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Examining wildfire dynamics using ECOSTRESS data with machine learning approaches: the case of South‐Eastern Australia's black summer Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2024-11-05 Yuanhui Zhu, Shakthi B. Murugesan, Ivone K. Masara, Soe W. Myint, Joshua B. Fisher
Wildfires are increasing in risk and prevalence. The most destructive wildfires in decades in Australia occurred in 2019–2020. However, there is still a challenge in developing effective models to understand the likelihood of wildfire spread (susceptibility) and pre‐fire vegetation conditions. The recent launch of NASA's ECOSTRESS presents an opportunity to monitor fire dynamics with a high resolution
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Amazonian manatee critical habitat revealed by artificial intelligence‐based passive acoustic techniques Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2024-10-31 Florence Erbs, Mike van der Schaar, Miriam Marmontel, Marina Gaona, Emiliano Ramalho, Michel André
For many species at risk, monitoring challenges related to low visual detectability and elusive behavior limit the use of traditional visual surveys to collect critical information, hindering the development of sound conservation strategies. Passive acoustics can cost‐effectively acquire terrestrial and underwater long‐term data. However, to extract valuable information from large datasets, automatic
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Combining satellite and field data reveals Congo's forest types structure, functioning and composition Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2024-10-12 Juliette Picard, Maïalicah M. Nungi‐Pambu Dembi, Nicolas Barbier, Guillaume Cornu, Pierre Couteron, Eric Forni, Gwili Gibbon, Felix Lim, Pierre Ploton, Robin Pouteau, Paul Tresson, Tom van Loon, Gaëlle Viennois, Maxime Réjou‐Méchain
Tropical moist forests are not the homogeneous green carpet often illustrated in maps or considered by global models. They harbour a complex mixture of forest types organized at different spatial scales that can now be more accurately mapped thanks to remote sensing products and artificial intelligence. In this study, we built a large‐scale vegetation map of the North of Congo and assessed the environmental
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Early spectral dynamics are indicative of distinct growth patterns in post‐wildfire forests Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2024-09-18 Sarah Smith‐Tripp, Nicholas C. Coops, Christopher Mulverhill, Joanne C. White, Sarah Gergel
Western North America has seen a recent dramatic increase in large and often high‐severity wildfires. After forest fire, understanding patterns of structural recovery is important, as recovery patterns impact critical ecosystem services. Continuous forest monitoring provided by satellite observations is particularly beneficial to capture the pivotal post‐fire period when forest recovery begins. However
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Leveraging the next generation of spaceborne Earth observations for fuel monitoring and wildland fire management Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2024-08-17 Rodrigo V. Leite, Cibele Amaral, Christopher S. R. Neigh, Diogo N. Cosenza, Carine Klauberg, Andrew T. Hudak, Luiz Aragão, Douglas C. Morton, Shane Coffield, Tempest McCabe, Carlos A. Silva
Managing fuels is a key strategy for mitigating the negative impacts of wildfires on people and the environment. The use of satellite‐based Earth observation data has become an important tool for managers to optimize fuel treatment planning at regional scales. Fortunately, several new sensors have been launched in the last few years, providing novel opportunities to enhance fuel characterization. Herein
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The application of unoccupied aerial systems (UAS) for monitoring intertidal oyster density and abundance Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2024-08-13 Jenny Bueno, Sarah E. Lester, Joshua L. Breithaupt, Sandra Brooke
The eastern oyster (Crassostrea virginica) is a coastal foundation species currently under threat from anthropogenic activities both globally and in the Apalachicola Bay region of north Florida. Oysters provide numerous ecosystem services, and it is important to establish efficient and reliable methods for their effective monitoring and management. Traditional monitoring techniques, such as quadrat
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Detecting selective logging in tropical forests with optical satellite data: an experiment in Peru shows texture at 3 m gives the best results Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2024-07-31 Chiara Aquino, Edward T. A. Mitchard, Iain M. McNicol, Harry Carstairs, Andrew Burt, Beisit L. P. Vilca, Sylvia Mayta, Mathias Disney
Selective logging is known to be widespread in the tropics, but is currently very poorly mapped, in part because there is little quantitative data on which satellite sensor characteristics and analysis methods are best at detecting it. To improve this, we used data from the Tropical Forest Degradation Experiment (FODEX) plots in the southern Peruvian Amazon, where different numbers of trees had been
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Quantifying vegetation cover on coastal active dunes using nationwide aerial image analysis Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2024-07-16 Cate Ryan, Hannah L. Buckley, Craig D. Bishop, Graham Hinchliffe, Bradley C. Case
Coastal active dunes provide vital biodiversity, habitat, and ecosystem services, yet they are one of the most endangered and understudied ecosystems worldwide. Therefore, monitoring the status of these systems is essential, but field vegetation surveys are time‐consuming and expensive. Remotely sensed aerial imagery offers spatially continuous, low‐cost, high‐resolution coverage, allowing for vegetation
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Highly precise community science annotations of video camera‐trapped fauna in challenging environments Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2024-06-25 Mimi Arandjelovic, Colleen R. Stephens, Paula Dieguez, Nuria Maldonado, Gaëlle Bocksberger, Marie‐Lyne Després‐Einspenner, Benjamin Debetencourt, Vittoria Estienne, Ammie K. Kalan, Maureen S. McCarthy, Anne‐Céline Granjon, Veronika Städele, Briana Harder, Lucia Hacker, Anja Landsmann, Laura K. Lynn, Heidi Pfund, Zuzana Ročkaiová, Kristeena Sigler, Jane Widness, Heike Wilken, Antonio Buzharevski, Adeelia
As camera trapping grows in popularity and application, some analytical limitations persist including processing time and accuracy of data annotation. Typically images are recorded by camera traps although videos are becoming increasingly collected even though they require much more time for annotation. To overcome limitations with image annotation, camera trap studies are increasingly linked to community
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Approaching a population‐level assessment of body size in pinnipeds using drones, an early warning of environmental degradation Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2024-06-25 Daire Carroll, Eduardo Infantes, Eva V. Pagan, Karin C. Harding
Body mass is a fundamental indicator of animal health closely linked to survival and reproductive success. Systematic assessment of body mass for a large proportion of a population can allow early detection of changes likely to impact population growth, facilitating responsive management and a mechanistic understanding of ecological trends. One challenge with integrating body mass assessment into monitoring
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Quantifying nocturnal thrush migration using sensor data fusion between acoustics and vertical‐looking radar Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2024-06-20 Silvia Giuntini, Juha Saari, Adriano Martinoli, Damiano G. Preatoni, Birgen Haest, Baptiste Schmid, Nadja Weisshaupt
Studying nocturnal bird migration is challenging because direct visual observations are difficult during darkness. Radar has been the means of choice to study nocturnal bird migration for several decades, but provides limited taxonomic information. Here, to ascertain the feasibility of enhancing the taxonomic resolution of radar data, we combined acoustic data with vertical‐looking radar measurements
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Mapping emergent coral reefs: a comparison of pixel‐ and object‐based methods Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2024-05-29 Amy Stone, Sharyn Hickey, Ben Radford, Mary Wakeford
Although emergent coral reefs represent a significant proportion of overall reef habitat, they are often excluded from monitoring projects due to their shallow and exposed setting that makes them challenging to access. Using drones to survey emergent reefs overcomes issues around access to this habitat type; however, methods for deriving robust monitoring metrics, such as coral cover, are not well
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Uncovering mangrove range limits using very high resolution satellite imagery to detect fine‐scale mangrove and saltmarsh habitats in dynamic coastal ecotones Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2024-05-24 Cheryl L. Doughty, Kyle C. Cavanaugh, Samantha Chapman, Lola Fatoyinbo
Mangroves are important ecosystems for coastal biodiversity, resilience and carbon dynamics that are being threatened globally by human pressures and the impacts of climate change. Yet, at several geographic range limits in tropical–temperate transition zones, mangrove ecosystems are expanding poleward in response to changing macroclimatic drivers. Mangroves near range limits often grow to smaller
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Walruses from space: walrus counts in simultaneous remotely piloted aircraft system versus very high‐resolution satellite imagery Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2024-05-22 Hannah C. Cubaynes, Jaume Forcada, Kit M. Kovacs, Christian Lydersen, Rod Downie, Peter T. Fretwell
Regular counts of walruses (Odobenus rosmarus) across their pan‐Arctic range are necessary to determine accurate population trends and in turn understand how current rapid changes in their habitat, such as sea ice loss, are impacting them. However, surveying a region as vast and remote as the Arctic with vessels or aircraft is a formidable logistical challenge, limiting the frequency and spatial coverage
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Robust retrieval of forest canopy structural attributes using multi‐platform airborne LiDAR Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2024-05-17 Beibei Zhang, Fabian J. Fischer, Suzanne M. Prober, Paul B. Yeoh, Carl R. Gosper, Katherine Zdunic, Tommaso Jucker
LiDAR data acquired from airplanes and helicopters – known as airborne laser scanning (ALS) – are widely regarded as the gold standard for characterizing the 3D structure of forests at scale. But in the last decade, advances in unoccupied aerial vehicle (UAV) technologies have led to a rapid rise in the use of UAV laser scanning (ULS) for mapping forest structure. As both ALS and ULS data become increasingly
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Estimating beluga whale abundance from space: using drones to ground‐validate VHR satellite imagery Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2024-05-08 Jordan B. Stewart, Justine M. Hudson, Bryanna A. H. Sherbo, Cortney A. Watt
Routine monitoring of cetaceans is imperative for understanding their population trends and making informed management decisions. However, the inherent nature of cetaceans and the marine ecosystems they inhabit make annual population surveys logistically and economically challenging with current survey methods. One emerging solution is utilizing very high‐resolution (VHR) satellite imagery, which is
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Using multiscale lidar to determine variation in canopy structure from African forest elephant trails Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2024-05-08 Jenna M. Keany, Patrick Burns, Andrew J. Abraham, Patrick Jantz, Loic Makaga, Sassan Saatchi, Fiona Maisels, Katharine Abernethy, Christopher E. Doughty
Recently classified as a unique species by the IUCN, African forest elephants (Loxodonta cyclotis) are critically endangered due to severe poaching. With limited knowledge about their ecological role due to the dense tropical forests they inhabit in central Africa, it is unclear how the Afrotropics are influenced by elephants. Although their role as seed dispersers is well known, they may also drive
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Annual extent of prescribed burning on moorland in Great Britain and overlap with ecosystem services Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2024-04-29 Mike P. Shewring, Nicholas I. Wilkinson, Emma L. Teuten, Graeme M. Buchanan, Patrick Thompson, David J. T. Douglas
In the UK uplands, prescribed burning of unenclosed heath, grass and blanket bog (‘moorland’) is used to support game shooting and grazing. Burning on moorland is contentious due to its impact on peat soils, hydrology and habitat condition. There is little information on spatial and temporal patterns of burning, the overlap with soil carbon and sensitive habitats and, importantly, whether these patterns
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Unoccupied aerial vehicles as a tool to map lizard operative temperature in tropical environments Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2024-04-26 Emma A. Higgins, Doreen S. Boyd, Tom W. Brown, Sarah C. Owen, Geertje M. F. van der Heijden, Adam C. Algar
To understand how ectotherms will respond to warming temperatures, we require information on thermal habitat quality at spatial resolutions and extents relevant to the organism. Measuring thermal habitat quality is either limited to small spatial extents, such as with ground‐based 3D operative temperature (Te) replicas, representing the temperature of the animal at equilibrium with its environment
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Mapping artificial drains in peatlands—A national‐scale assessment of Irish raised bogs using sub‐meter aerial imagery and deep learning methods Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2024-04-23 Wahaj Habib, Rémi Cresson, Kevin McGuinness, John Connolly
Peatlands, constituting over half of terrestrial wetland ecosystems across the globe, hold critical ecological significance and are large stores of carbon (C). Irish oceanic raised bogs are a rare peatland ecosystem offering numerous ecosystem services, including C storage, biodiversity support and water regulation. However, they have been degraded over the centuries due to artificial drainage, followed
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Using spatiotemporal information in weather radar data to detect and track communal roosts Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2024-04-17 Gustavo Perez, Wenlong Zhao, Zezhou Cheng, Maria Carolina T. D. Belotti, Yuting Deng, Victoria F. Simons, Elske Tielens, Jeffrey F. Kelly, Kyle G. Horton, Subhransu Maji, Daniel Sheldon
The exodus of flying animals from their roosting locations is often visible as expanding ring‐shaped patterns in weather radar data. The NEXRAD network, for example, archives more than 25 years of data across 143 contiguous US radar stations, providing opportunities to study roosting locations and times and the ecosystems of birds and bats. However, access to this information is limited by the cost
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Deep learning in marine bioacoustics: a benchmark for baleen whale detection Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2024-04-17 Elena Schall, Idil Ilgaz Kaya, Elisabeth Debusschere, Paul Devos, Clea Parcerisas
Passive acoustic monitoring (PAM) is commonly used to obtain year‐round continuous data on marine soundscapes harboring valuable information on species distributions or ecosystem dynamics. This continuously increasing amount of data requires highly efficient automated analysis techniques in order to exploit the full potential of the available data. Here, we propose a benchmark, which consists of a
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Coherence of recurring fires and land use change in South America Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2024-04-11 Shulin Ren, Xiyan Xu, Gensuo Jia, Anqi Huang, Wei Ma
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Assessing experimental silvicultural treatments enhancing structural complexity in a central European forest – BEAST time-series analysis based on Sentinel-1 and Sentinel-2 Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2024-04-03 Patrick Kacic, Ursula Gessner, Stefanie Holzwarth, Frank Thonfeld, Claudia Kuenzer
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A hierarchical, multi‐sensor framework for peatland sub‐class and vegetation mapping throughout the Canadian boreal forest Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2024-02-25 Nicholas Pontone, Koreen Millard, Dan K. Thompson, Luc Guindon, André Beaudoin
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Aggregated time‐series features boost species‐specific differentiation of true and false positives in passive acoustic monitoring of bird assemblages Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2024-02-25 David Singer, Jonas Hagge, Johannes Kamp, Hermann Hondong, Andreas Schuldt
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Tree species diversity mapping from spaceborne optical images: The effects of spectral and spatial resolution Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2024-02-19 Xiang Liu, Julian Frey, Catalina Munteanu, Martin Denter, Barbara Koch
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Using photographs and deep neural networks to understand flowering phenology and diversity in mountain meadows Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2024-02-13 Aji John, Elli J. Theobald, Nicoleta Cristea, Amanda Tan, Janneke Hille Ris Lambers
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Implications of target signal choice in passive acoustic monitoring: an example of age- and sex-dependent vocal repertoire use in African forest elephants (Loxodonta cyclotis) Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2024-01-08 Colin R. Swider, Daniela Hedwig, Peter H. Wrege, Susan E. Parks
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Assessing the accuracy of georeferenced landcover data derived from oblique imagery using machine learning Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2024-01-04 James Tricker, Claire Wright, Spencer Rose, Jeanine Rhemtulla, Trevor Lantz, Eric Higgs
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High-intensity bird migration along Alpine valleys calls for protective measures against anthropogenically induced avian mortality Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2024-01-04 Simon Hirschhofer, Felix Liechti, Peter Ranacher, Robert Weibel, Baptiste Schmid
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Using multiplatform LiDAR to identify relationships between vegetation structure and the abundance and diversity of woodland reptiles and amphibians Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2024-01-03 Shukhrat Shokirov, Tommaso Jucker, Shaun R. Levick, Adrian D. Manning, Kara N. Youngentob
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Using water-landing, fixed-wing UAVs and computer vision to assess seabird nutrient subsidy effects on sharks and rays Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2023-12-28 Melissa Schiele, J. Marcus Rowcliffe, Ben Clark, Paul Lepper, Tom B. Letessier
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Use of an unmanned aerial-aquatic vehicle for acoustic sensing in freshwater ecosystems Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2023-12-25 Jenna Lawson, Andre Farinha, Luca Romanello, Oscar Pang, Raphael Zufferey, Mirko Kovac
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An automated procedure to determine construction year of roads in forested landscapes using a least-cost path and a Before-After Control-Impact approach Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2023-12-21 Denis Valle, Sami W. Rifai, Gabriel C. Carrero, Ana Y. Y. Meiga
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Camtrap DP: an open standard for the FAIR exchange and archiving of camera trap data Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2023-12-09 Jakub W. Bubnicki, Ben Norton, Steven J. Baskauf, Tom Bruce, Francesca Cagnacci, Jim Casaer, Marcin Churski, Joris P. G. M. Cromsigt, Simone Dal Farra, Christian Fiderer, Tavis D. Forrester, Heidi Hendry, Marco Heurich, Tim R. Hofmeester, Patrick A. Jansen, Roland Kays, Dries P. J. Kuijper, Yorick Liefting, John D. C. Linnell, Matthew S. Luskin, Christopher Mann, Tanja Milotic, Peggy Newman, Jürgen
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Tracking landscape scale vegetation change in the arid zone by integrating ground, drone and satellite data Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2023-12-07 Roxane J. Francis, Richard T. Kingsford, Katherine Moseby, John Read, Reece Pedler, Adrian Fisher, Justin McCann, Rebecca West
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Selection in the third dimension: Using LiDAR derived canopy metrics to assess individual and population-level habitat partitioning of ocelots, bobcats, and coyotes Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2023-11-15 Maksim Sergeyev, Daniel A. Crawford, Joseph D. Holbrook, Jason V. Lombardi, Michael E. Tewes, Tyler A. Campbell
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Assessing plant trait diversity as an indicators of species α- and β-diversity in a subalpine grassland of the Italian Alps Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2023-10-30 Hafiz Ali Imran, Karolina Sakowska, Damiano Gianelle, Duccio Rocchini, Michele Dalponte, Michele Scotton, Loris Vescovo
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Grassland-use intensity maps for Switzerland based on satellite time series: Challenges and opportunities for ecological applications Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2023-10-27 Dominique Weber, Marcel Schwieder, Lukas Ritter, Tiziana Koch, Achilleas Psomas, Nica Huber, Christian Ginzler, Steffen Boch
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A new way to understand migration routes of oceanic squid (Ommastrephidae) from satellite data Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2023-10-19 Fei Ji, Xinyu Guo
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Mapping water content in drying Antarctic moss communities using UAS-borne SWIR imaging spectroscopy Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2023-10-13 Darren Turner, Emiliano Cimoli, Arko Lucieer, Ryan S. Haynes, Krystal Randall, Melinda J. Waterman, Vanessa Lucieer, Sharon A. Robinson
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Automated visitor and wildlife monitoring with camera traps and machine learning Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2023-08-30 Veronika Mitterwallner, Anne Peters, Hendrik Edelhoff, Gregor Mathes, Hien Nguyen, Wibke Peters, Marco Heurich, Manuel J. Steinbauer
As human activities in natural areas increase, understanding human–wildlife interactions is crucial. Big data approaches, like large-scale camera trap studies, are becoming more relevant for studying these interactions. In addition, open-source object detection models are rapidly improving and have great potential to enhance the image processing of camera trap data from human and wildlife activities
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A semi-automated camera trap distance sampling approach for population density estimation Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2023-08-28 Maik Henrich, Mercedes Burgueño, Jacqueline Hoyer, Timm Haucke, Volker Steinhage, Hjalmar S. Kühl, Marco Heurich
Camera traps have become important tools for the monitoring of animal populations. However, the study-specific estimation of animal detection probabilities is key if unbiased abundance estimates of unmarked species are to be obtained. Since this process can be very time-consuming, we developed the first semi-automated workflow for animals of any size and shape to estimate detection probabilities and
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Quantifying wetness variability in aapa mires with Sentinel-2: towards improved monitoring of an EU priority habitat Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2023-08-18 Tytti Jussila, Risto K. Heikkinen, Saku Anttila, Kaisu Aapala, Mikko Kervinen, Juha Aalto, Petteri Vihervaara
Aapa mires are waterlogged northern peatland ecosystems characterized by a patterned surface structure where water-filled depressions (‘flarks’) alternate with drier hummock strings. As one of the EU Habitat Directive priority habitats, aapa mires are important for biodiversity and carbon cycling, harbouring several red-listed species and supporting unique species communities. Due to their sensitivity
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Combining environmental DNA with remote sensing variables to map fish species distributions along a large river Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2023-08-17 Shuo Zong, Jeanine Brantschen, Xiaowei Zhang, Camille Albouy, Alice Valentini, Heng Zhang, Florian Altermatt, Loïc Pellissier
Biodiversity loss in river ecosystems is much faster and more severe than in terrestrial systems, and spatial conservation and restoration plans are needed to halt this erosion. Reliable and highly resolved data on the state of and change in biodiversity and species distributions are critical for effective measures. However, high-resolution maps of fish distribution remain limited for large riverine
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Global disparity of camera trap research allocation and defaunation risk of terrestrial mammals Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2023-08-17 Badru Mugerwa, Jürgen Niedballa, Aimara Planillo, Douglas Sheil, Stephanie Kramer-Schadt, Andreas Wilting
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Automatically drawing vegetation classification maps using digital time-lapse cameras in alpine ecosystems Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2023-08-10 Ryotaro Okamoto, Reiko Ide, Hiroyuki Oguma
Alpine ecosystems are particularly vulnerable to climate change. Monitoring the distribution of alpine vegetation is required to plan practical conservation activities. However, conventional field observations, airborne and satellite remote sensing are difficult in terms of coverage, cost and resolution in alpine areas. Ground-based time-lapse cameras have been used to observe the regions' snowmelt
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Deep learning-based training data augmentation combined with post-classification improves the classification accuracy for dominant and scattered invasive forest tree species Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2023-08-09 Szilárd Balázs Likó, Imre J. Holb, Viktor Oláh, Péter Burai, Szilárd Szabó
Species composition of forests is a very important component from the point of view of nature conservation and forestry. We aimed to identify 10 tree species in a hilly forest stand using a hyperspectral aerial image with a particular focus on two invasive species, namely Ailanthus tree and black locust. Deep learning-based training data augmentation (TDA) and post-classification techniques were tested
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Estimating animal density using the Space-to-Event model and bootstrap resampling with motion-triggered camera-trap data Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2023-07-24 Arnaud Lyet, Scott Waller, Thierry Chambert, Pelayo Acevedo, Eric Howe, Hjalmar S. Kühl, Robin Naidoo, Timothy O'Brien, Pablo Palencia, Svetlana V. Soutyrina, Joaquin Vicente, Oliver R. Wearn, Thomas N. E. Gray
Over the past few decades, the use of camera-traps has revolutionized our ability to monitor populations of wild terrestrial mammals. While methods to estimate abundance from individually-identifiable animals are well-established, they are mostly restricted to species with clear natural markings or else necessitate invasive and often costly animal tagging campaigns. Estimating abundance or density
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Remote sensing of Antarctic polychaete reefs (Serpula narconensis): reproducible workflows for quantifying benthic structural complexity with action cameras, remotely operated vehicles and structure-from-motion photogrammetry Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2023-07-25 Juan C. Montes-Herrera, Nicole Hill, Vonda J. Cummings, Glenn J. Johnstone, Jonathan S. Stark, Vanessa Lucieer
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High-resolution thermal imagery reveals how interactions between crown structure and genetics shape plant temperature Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2023-07-21 Peter J. Olsoy, Andrii Zaiats, Donna M. Delparte, Matthew J. Germino, Bryce A. Richardson, Spencer Roop, Anna V. Roser, Jennifer S. Forbey, Megan E. Cattau, Sven Buerki, Keith Reinhardt, T. Trevor Caughlin
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Mapping tree cover expansion in Montana, U.S.A. rangelands using high-resolution historical aerial imagery Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2023-07-19 Scott L. Morford, Brady W. Allred, Eric R. Jensen, Jeremy D. Maestas, Kristopher R. Mueller, Catherine L. Pacholski, Joseph T. Smith, Jason D. Tack, Kyle N. Tackett, David E. Naugle
Worldwide, trees are colonizing rangelands with high conservation value. The introduction of trees into grasslands and shrublands causes large-scale changes in ecosystem structure and function, which have cascading impacts on ecosystem services, biodiversity, and agricultural economies. Satellites are increasingly being used to track tree cover at continental to global scales, but these methods can
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Both Landsat- and LiDAR-derived measures predict forest bee response to large-scale wildfire Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2023-07-10 Sara M. Galbraith, Jonathon J. Valente, Christopher J. Dunn, James W. Rivers
Large-scale disturbances such as wildfire can have profound impacts on the composition, structure, and functioning of ecosystems. Bees are critical pollinators in natural settings and often respond positively to wildfires, particularly in forests where wildfire leads to more open conditions and increased floral resources. The use of Light Detection and Ranging (LiDAR) provides opportunities for quantifying
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Efficacy of machine learning image classification for automated occupancy-based monitoring Remote Sens. Ecol. Conserv. (IF 3.9) Pub Date : 2023-07-10 Robert C. Lonsinger, Marlin M. Dart, Randy T. Larsen, Robert N. Knight