768020
   Web of Science ®Google Scholar
• Favaro, L., Cresta, E., Friard, O., Ludynia, K., Mathevon, N., and Pichegru, L., et al. (2021). Passive acoustic monitoring of the endangered African Penguin (Spheniscus demersus) using autonomous recording units and ecoacoustic indices. Ibis 163(4), 1472–1480. doi:10.1111/ibi.12970
   Web of Science ®Google Scholar
• Gellé, A., Henshaw, S., and Tatayah, V. (2021). Where have all the birds gone? - a multi-species approach to confirm distribution of threatened Mauritian birds in the Bambou Mountains (Mauritius) in the aftermath of Covid-19, through AudioMoth. Mauritian Wildlife Foundation Report for African Bird Club. Available at https://www.africanbirdclub.org/wp-content/uploads/2023/02/Mauritius-threatened-birds_AudioMoth_ABC-final-project-report.pdf [Verified 8 February 2024]
   Google Scholar
• Hartig, F. (2022). Dharma: residual diagnostics for hierarchical (multi-level/mixed) regression models. R package version 0.4.6. Available at http://florianhartig.github.io/DHARMa/ [Verified 6 March 2023]
   Google Scholar
• IUCN (2016). The IUCN red list of threatened species. Available at www.iucnredlist.org [Verified 22 June 2023]
   Google Scholar
• Keast, A. (1994). Temporal vocalisation patterns in members of a eucalypt forest bird community: The effects of weather on song production. Emu - Austral Ornithology 94 (3), 172–180. doi:10.1071/MU9940172
   Web of Science ®Google Scholar
• Kirschel, A. N. G., Blumstein, D. T., and Smith, T. B. (2009). Character displacement of song and morphology in African tinkerbirds. Proceedings of the National Academy of Sciences 106(20), 8256–8261. doi:10.1073/pnas.0810124106
   PubMed Web of Science ®Google Scholar
• Kirschel, A. N. G., Nwankwo, E. C., Seal, N., and Grether, G. F. (2020). Time spent together and time spent apart affect song, feather colour and range overlap in tinkerbirds. Biological Journal of the Linnean Society 129 (2), 439–458. doi:10.1093/biolinnean/blz191
   Web of Science ®Google Scholar
• Knight, E. C., Hannah, K. C., Foley, G. J., Scott, C. D., Brigham, R. M., and Bayne, E. (2017). Recommendations for acoustic recognizer performance assessment with application to five common automated signal recognition programs. Avian Conservation and Ecology 12 (2), 14. doi:10.5751/ACE-01114-120214
   Web of Science ®Google Scholar
• Koch, A. J., Drever, M. C., and Martin, K. (2011). The efficacy of common species as indicators: avian responses to disturbance in British Columbia, Canada. Biodiversity and Conservation 20 (14), 3555–3575. doi:10.1007/s10531-011-0148-3
   Web of Science ®Google Scholar
• Koloff, J., and Mennill, D. J. (2013). Vocal behaviour of Barred Antshrikes, a Neotropical duetting suboscine bird. Journal of Ornithology 154 (1), 51–61. doi:10.1007/s10336-012-0867-6
   Web of Science ®Google Scholar
• Lengagne, T., and Slater, P. J. B. (2002). The effects of rain on acoustic communication: tawny owls have good reason for calling less in wet weather. Proceedings of the Royal Society of London, Series B: Biological Sciences 269 (1505), 2121–2125. doi:10.1098/rspb.2002.2115
   PubMed Web of Science ®Google Scholar
• Lukhele, S. M., Widdows, C. D., and Kirschel, A. N. G. (2022). Nest provisioning and diet of nestling yellow‐rumped tinkerbird Pogoniulus bilineatus. African Journal of Ecology 60 (1), 75–78. doi:10.1111/aje.12927
   Web of Science ®Google Scholar
• Mathevon, N., Aubin, T., Vielliard, J., da Silva, M.-L., Sebe, F., Boscolo, D., and Reby, D. (2008). Singing in the rain forest: how a tropical bird song transfers information. PLOS ONE 3 (2), e1580. doi:10.1371/journal.pone.0001580
   PubMed Web of Science ®Google Scholar
• Neate-Clegg, M. H. C., Jones, S. E. I., Tobias, J. A., Newmark, W. D., and Şekercioǧlu, Ç. H. (2021). Ecological correlates of elevational range shifts in tropical birds. Frontiers in Ecology and Evolution 9, 621749. doi:10.3389/fevo.2021.621749
   Web of Science ®Google Scholar
• Neate-Clegg, M. H. C., O’Brien, T., Mulindahabi, F., and Sekercioglu, C. (2020). A disconnect between upslope shifts and climate change in an Afrotropical bird community. Conservation Science and Practice 2 (11), e291. doi:10.1111/csp2.291
   Google Scholar
• Nwankwo, E. C., Pallari, C. T., Hadjioannou, L., Ioannou, A., Mulwa, R. K., and Kirschel, A. N. G. (2018). Rapid song divergence leads to discordance between genetic distance and phenotypic characters important in reproductive isolation. Ecology and Evolution 8 (1), 716–731. doi:10.1002/ece3.3673
   PubMed Web of Science ®Google Scholar
• Pérez-Granados, C., and Schuchmann, K.-L. (2020). Monitoring the annual vocal activity of two enigmatic nocturnal Neotropical birds: the Common Potoo (Nyctibius griseus) and the Great Potoo (Nyctibius grandis). Journal of Ornithology 161 (4), 1129–1141. doi:10.1007/s10336-020-01795-4
   Web of Science ®Google Scholar
• Pérez-Granados, C., and Schuchmann, K.-L. (2021a). Passive acoustic monitoring of Chaco Chachalaca (Ortalis canicollis) over a year: vocal activity pattern and monitoring recommendations. Tropical Conservation Science 14, 194008292110582. doi:10.1177/19400829211058295
   Web of Science ®Google Scholar
• Pérez-Granados, C., and Schuchmann, K.-L. (2021b). Seasonal climate impacts on vocal activity in two Neotropical nonpasserines. Diversity 13 (7), 319. doi:10.3390/d13070319
   Google Scholar
• Predictive Solutions. (2023). PS IMAGO PRO. Available at https://predictivesolutions.pl/ps-imago-pro [Verified 11 August 2023]
   Google Scholar
• R Core Team. (2022). R: A Language and Environment for Statistical Computing. (R Foundation for Statistical Computing: Vienna, Austria). https://www.R-project.org/
   Google Scholar
• Sebastianelli, M., Blumstein, D. T., and Kirschel, A. N. G. (2021). Higher-pitched bird song towards the coast supports a role for selection in ocean noise avoidance. Bioacoustics 31 (1), 41–58. doi:10.1080/09524622.2021.1879680
   Google Scholar
• Sebastianelli, M., Lukhele, S. M., Nwankwo, E. C., Hadjioannou, L., and Kirschel, A. N. G. (2022). Continent-wide patterns of song variation predicted by classical rules of biogeography. Ecology Letters 25 (11), 2448–2462. doi:10.1111/ele.14102
   PubMed Web of Science ®Google Scholar
• Sedláček, O., Reif, J., Hořák, D., Riegert, J., Pešata, M., and Klvana, P. (2007). The birds of a montane forest mosaic in Big Babanki area, Bamenda Highlands, Cameroon. Malimbus 29, 89–100.
   Google Scholar
• Şekercioğlu, Ç. H., Primack, R. B., and Wormworth, J. (2012). The effects of climate change on tropical birds. Biological Conservation 148 (1), 1–18. doi:10.1016/j.biocon.2011.10.019
   Web of Science ®Google Scholar
• Serle, W. (1981). The breeding season of birds in the lowland rainforest and in the montane forest of West Cameroon. Ibis 123 (1), 62–74. doi:10.1111/j.1474-919X.1981.tb00173.x
   Web of Science ®Google Scholar
• Shonfield, J., and Bayne, E. (2017). Autonomous recording units in avian ecological research: current use and future applications. Avian Conservation and Ecology 12 (1), 14. doi:10.5751/ACE-00974-120114
   Web of Science ®Google Scholar
• Short, L. L., and Horne, J. F. M. (2020). Western Tinkerbird (Pogoniulus coryphaea). In ‘Birds of the World’. (Eds S. M. Billerman, B. K. Keeney, P. G. Rodewald, and T. S. Schulenberg). (Ithaca, NY, USA: Cornell Lab of Ornithology). doi:10.2173/bow.westin1.01
   Google Scholar
• Sugai, L. S. M., Silva, T. S. F., Ribeiro, J. W., and Llusia, D. (2019). Terrestrial passive acoustic monitoring: review and perspectives. BioScience 69 (1), 15–25. doi:10.1093/biosci/biy147
   Web of Science ®Google Scholar
• Szymański, P., Olszowiak, K., Wheeldon, A., Budka, M., and Osiejuk, T. S. (2021). Passive acoustic monitoring gives new insight into year-round duetting behaviour of a tropical songbird. Ecological Indicators 122, 107271. doi:10.1016/j.ecolind.2020.107271
   Web of Science ®Google Scholar
• Van Der Hoek, Y., Sirami, C., Faida, E., Musemakweli, V., and Tuyisingize, D. (2022). Elevational distribution of birds in an Eastern African montane environment as governed by temperature, precipitation, and habitat availability. Biotropica 54 (2), 334–345. doi:10.1111/btp.13051
   Web of Science ®Google Scholar
• van Schaik, C. P., Terborgh, J. W., and Wright, S. J. (1993). The phenology of tropical forests: Adaptive significance and consequences for primary consumers. Annual Review of Ecology and Systematics 24 (1), 353–377. doi:10.1146/annurev.es.24.110193.002033
   Google Scholar
• Vokurková, J., Motombi, F. N., Ferenc, M., Hořák, D., and Sedláček, O. (2018). Seasonality of vocal activity of a bird community in an Afrotropical lowland rain forest. Journal of Tropical Ecology 34 (1), 53–64. doi:10.1017/S0266467418000056
   Google Scholar
• Wood, S. (2011). Fast stable restricted maximum likelihood and marginal likelihood estimation of semiparametric generalized linear models. Journal of the Royal Statistical Society (B) 73 (1), 3–36. doi:10.1111/j.1467-9868.2010.00749.x
   Google Scholar