Results 71 to 80 of about 19,759 (293)
Automatic large-scale classification of bird sounds is strongly improved by unsupervised feature learning [PDF]
This is an Open Access article distributed in accordance with the terms of the Creative Commons Attribution (CC BY 4.0) license, which permits others to distribute, remix, adapt and build upon this work, for commercial use, provided the original work is ...
Plumbley, MD, Stowell, D
core +2 more sources
Vocalizations of anuran amphibians have received much attention in studies of behavioral ecology and physiology, but also provide informative characters for identifying and delimiting species.
J. Köhler+9 more
semanticscholar +1 more source
A Generative AI‐Assisted Piezo‐MEMS Ultrasound Device for Plant Dehydration Monitoring
This study introduces a complementary metal–oxide–semiconductor (CMOS)‐compatible wearable piezoelectric micromachined ultrasound transducers (PMUTs) that sandwiches the leaf (PMUT–Leaf–PMUT, PLP) and employs generative artificial intelligence for real‐time analysis.
Kaustav Roy+7 more
wiley +1 more source
Automatic Classification and Speaker Identification of African Elephant (\u3cem\u3eLoxodonta africana\u3c/em\u3e) Vocalizations [PDF]
A hidden Markov model (HMM) system is presented for automatically classifying African elephant vocalizations. The development of the system is motivated by successful models from human speech analysis and recognition.
Clemins, Patrick J.+3 more
core +1 more source
Marine mammal acoustic detections in the Greenland and Barents Sea, 2013 – 2014 seasons [PDF]
While the Greenland and Barents Seas are known habitats for several cetacean and pinniped species there is a lack of long-term monitoring data in this rapidly changing environment.
André, Michel+6 more
core +3 more sources
The rapid adoption of environmental DNA (eDNA) methods has drastically changed biodiversity monitoring efforts. It is often claimed that eDNA methods are more sensitive and efficient than conventional biodiversity monitoring methods, but it is often unclear what metrics support this claim.
Nicholas J. Iacaruso+4 more
wiley +1 more source
Movement of Walleye in Lewis and Clark Lake Inferred From Acoustic Telemetry
ABSTRACT Walleye Sander vitreus is an economically important sport fish species with highly variable movement patterns, with individuals exhibiting site residency and others moving up to 350 km. Movement patterns of walleye are affected by both river regulation and shifting environmental conditions.
W. J. Radigan+3 more
wiley +1 more source
Bioacoustic differentiation of calls in the chiffchaff complex
The chiffchaff complex is a group of common forest bird species, notorious for the number of cryptic taxa recently discovered, being a great example of speciation in action. Vocalizations have been crucial to unveil its hidden diversity. In this study we quantitatively analyze the acoustic characteristics of their calls with permutational analysis of ...
Calviño Cancela, María+2 more
openaire +4 more sources
Low Survivals and Rapid Demographic Decline of a Threatened Estuarine Delphinid
Beibu Gulf’s (BBG) Indo-Pacific humpback dolphins present both a genetic differentiation and phenotypical differences from conspecifics from other areas of the South China Sea.
Wenzhi Lin+10 more
doaj +1 more source