Results 51 to 60 of about 605 (193)
Renewable energy is vital for reducing carbon emissions and yet its infrastructure poses challenges to biodiversity. While the impacts of wind power on bats and raptors are well‐studied, the effects on elusive species remain largely unknown. The Eurasian woodcock Scolopax rusticola, a nocturnal forest bird, performs characteristic courtship flights at ...
Jan O. Engler +6 more
wiley +1 more source
The Use of Ecoacoustics to Monitor Soil Ecology: A Critical Review With Reference to Earthworms [PDF]
The use of ecoacoustics to monitor soil ecology was identified as a priority in the 2024 horizon scan of global biological conservation issues.
Hassall, Kirsty L. +8 more
core +3 more sources
BirdNET: Automated Detection for Monitoring Critically Endangered Lemurs from the Maromizaha Forest
In this study, we evaluated the effectiveness of integrating PAM with BirdNET, a convolutional neural network originally developed for avian vocalization detection, to monitor two critically endangered lemurs, Indri indri and Varecia variegata, in Madagascar's Maromizaha rainforest.
Valeria Ferrario +10 more
wiley +1 more source
Acoustic Indices: thirteen months at two sites (Gympie and Woondum National Park) [PDF]
<p>This dataset contains the summary acoustic indices calculated using the audio-analysis programs see Towsey, M., Truskinger, A., & Roe, P. (2017) Audio Analysis Software (Version 16.06.3430.0) [Computer software].
core +1 more source
SANE: An index of anthropogenic noise levels for wildlife research in terrestrial ecosystems
Abstract Understanding the impact of noise pollution on wildlife is challenging due to the complexity of isolating the anthropogenic components from the soundscape. Soundscape studies usually employ acoustic indices that apply thresholds to isolate anthrophony from natural sounds. However, natural and anthropogenic sounds do not always conform to these
Matteo Giuliani +4 more
wiley +1 more source
Investigating the utility of ecoacoustic metrics in marine soundscapes [PDF]
Soundscape analysis is a potentially powerful tool in ecosystem monitoring. Ecoacoustic metrics, including the Acoustic Complexity Index (ACI) and Acoustic Entropy (H), were originally developed for terrestrial ecosystems and are now increasingly being applied to investigate the biodiversity, habitat complexity and health of marine systems, with mixed ...
DelWayne R. Bohnenstiehl +4 more
openaire +1 more source
Abstract Ecoacoustics mainly aims at monitoring soundscapes by means of non‐invasive protocols. Despite the widespread adoption of machine and deep learning techniques, existing ecoacoustic models predominantly rely on supervised learning and, consequently, face two primary limitations: (1) the necessity of annotated data; and (2) the restriction to ...
Yann Teytaut +7 more
wiley +1 more source
Forest degradation reduces acoustic partitioning in tropical avian communities
The acoustic niche hypothesis posits that species partition acoustic space by frequency and time to avoid signal masking, and that any local loss of species leaves detectable gaps in co‐evolved soundscapes. However, loss, fragmentation and disturbance of habitat often lead to species turnover, and as sensitive species are lost, generalist species ...
Jennifer A. Darby +7 more
wiley +1 more source
Impacts of a large hydroelectric dam on the Madeira River (Brazil) on floodplain avifauna
Hydroelectric dams represent an important threat to seasonally flooded environments in the Amazon basin. We aimed to evaluate how a dam in the Madeira River, one of the largest tributaries of the Amazonas River, affected floodplain avifauna.
Tomaz Nascimendo de MELO +5 more
doaj +1 more source
The impacts of biological invasions
ABSTRACT The Anthropocene is characterised by a continuous human‐mediated reshuffling of the distributions of species globally. Both intentional and unintentional introductions have resulted in numerous species being translocated beyond their native ranges, often leading to their establishment and subsequent spread – a process referred to as biological
Phillip J. Haubrock +42 more
wiley +1 more source

