Browsing by Author "Van der Schaar, Mike Connor Roger Malcolm"
Now showing items 1-20 of 36
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3D tracking and monitoring of sperm whales with passive acoustics and ambient noise imaging techniques
André, Michel; Van der Schaar, Mike Connor Roger Malcolm; Delory, Eric; Castell, J.; Mas, Alex (SARTI (Technological Development Centre of Remote Acquisition and Data processing Systems), 2008-04-08T15:39:47Z)
Article
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A classification scheme of sperm whale (physeter macrocephalus) codas
Van der Schaar, Mike Connor Roger Malcolm; André, Michel (SARTI (Technological Development Centre of Remote Acquisition and Data processing Systems), 2008-04-08T15:42:00Z)
Article
Open Access -
A critical period of susceptibility to sound in the sensory cells of cephalopod hatchlings
Solé Carbonell, Marta; Lenoir, Marc; Fortuño Alós, Jose-Manuel; Van der Schaar, Mike Connor Roger Malcolm; André, Michel (2018-01-01)
Article
Open AccessThe cephalopod statocyst and lateral line systems are sensory organs involved in orientation and balance. Lateral lines allow cephalopods to detect particle motion and are used for locating prey or predators in low light ... -
A novel approach to real-time range estimation of underwater acoustic sources using supervised machine learning
Houégnigan, Ludwig; Safari, Pooyan; Nadeu Camprubí, Climent; Van der Schaar, Mike Connor Roger Malcolm; André, Michel (Institute of Electrical and Electronics Engineers (IEEE), 2017)
Conference lecture
Open AccessThe proposed paper introduces a novel method for range estimation of acoustic sources, both cetaceans and industrial sources, in deep sea environments using supervised learning with neural networks in the contex of a single ... -
A second generation of an autonomous and portable auditory screening system for cetacean clinical and research purposes
Mas, Alex; Castell Balaguer, Joan Vicent; Río Fernandez, Joaquín del; Van der Schaar, Mike Connor Roger Malcolm; Delory, Eric; André, Michel (2009)
Conference lecture
Open Access -
Acoustics in water: synergies with marine biology
Van der Schaar, Mike Connor Roger Malcolm; Lahmann, Robert; Graf, Kay; Houégnigan, Ludwig; Solsona Berga, Alba; Vreese, Steffen de; Sánchez, Antonio; André, Michel (2016)
Conference lecture
Open AccessThis 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 ... -
An acoustic treatment to mitigate the effects of the apple snail on agriculture and natural ecosystems
Solé Carbonell, Marta; Fortuño Alós, Jose-Manuel; Van der Schaar, Mike Connor Roger Malcolm; André, Michel (MDPI, 2021-09-06)
Article
Open AccessGlobal change is the origin of increased occurrence of disturbance events in natural communities, with biological invasions constituting a major threat to ecosystem integrity and functioning. The apple snail (Pomacea ... -
Arctic anthropogenic sound contributions from seismic surveys during summer 2013
Van der Schaar, Mike Connor Roger Malcolm; Haugerud, Anja J.; Weissenberger, Jürgen; Vreese, Steffen de; André, Michel (2017-06-13)
Article
Open AccessStatoil deployed three acoustic recorders from fall 2013 to 2014 in the Arctic region as part of a broad scientific campaign. One recorder was installed in the Barentsz Sea south-east of Spitsbergen. Two other recorders ... -
Best practices in management, assessment and control of underwater noise pollution
André, Michel; Morell, Maria; Alex, Mas; Solé Carbonell, Marta; Van der Schaar, Mike Connor Roger Malcolm; Houégnigan, Ludwig; Zaugg, Serge Alain; Castell Balaguer, Joan Vicent (2009-06-30)
Research report
Open AccessThe origin of this work can be found in the project ‘Effects and Control of Anthropogenic Noise in Marine Ecosystems’ in the part relative to legal initiatives. In the first phase of the Report on this Project (December ... -
Bio-sonar signal propagation modelling in heterogeneous media with FDTD methods
Mas, Alex; Van der Schaar, Mike Connor Roger Malcolm; Delory, Eric; André, Michel (SARTI (Technological Development Centre of Remote Acquisition and Data processing Systems), 2008-04-08T15:34:17Z)
Article
Open Access -
Changes in 63 Hz third-octave band sound levels over 42 months recorded at four deep-ocean observatories
Van der Schaar, Mike Connor Roger Malcolm; Ainslie, Michael A.; Robinson, Stephen P.; Prior, Mark K.; André, Michel (2014-02-15)
Article
Restricted access - publisher's policyThe growing scientific and societal concerns about the effects of underwater sound on marine ecosystems have been recently recognised through the introduction of several international initiatives, like the International ... -
Classification of Sperm Whale Clicks (Physeter Macrocephalus) with Gaussian- Kernel-Based Networks
Van der Schaar, Mike Connor Roger Malcolm; Delory, Eric; André, Michel (2009-09-22)
Article
Open AccessWith the aim of classifying sperm whales, this report compares two methods that can use Gaussian functions, a radial basis function network, and support vector machines which were trained with two different approaches ... -
Classification of sperm whale clicks (Physeter macrocephalus) with Gaussian-kernel based networks
Van der Schaar, Mike Connor Roger Malcolm; Delory, Eric; André, Michel (2008-11-15)
Article
Open AccessWith the aim of classifying sperm whales, this report compares two methods that can use Gaussian functions, a radial basis function network, and support vector machines which were trained with two different approaches known ... -
Contribution to unravel variability in bowhead whale songs and better understand its ecological significance
Erbs, Florence Amandine; Van der Schaar, Mike Connor Roger Malcolm; Weissenberger, Jürgen; Zaugg, Serge Alain; André, Michel (Nature, 2021-01-08)
Article
Open AccessSince the first studies on bowhead whale singing behaviour, song variations have been consistently reported. However, there has been little discussion regarding variability in bowhead whale singing display and its ecological ... -
Dataflow of underwater noise measurements: from OBSEA to EMODnet
Río Fernandez, Joaquín del; André, Michel; Folegot, Thomas; Van der Schaar, Mike Connor Roger Malcolm; Gorringe, Patrick; Novellino, Antonio; Garcia Benadí, Albert; Martínez Padró, Enoc (SARTI, 2018)
Article
Open AccessUnderwater noise has been significantly raising in the past decades due to an increment of human-related activities in the oceans such as shipping, industrial activities, seismic explorations, etc. These activities may ... -
Does exposure to noise from human activities compromise sensory information from cephalopod statocysts?
Solé Carbonell, Marta; Lenoir, Marc; Durfort, Mercè; López Bejar, Manel; Lombarte Carrera, Antonio; Van der Schaar, Mike Connor Roger Malcolm; André, Michel (2013-10-15)
Article
Restricted access - publisher's policyMany anthropogenic noise sources are nowadays contributing to the general noise budget of the oceans. The extent to which sound in the sea impacts and affects marine life is a topic of considerable current interest both ... -
Electronic upgrades on the second generation of an autonomous and portable cetacean auditory screening system
Mas, Alex; Castell Balaguer, Joan Vicent; Río Fernandez, Joaquín del; Van der Schaar, Mike Connor Roger Malcolm; André, Michel (2009)
Conference report
Open AccessWhile noise is now considered a marine hazard that can directly affect cetaceans and induce a stranding, no clinical approach has yet introduced the detection of a possible hearing loss at a stranding site as a necessary ... -
Evidence of Cnidarians sensitivity to sound after exposure to low frequency underwater sources
Solé Carbonell, Marta; Lenoir, Marc; Fortuño Alós, Jose-Manuel; Durfort, Mercè; Van der Schaar, Mike Connor Roger Malcolm; André, Michel (Macmillan Publishers, 2016-12-21)
Article
Open AccessJellyfishes represent a group of species that play an important role in oceans, particularly as a food source for different taxa and as a predator of fish larvae and planktonic prey. The massive introduction of artificial ... -
Farmed salmon show no pathological alterations when exposed to acoustic treatment for sea lice infestation
Solé Carbonell, Marta; Constenla Matalobos, Maria; Lombarte Carrera, Antonio; Fortuño Alós, Jose-Manuel; Van der Schaar, Mike Connor Roger Malcolm; André, Michel (MDPI, 2021-10-14)
Article
Open AccessThe use of bioacoustic methods to address sea lice infestation in salmonid farming is a promising innovative method but implies an exposure to sound that could affect the fish. An assessment of the effects of these techniques ... -
First record of humpback whale songs in Southern Chile: Analysis of seasonal and diel variation
Español Jiménez, Sonia; Van der Schaar, Mike Connor Roger Malcolm (2018-02-08)
Article
Open AccessMale humpback whales (Megaptera novaeangliae) produce complex, patterned songs that are traditionally recorded on their breeding grounds. In this work, we report results from the first continuous acoustic monitoring of a ...