Results 61 to 70 of about 636 (203)
Deforestation in the tropics is a major threat to forest‐specialist animals, many of which are already threatened with extinction. We assessed how forest fragmentation and its associated edge‐effects impact animal biodiversity in Northwest Madagascar using soundscape analysis and acoustic indices.
Daniel Hending +6 more
wiley +1 more source
Multidimensional terrestrial ecoacoustics assessment
Ecologists faces challenges when analysing environmental acoustic data, such as handling big data, summarising and comparing long-duration recordings across regions and timescales. This thesis provide an innovative framework that combines time-series motif discovery and machine learning for analysing environmental sounds.
openaire +2 more sources
Bioacoustic Baselines for Intact Forests
The Soundscape Baselines Project is a global initiative to collect and analyse bioacoustic baselines in the world's remaining intact forests. The baseline data are collected using a modular system of passive acoustic monitoring and ancillary data that can be expanded and integrated with other technologies.
Z. Buřivalová +31 more
wiley +1 more source
Using ecoacoustics for the study of invasive species
Isotta Zanettovich +4 more
openalex +2 more sources
The absolute and relative volume of major sensory and integrative brain regions of the southern bluefin tuna Thunnus maccoyii are examined using magnetic resonance imaging (MRI). A dominant cerebellum projects into the midbrain ventricular space, while the optic tectum represents a smaller proportion of total brain volume than previously estimated ...
Myoung Hoon Ha +9 more
wiley +1 more source
Comparing the Underwater Soundscapes of Four U.S. National Parks and Marine Sanctuaries
Passive acoustic sensors provide a cost-effective tool for monitoring marine environments. Documenting acoustic conditions among habitats can provide insights into temporal changes in ecosystem composition and anthropogenic impacts.
Samara M. Haver +11 more
doaj +1 more source
Bioacoustics and ecoacoustics are emerging tools in biodiversity science and conservation: from the recognition and monitoring of individual species through to soundscape analysis and description, they provide new insights and approaches for science ...
Gianni Pavan +5 more
doaj
Using acoustic indices to detect interspecific bird interactions and behaviour
Communication networks and acoustic interactions play a crucial role in shaping animal communities by mediating information exchange between individuals. These interactions contribute to the biophonic component of the soundscape—the acoustic environment of a place—which is increasingly analysed to understand ecosystem structure and functioning. However,
Federica Rossetto +2 more
wiley +1 more source
Optimization of passive acoustic bird surveys: a global assessment of BirdNET settings
BirdNET is a popular machine learning tool for automated recognition of bird sounds. However, evidence on how to optimize its settings for accurate bird monitoring remains limited. Here, we evaluate how BirdNET settings influence model performance in identifying bird vocalizations and characterizing bird communities, using 4224 1‐min recordings from 67
Cristian Pérez‐Granados +98 more
wiley +1 more source
Ecoacoustic indices as proxies for biodiversity on temperate reefs [PDF]
Summary Diversity measurement techniques can present logistical and financial obstacles to conservation efforts. Ecoacoustics has recently emerged as a promising solution to these issues, providing a mechanism for measuring diversity using acoustic indices, which have proven to be beneficial in terrestrial habitats.
Sydney A. Harris +2 more
openaire +1 more source

