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Genomic insights reveal community structure and phylogenetic associations of endohyphal bacteria and viruses in fungal endophytes

Endohyphal microbial communities, composed of bacteria and viruses residing within fungal hyphae, play important roles in shaping …

E. Escudero-Leyva, M. Belle, A. Dadkhahtehrani, J.N. Culver, Marcelo Araya-Salas, J.P. Kutza, N. Goldson, M. Chavarría, P. Chaverri

Global incidence of female birdsong is predicted by territoriality and biparental care in songbirds

Pronounced sexual dimorphism is generally assumed to evolve through sexual selection for elaborate male traits. However, there is …

Odom J. Karan, Marcelo Araya-Salas, Lauryn Benedict, Kristi Lim, James Dale, Wesley H. Webb, Catherine Sheard, Joseph A. Tobias, Gregory F. Ball, Michelle L. Hall, Naomi E. Langmore, Michael S. Webster, Katharina Riebel

Bioacoustic fundamental frequency estimation: a cross-species dataset and deep learning baseline

The fundamental frequency (F0) is a key parameter for characterising structures in vertebrate vocalisations, for instance defining …

Paul Best, Marcelo Araya-Salas, Axel G. Ekström, Bárbara Freitas, Frants H. Jensen, Arik Kershenbaum, Adriano R. Lameira, Kenna D. S. Lehmann, Pavel Linhart, Robert C. Liu, Malavika Madhavan, Andrew Markham, Marie A. Roch, Holly Root-Gutteridge, Martin Šálek, Grace Smith-Vidaurre, Ariana Strandburg-Peshkin, Megan R. Warren, Matthew Wijers, Ricard Marxer

Environmental drivers of calling activity in the critically endangered Lemur Leaf frog, Agalychnis lemur (Hylidae:Phyllomedusinae)

Tropical frog species are known to exhibit high sensitivity to weather regime alterations, which leaves them vulnerable to ongoing …

Fabiola Chirino, Beatriz Willink, Jorge Elizondo-Calvo, Wagner Chaves-Acuña, Diego Salas-Solano, Jose Salazar-Zúñiga, Marcelo Araya-Salas

Quantifying degradation in animal acoustic signals with the R package baRulho

Animal acoustic signals are shaped by selection to convey information based on their tempo, intensity, and frequency. However, sound …

Marcelo Araya-Salas, Erin E. Grabarczyk, Marcos Quiroz-Oliva, Adrián García-Rodríguez, Alejandro Rico-Guevara

Persistent vocal learning in an aging open-ended learner reflected in neural FoxP2 expression

Most vocal learning species exhibit an early critical period during which their vocal control neural circuitry facilitates the …

Bushra Moussaoui, Kennedy Ulmer, Marcelo Araya-Salas, Timothy F. Wright

Vocal interactions of breeding partners predict duration of incubation bout in an Artic seabird

In species with biparental care, coordination of parental activities can have important fitness consequences. However, specific …

Marion Devogel, Rozenn Le Fur, Antoine Grissot, Dorota Kidawa, Marcelo Araya-Salas, Katarzyna Wojczulanis‑Jakubas

Calling to the collective: contact calling rates within groups of disc-winged bats do not vary by kinship or association

Many group-living animals coordinate social behaviours using contact calls, which can be produced for all group members or targeted at …

Gloriana Chaverri, Maria Sagot, Jennifer L. Stynoski, Marcelo Araya-Salas, Yimen Araya-Ajoy, Martina Nagy, Mirjam Knörnschild, Silvia Chaves-Ramírez, Nicole Rose, Mariela Sánchez-Chavarría, Yelananie Jiménez-Torres, Deilyn Ulloa-Sanabria, Hellen Solís-Hernández, Gerald G. Carter

A cultural atlas of vocal variation, yellow-naped amazons exhibit contact call dialects throughout their Mesoamerican range

Vocal dialects are a taxonomically widespread phenomenon which are typically only studied in a portion of a species’ range. Thus, it is …

Molly K. Genes, Marcelo Araya-Salas, Christine R. Dahlin, Timothy F. Wright

ohun: An R package for diagnosing and optimizing automatic sound event detection

Animal acoustic signals are widely used in diverse research areas due to the relative ease with which sounds can be registered across a …

Marcelo Araya-Salas, Grace Smith-Vidaurre, Gloriana Chaverri, Juan C. Brenes, Fabiola Chirino, Jorge Elizondo-Calvo, Alejandro Rico-Guevara