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Large-scale monitoring of Indo-Pacific finless porpoises (Neophocaena phocaenoides) using multiple static acoustic sensors
Published 2022-10-01“…In general, the low number of detections in the study area are most likely a result of the limited detection range (about 200 m) of IPFP echolocation signals. This is a nationally protected species and the Hainan population is increasingly subject to many threats. …”
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Bats at an Altitude above 2000 m on Pirin Mountain, Bulgaria
Published 2023-12-01Get full text
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Return of Sound Production as a Biomarker of Bottlenose Dolphin Emergence from Anesthesia
Published 2023-08-01“…The sounds generated by dolphins, such as whistles and clicks, however, can be difficult to hear when the animal is submerged. (2) Methods: We implemented a system to audibly and visually (i.e., using spectrograms) monitor the underwater acoustic behavior of dolphins recovering from anesthesia. (3) Results: Eleven of the twelve recorded dolphins began echolocating within 92 min (Mean = 00:43:41 HH:MM:SS) following spontaneous respirations. …”
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The Click Production of Captive Yangtze Finless Porpoises (<i>Neophocaena asiaeorientalis asiaorientalis</i>) Is Influenced by Social and Environmental Factors
Published 2021-02-01“…As expected, click density increased as the number of animals present increased. The click density did not exhibit diurnal variations but did have seasonal variations, with click density being highest in summer and fall. …”
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Great Himalayan Leaf-Nosed Bats Produce Different Territorial Calls to Respond to Sympatric Species and Non-Living Objects
Published 2020-11-01“…Territorial signals are important for reducing the cost of territory defense. Normally, male animals will produce keep-out signals to repel intruders from entering their territory. …”
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First Complete Cytochrome B Sequences and Molecular Taxonomy of Bat Species from Sri Lanka
Published 2022-06-01Get full text
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How Do Moth Clicks Decrease the Capture Success of Horseshoe Bats?
Published 2023-06-01“…Moths are among the most diverse and abundant animals. They have evolved a suite of acoustic defenses, such as producing ultrasound to guard against predation by low-duty-cycle bats. …”
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Airport noise disturbs foraging behavior of Japanese pipistrelle bats
Published 2022-06-01“…Previous investigations have focused on the detrimental effects of anthropogenic noise on the foraging behavior in some terrestrial and aquatic animals. Nevertheless, the role of airport noise in impairing foraging activities of most wild animals has been neglected. …”
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Bio-acoustic tracking and localization using heterogeneous, scalable microphone arrays
Published 2021-11-01“…Verreycken and colleagues present a methods paper detailing construction of large, scalable microphone arrays for bio-acoustic monitoring of animal species. They demonstrate the efficacy of their method in detailing bat hunting echolocation beams with a 64-microphone array, and localizing songbirds across a larger habitat.…”
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