Estimating bird density using passive acoustic monitoring: a review of methods and suggestions for further research

C Pérez‐Granados, J Traba - Ibis, 2021 - Wiley Online Library
Passive acoustic monitoring is a non‐invasive tool for automated wildlife monitoring. This
technique has several advantages and addresses many of the biases related to traditional …

BirdNET: applications, performance, pitfalls and future opportunities

C Pérez‐Granados - Ibis, 2023 - Wiley Online Library
Automated recognition software is paramount for effective passive acoustic monitoring.
BirdNET is a free and recently developed bird sound recognizer. I performed a literature …

Physics‐based model to predict the acoustic detection distance of terrestrial autonomous recording units over the diel cycle and across seasons: Insights from an …

S Haupert, F Sèbe, J Sueur - Methods in Ecology and Evolution, 2023 - Wiley Online Library
Passive acoustic monitoring of biodiversity is growing fast, as it offers an alternative to
traditional aural point count surveys, with the possibility to deploy long‐term acoustic …

Vocal activity rate index: a useful method to infer terrestrial bird abundance with acoustic monitoring

C Pérez‐Granados, G Bota, D Giralt, A Barrero… - Ibis, 2019 - Wiley Online Library
Autonomous recording units have been widely used in a large number of bird studies in
recent years, but challenges remain in estimating abundance based on acoustic monitoring …

[HTML][HTML] High microphone signal-to-noise ratio enhances acoustic sampling of wildlife

KFA Darras, F Deppe, Y Fabian, AP Kartono, A Angulo… - PeerJ, 2020 - peerj.com
Background Automated sound recorders are a popular sampling tool in ecology. However,
the microphones themselves received little attention so far, and specifications that determine …

Monitoring the annual vocal activity of two enigmatic nocturnal Neotropical birds: the Common Potoo (Nyctibius griseus) and the Great Potoo (Nyctibius grandis)

C Pérez-Granados, KL Schuchmann - Journal of Ornithology, 2020 - Springer
Potoos (Nyctibius spp.) are nocturnal Neotropical canopy-dwelling birds, making them one
of the most enigmatic and least known avian families. The Common Potoo (Nyctibius …

Passive Acoustic Monitoring of Chaco Chachalaca (Ortalis canicollis) Over a Year: Vocal Activity Pattern and Monitoring Recommendations

C Pérez-Granados… - Tropical Conservation …, 2021 - journals.sagepub.com
Chaco Chachalaca (Ortalis canicollis) is a declining Neotropical bird, for which our current
knowledge about its natural history is very limited. Here, we evaluated for first time the utility …

[HTML][HTML] Automated detection and detection range of primate duets: a case study of the red titi monkey (Plecturocebus discolor) using passive acoustic monitoring

SM van Kuijk, S O'Brien, DJ Clink, JG Blake… - Frontiers in Ecology …, 2023 - frontiersin.org
Passive acoustic monitoring (PAM)–an approach that uses autonomous acoustic recording
units (ARUs)–can provide insights into the behavior of cryptic or endangered species that …

Vocal activity of the Ferruginous pygmy-owl (Glaucidium brasilianum) is strongly correlated with moon phase and nocturnal temperature

C Perez-Granados, KL Schuchmann… - Ethology Ecology & …, 2021 - Taylor & Francis
Bird vocal activity is affected by endogenous and exogenous factors. Owl surveys are mainly
based on the detection of nocturnal calls, and therefore, the impact of exogenous factors on …

[HTML][HTML] Diel and Seasonal Variations of Vocal Behavior of the Neotropical White-Tipped Dove (Leptotila verreauxi)

C Pérez-Granados, KL Schuchmann - Diversity, 2020 - mdpi.com
Current knowledge regarding the vocal behavior in tropical non-passerines is very limited.
Here, we employed passive acoustic monitoring to study the vocal activity of the white-tipped …