Results 91 to 100 of about 31,004 (226)

Going silent? Evidence for independent losses of acoustic communication in tree crickets (Insecta, Orthoptera, Grylloidea, Oecanthidae)

open access: yesJournal of Systematics and Evolution, EarlyView.
Our ancestral state reconstruction in tree crickets reveals multiple independent and irreversible losses of sound‐producing and ‐receiving structures, supporting the convergent evolution of the silent phenotype. We demonstrate strong evolutionary integration between forewings and tympana, although the discovery of ‘silent listeners′ and ‘deaf singers ...
Lucas Denadai de Campos   +3 more
wiley   +1 more source

Can Innovations That Are Good for Environment Be Also Good Business? A Case Study on Biodiversity Loss Mitigation

open access: yesR&D Management, EarlyView.
ABSTRACT The adoption of biodiversity loss mitigation innovations (BLMIs) in business markets depends on customers recognizing their value. Current literature lacks sufficient understanding of the decision processes, through which suppliers and customers make the ecological value of BLMIs visible, credible, and economically actionable.
H. Taimisto   +5 more
wiley   +1 more source

Bioacustica e ecoacustica applicate al monitoraggio e alla gestione ambientale - Bioacoustics and ecoacoustics applied to environmental monitoring and management

open access: yesRivista Italiana di Acustica, 2015
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  

Utterance evolution: the road to generative, combinatorial communicators

open access: yesBiological Reviews, Volume 101, Issue 5, Page 2427-2447, October 2026.
ABSTRACT Language has long been considered uniquely complex in the animal kingdom; however, animal research over the last decade has begun to challenge some long‐standing premises about exactly which language capacities are uniquely human. The task of resolving why and how complex communication systems evolve, particularly human language, has ...
Catherine Crockford   +2 more
wiley   +1 more source

Carsington Water bioacoustics project - SM2.set files

open access: yes, 2019
Setup file for Wildlife Acoustics SM2 recorders used to collect acoustic recording at Carsington Water, Derbyshire ...
Abrahams, Carlos   +1 more
core   +1 more source

Group‐Specific Variation in Heterodyne Frequencies of Biphonic Calls in Resident (R‐Type) Killer Whales Orcinus orca ater

open access: yesMarine Mammal Science, Volume 42, Issue 4, October 2026.
ABSTRACT Biphonation—the simultaneous production of two independent fundamental frequencies within a single vocalization—is a prominent feature of killer whale calls, yet the factors influencing the presence and intensity of heterodyne frequencies, which arise from interactions between these fundamentals, remain poorly understood. We analyzed long‐term
Vera I. Fedorova   +5 more
wiley   +1 more source

Validated Sandwich ELISA for the Quantification of von Willebrand Factor in Rabbit Plasma

open access: yesBiomarker Insights, 2010
von Willebrand Factor (vWF) is a multimeric plasma protein important for platelet plug formation. As part of its haemostatic role, it is released from endothelial cells during vascular stress or injury and is considered an excellent biomarker of ...
Brendon W. Smith   +4 more
doaj   +1 more source

Seasonal and Diel Acoustic Occurrence of Sei Whales in Oregon, USA

open access: yesMarine Mammal Science, Volume 42, Issue 4, October 2026.
ABSTRACT The behavior, distribution, and life history of sei whales (Balaenoptera borealis) are largely unknown in the North Pacific. We analyzed data from three bottom‐mounted acoustic recorders deployed 25 (shelf; depth = 300 m), 45 (slope; depth = 630 m), and 65 (abyssal; depth = 2860 m) nautical miles off of Newport, Oregon, USA that recorded ...
Mariam Alsaid   +5 more
wiley   +1 more source

Formant analysis of vertebrate vocalizations: achievements, pitfalls, and promises

open access: yesBMC Biology
When applied to vertebrate vocalizations, source-filter theory, initially developed for human speech, has revolutionized our understanding of animal communication, resulting in major insights into the form and function of animal sounds.
W. Tecumseh Fitch   +4 more
doaj   +1 more source

Rthoptera: Standardised insect bioacoustics in R

open access: yesMethods in Ecology and Evolution
Almost 100 years after the dawn of insect bioacoustics, freely available and robust analysis tools and protocols are still needed. We introduce Rthoptera, an open‐source R package designed for robust analysis of insect acoustic signals.
Francisco Rivas   +3 more
doaj   +1 more source

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