The Potential of Satellite Imagery for Surveying Whales

The emergence of very high-resolution (VHR) satellite imagery (less than 1 m spatial resolution) is creating new opportunities within the fields of ecology and conservation biology. The advancement of sub-meter resolution imagery has provided greater confidence in the detection and identification of...

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Main Authors: Caroline Höschle, Hannah C. Cubaynes, Penny J. Clarke, Grant Humphries, Alex Borowicz
Format: Article
Language:English
Published: MDPI AG 2021-02-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/21/3/963
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author Caroline Höschle
Hannah C. Cubaynes
Penny J. Clarke
Grant Humphries
Alex Borowicz
author_facet Caroline Höschle
Hannah C. Cubaynes
Penny J. Clarke
Grant Humphries
Alex Borowicz
author_sort Caroline Höschle
collection DOAJ
description The emergence of very high-resolution (VHR) satellite imagery (less than 1 m spatial resolution) is creating new opportunities within the fields of ecology and conservation biology. The advancement of sub-meter resolution imagery has provided greater confidence in the detection and identification of features on the ground, broadening the realm of possible research questions. To date, VHR imagery studies have largely focused on terrestrial environments; however, there has been incremental progress in the last two decades for using this technology to detect cetaceans. With advances in computational power and sensor resolution, the feasibility of broad-scale VHR ocean surveys using VHR satellite imagery with automated detection and classification processes has increased. Initial attempts at automated surveys are showing promising results, but further development is necessary to ensure reliability. Here we discuss the future directions in which VHR satellite imagery might be used to address urgent questions in whale conservation. We highlight the current challenges to automated detection and to extending the use of this technology to all oceans and various whale species. To achieve basin-scale marine surveys, currently not feasible with any traditional surveying methods (including boat-based and aerial surveys), future research requires a collaborative effort between biology, computation science, and engineering to overcome the present challenges to this platform’s use.
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spelling doaj.art-8403d2f852564831bab8cb18184fa6272023-12-03T11:55:49ZengMDPI AGSensors1424-82202021-02-0121396310.3390/s21030963The Potential of Satellite Imagery for Surveying WhalesCaroline Höschle0Hannah C. Cubaynes1Penny J. Clarke2Grant Humphries3Alex Borowicz4BioConsult SH GmbH & Co.KG, Schobüller Str. 36, 25813 Husum, GermanyBritish Antarctic Survey, High Cross, Madingley Road, Cambridge CB3 0ET, UKBritish Antarctic Survey, High Cross, Madingley Road, Cambridge CB3 0ET, UKHiDef, Aerial Surveying Limited, 17 Silvermills Court, Edinburgh EH3 5DG, UKDepartment of Ecology & Evolution, Stony Brook University, New York, NY 11794, USAThe emergence of very high-resolution (VHR) satellite imagery (less than 1 m spatial resolution) is creating new opportunities within the fields of ecology and conservation biology. The advancement of sub-meter resolution imagery has provided greater confidence in the detection and identification of features on the ground, broadening the realm of possible research questions. To date, VHR imagery studies have largely focused on terrestrial environments; however, there has been incremental progress in the last two decades for using this technology to detect cetaceans. With advances in computational power and sensor resolution, the feasibility of broad-scale VHR ocean surveys using VHR satellite imagery with automated detection and classification processes has increased. Initial attempts at automated surveys are showing promising results, but further development is necessary to ensure reliability. Here we discuss the future directions in which VHR satellite imagery might be used to address urgent questions in whale conservation. We highlight the current challenges to automated detection and to extending the use of this technology to all oceans and various whale species. To achieve basin-scale marine surveys, currently not feasible with any traditional surveying methods (including boat-based and aerial surveys), future research requires a collaborative effort between biology, computation science, and engineering to overcome the present challenges to this platform’s use.https://www.mdpi.com/1424-8220/21/3/963very high-resolution (VHR) satellite imageryremote sensinggreat whale species
spellingShingle Caroline Höschle
Hannah C. Cubaynes
Penny J. Clarke
Grant Humphries
Alex Borowicz
The Potential of Satellite Imagery for Surveying Whales
Sensors
very high-resolution (VHR) satellite imagery
remote sensing
great whale species
title The Potential of Satellite Imagery for Surveying Whales
title_full The Potential of Satellite Imagery for Surveying Whales
title_fullStr The Potential of Satellite Imagery for Surveying Whales
title_full_unstemmed The Potential of Satellite Imagery for Surveying Whales
title_short The Potential of Satellite Imagery for Surveying Whales
title_sort potential of satellite imagery for surveying whales
topic very high-resolution (VHR) satellite imagery
remote sensing
great whale species
url https://www.mdpi.com/1424-8220/21/3/963
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