Results 71 to 80 of about 15,200 (213)

Ecoacoustics for context‐rich direct and indirect trophic interaction data and ecological network construction

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Understanding species interactions is critical for ecology and conservation, yet conventional network construction methods often lack spatiotemporal resolution and important contextual information. The growing field of ecoacoustics enables remote sensing across large spatiotemporal scales and the monitoring of otherwise cryptic communities ...
Will Dawson   +5 more
wiley   +1 more source

Impact of Forest Fragmentation and Associated Edge Effects on Tropical Forest Biodiversity in North West Madagascar, Assessed via Ecoacoustics

open access: yesAnimal Conservation, EarlyView.
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

Ultrasonic songs and stridulum anatomy of Asiophlugis crystal predatory katydids (Tettigonioidea: Meconematinae: Phlugidini) [PDF]

open access: yes, 2020
The behavioural ecology of ultrasonic-singing katydids is not well understood, and the general bioacoustics, barely known for a few Neotropical Meconematinae, tends to be overlooked for species from Southeast Asia.
Belabut, D   +6 more
core  

Building trust with marginalized communities in participatory acoustic monitoring through dynamic consent

open access: yesConservation Biology, EarlyView.
Abstract There exists a growing suite of technologies that support significant and exciting progress in biodiversity conservation and research. Citizen scientist participation is common in this research and often focuses on data collection and labeling.
Joycelyn Longdon   +5 more
wiley   +1 more source

Synthetic communication signals influence wild harbour porpoise (Phocoena phocoena) behaviour [PDF]

open access: yes, 2015
We used our novel and programmable Porpoise Alarm (PAL, patd.) to synthesize life-like, electronic harbour porpoise communication signals based on those described for captive animals.
Conrad, Matthias   +3 more
core   +1 more source

Habitat use and diel activity of insectivorous bats across land‐cover types on an Afrotropical oceanic island

open access: yesConservation Science and Practice, EarlyView.
Using acoustic surveys, we investigated habitat use and diel activity patterns of insectivorous bats across the main land‐use types of the endemic‐rich Príncipe Island, in Central West Africa. We sampled bat activity at 48 sites spanning old‐growth forests, secondary regrowth forests, shaded cocoa plantations, and horticultural areas.
Ana Filipa Palmeirim   +8 more
wiley   +1 more source

Amazonian manatee critical habitat revealed by artificial intelligence‐based passive acoustic techniques

open access: yesRemote Sensing in Ecology and Conservation
For many species at risk, monitoring challenges related to low visual detectability and elusive behavior limit the use of traditional visual surveys to collect critical information, hindering the development of sound conservation strategies.
Florence Erbs   +5 more
doaj   +1 more source

ORCA-SPOT: An Automatic Killer Whale Sound Detection Toolkit Using Deep Learning [PDF]

open access: yes, 2019
Large bioacoustic archives of wild animals are an important source to identify reappearing communication patterns, which can then be related to recurring behavioral patterns to advance the current understanding of intra-specific communication of non ...
Barth, Volker   +7 more
core   +2 more sources

Carbon finance initiatives can provide biodiversity benefits

open access: yesConservation Science and Practice, EarlyView.
We evaluated the biodiversity co‐benefits of a REDD+ initiative in the tropical forests of Sierra Leone and Liberia using a quasi‐experimental study design. Complementary measures from bioacoustics and DNA metabarcoding revealed that REDD+‐financed protected areas were associated with additional biodiversity benefits compared to control areas.
H. S. Sathya Chandra Sagar   +13 more
wiley   +1 more source

Implications of target signal choice in passive acoustic monitoring: an example of age‐ and sex‐dependent vocal repertoire use in African forest elephants (Loxodonta cyclotis)

open access: yesRemote Sensing in Ecology and Conservation
Passive acoustic monitoring (PAM) is an effective remote sensing approach for sampling acoustically active animal species and is particularly useful for elusive, visually cryptic species inhabiting remote or inaccessible habitats.
Colin R. Swider   +3 more
doaj   +1 more source

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