Results 11 to 20 of about 5,019 (213)

The silent elephant in the room: Observed differences in calling behavior of African forest elephants (Loxodonta cyclotis) in a fragmented West African forest

open access: yesConservation Science and Practice
Small, fragmented populations of critically endangered species require different conservation strategies than large, contiguous populations, as they are vulnerable to local extinction, demographic shifts, and behavior changes.
Bobbi J. Estabrook   +5 more
doaj   +2 more sources

Marine bioacoustics [PDF]

open access: yesCurrent Biology, 2017
The marine environment is the planet's largest, yet in many respects the least accessible. Our human sensory repertoire, with its emphasis on vision and air-adapted hearing, does not serve us well underwater. Underwater vision is often limited and as divers we find hearing of little, or no, use.
John C, Montgomery, Craig A, Radford
openaire   +2 more sources

Can harbor seals (Phoca vitulina) discriminate familiar conspecific calls after long periods of separation? [PDF]

open access: yesPeerJ, 2021
The ability to discriminate between familiar and unfamiliar calls may play a key role in pinnipeds’ communication and survival, as in the case of mother-pup interactions. Vocal discrimination abilities have been suggested to be more developed in pinniped
Mila Varola   +5 more
doaj   +2 more sources

Aircraft events correspond with vocal behavior in a passerine

open access: yesScientific Reports, 2021
Airports can affect birds by hindering acoustic communication. Here, we investigated the impacts of aircraft events on vocal behavior in wood thrush (Hylocichla mustelina) breeding one mile from an airport in Ithaca, NY, USA.
Allison S. Injaian   +2 more
doaj   +1 more source

Acoustics in water: synergies with marine biology

open access: yesEPJ Web of Conferences, 2017
This paper presents some of the bioacoustics related analysis that was performed on the ANTARES data, focussing on the year 2014. The data was processed for sperm whale, dolphin and shipping presence and grouped by hour of the day.
van der Schaar Mike   +7 more
doaj   +1 more source

Anomalous Coloration of Indo-Pacific Humpback Dolphins off Southern China

open access: yesJournal of Marine Science and Engineering, 2023
The Indo-Pacific humpback dolphin is characterized by a particular ontogenic change in body color from dark gray at birth to pure white (or with a few dark-gray spots) after reaching adulthood.
Wenzhi Lin   +7 more
doaj   +1 more source

North Atlantic right whale occurrence near wind energy areas along the mid-Atlantic US coast: implications for management

open access: yesEndangered Species Research, 2015
The distribution and seasonal patterns of the North Atlantic right whale, Eubalaena glacialis, inform management decisions that mitigate anthropogenic threats.
KB Hodge   +4 more
doaj   +1 more source

Seagrass Posidonia is impaired by human-generated noise

open access: yesCommunications Biology, 2021
Solé et al. report morphological and ultrastructural changes in seagrass, after exposure to human generated noise. These data suggest that noise pollution can potentially affect the health status of seagrass and thereby contribute to the depletion of ...
Marta Solé   +6 more
doaj   +1 more source

Speeding up training of automated bird recognizers by data reduction of audio features [PDF]

open access: yesPeerJ, 2020
Automated acoustic recognition of birds is considered an important technology in support of biodiversity monitoring and biodiversity conservation activities. These activities require processing large amounts of soundscape recordings.
Allan G. de Oliveira   +5 more
doaj   +2 more sources

Advances in bioacoustics [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2004
This issue of the Annals of the Brazilian Academy of Sciences is devoted to Bioacoustics and presents some of the results of the XIX International BioAcoustics Congress – IBAC that was held for the first time in Brazil in August 2003. Under the name “Advances in Bioacoustics”, this publication represents the state-of-the-art of the various topics ...
Vielliard Jacques M.E.
doaj   +3 more sources

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