Results 21 to 30 of about 1,666,400 (302)
Large‐scale biodiversity conservation and management necessitate rapid assessment tools and technologies. Indices derived from passive acoustic data offer a novel solution for rapid biodiversity monitoring.
Mayuri Kotian +4 more
doaj +2 more sources
Vegetation Structure Drives Seasonal and Diel Dynamics of Avian Soundscapes in an Urban Wetland [PDF]
Urban wetlands are acoustic hotspots where vegetation structure, hydrological dynamics, and anthropogenic noise interact, yet multi-season assessments of how vegetation influences avian soundscapes are limited.
Zhe Wen +3 more
doaj +2 more sources
The efficacy of acoustic indices for monitoring abundance and diversity in soil soundscapes
Soil ecoacoustics is a rapidly emerging field heralded as a non-invasive method for monitoring soil fauna. Ecoacoustic analysis commonly uses acoustic indices to analyse soundscapes, linking them to ‘traditional’ biodiversity value metrics such as ...
O.C. Metcalf +7 more
doaj +2 more sources
Sounding out ecoacoustic metrics: avian species richness is predicted by acoustic indices in temperate but not tropical habitats [PDF]
Affordable, autonomous recording devices facilitate large scale acoustic monitoring and Rapid Acoustic Survey is emerging as a cost-effective approach to ecological monitoring; the success of the approach rests on the de- velopment of computational ...
Eldridge, Alice +5 more
core +6 more sources
Ecoacoustics, the study of environmental sound, is a rapidly growing discipline offering ecological insights at scales ranging from individual organisms to whole ecosystems.
Tom Bradfer‐Lawrence +22 more
doaj +2 more sources
Acoustic indices respond to specific marine mammal vocalizations and sources of anthropogenic noise
Using passive acoustic methods for biodiversity conservation and effective ecosystem monitoring is hindered by laborious, human-mediated processes of accurately identifying biologic and anthropogenic sounds within large datasets.
Elizabeth L. Ferguson +3 more
doaj +2 more sources
Bradfer-Lawrence et al. (2020) have used a novel modeling approach to analyze acoustic indices, working with well-replicated data from autonomous recorders, and linking the indices to the sites’ mean avian richness rather than to simultaneous bird ...
Christos Mammides +4 more
doaj +2 more sources
Acoustic indices are not useful for biodiversity research
Biodiversity assessment using passive acoustic monitoring has historically been challenging due to the limited availability of multi‐species acoustic detectors.
Larissa S. M. Sugai +6 more
doaj +2 more sources
A Literature Review of Voice Indices Available for Voice Assessment [PDF]
Background:Recent years have seen the development of voice indices for multi-parametric objective voice evaluation. The current study aims to review these indices and examine their efficiency through the literature.Methods: The study design is a ...
Saeed Saeedi +2 more
doaj +1 more source
Microbial Acoustical Analyzer for Antibiotic Indication
In this study, a compact acoustic analyzer for express analysis of antibiotics based on a piezoelectric resonator with a lateral electric field and combined with a computer was developed. The possibility of determining chloramphenicol in aqueous solutions in the concentration range of 0.5–15 μg/mL was shown.
Boris Zaitsev +5 more
openaire +3 more sources

