Morphometric Changes between Peroba and Redonda Beaches, Icapuí-Ceará Region, Brazil, Applying High Resolution Remotely Piloted Aircraft Images from 2020 to 2021 by Mário Silva Chacanza, Narelle Maia de Almeida, George Satander Sá Freire, Cláudio Ângelo da Silva Neto, Matheus Edson Mendes Medeiros, João Capistrano de Abreu Neto

“…Thus, this work aimed to analyze the variation of the coastline and the volume of beach sediments through a historical series of one year employing a remotely piloted aircraft, conjugated with the analysis of sediments collected in fields. …”
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Predicting Stand Volume by Number of Trees Automatically Detected in UAV Images: An Alternative Method for Forest Inventory by Lorena Stolle, Ana Paula Dalla Corte, Carlos Roberto Sanquetta, Alexandre Behling, Ângela Maria Klein Hentz, Rozane de Loyola Eisfeld

Subjects: “…RPA (remotely piloted aircraft)…”
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Smarter faster just-in-time hemorrhage control: A pilot evaluation of remotely piloted aircraft system delivered STOP-THE-BLEED equipment with just-in-time remote telementored deployment by Andrew W. Kirkpatrick, Jessica L. McKee, John M. Conly, Kristin Flemons, Wade Hawkins

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Structure from Motion of Multi-Angle RPAS Imagery Complements Larger-Scale Airborne Lidar Data for Cost-Effective Snow Monitoring in Mountain Forests by Patrick D. Broxton, Willem J. D. van Leeuwen

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Effectiveness of optical, digital, and hybrid zoom equipped drones for use in reading livestock ear tags for individual animal identification by John S. Church, Mathis Gegout, Paul J. Adams

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A protocol for canopy cover monitoring on forest restoration projects using low-cost drones by Albuquerque Rafael Walter, Matsumoto Marcelo Hiromiti, Calmon Miguel, Ferreira Manuel Eduardo, Vieira Daniel Luís Mascia, Grohmann Carlos Henrique

Subjects: “…remotely piloted aircraft…”
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Learning to fly: integrating spatial ecology with unmanned aerial vehicle surveys by Peter W. J. Baxter, Grant Hamilton

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THE UNMANNED AERIAL VEHICLES IN INTERNATIONAL TRADE AND THEIR REGULATION by I. Cerna

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Efficiency of Fungicide Application an Using an Unmanned Aerial Vehicle and Pneumatic Sprayer for Control of <i>Hemileia vastatrix</i> and <i>Cercospora coffeicola</i> in Mountain... by Edney Leandro da Vitória, Cesar Abel Krohling, Felipe Ruela Pereira Borges, Luis Felipe Oliveira Ribeiro, Maria Eduarda Audizio Ribeiro, Pengchao Chen, Yubin Lan, Shizhou Wang, Hugo Marcus Fialho e Moraes, Marconi Ribeiro Furtado Júnior

Subjects: “…remotely piloted aircraft…”
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Opportunities and risks in the use of drones for studying animal behaviour by Lukas Schad, Julia Fischer

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Comparing Unmanned Aerial Multispectral and Hyperspectral Imagery for Harmful Algal Bloom Monitoring in Artificial Ponds Used for Fish Farming by Diogo Olivetti, Rejane Cicerelli, Jean-Michel Martinez, Tati Almeida, Raphael Casari, Henrique Borges, Henrique Roig

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Droplet Deposition of Leaf Fertilizers Applied by an Unmanned Aerial Vehicle in Coffea Canephora Plants by Déborah Hoffmam Crause, Edney Leandro da Vitória, Luis Felipe Oliveira Ribeiro, Francisco de Assis Ferreira, Yubin Lan, Pengchao Chen

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Towards Multiscale and Multisource Remote Sensing Mineral Exploration Using RPAS: A Case Study in the Lofdal Carbonatite-Hosted REE Deposit, Namibia by René Booysen, Robert Zimmermann, Sandra Lorenz, Richard Gloaguen, Paul A. M. Nex, Louis Andreani, Robert Möckel

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Aerial photogrammetry to characterise and numerically model an ice jam in Southern Quebec by Jason Duguay, Karl-Erich Lindenschmidt, Mélanie Trudel, Antoine Pruneau

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A Review of Current Research in Subscale Flight Testing and Analysis of Its Main Practical Challenges by Alejandro Sobron, David Lundström, Petter Krus

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Using drones equipped with thermal cameras to locate and count quail individuals and coveys: A case study using Northern Bobwhite Colinus virginianus in Mississippi, USA by Olivia Lappin, Jared A. Elmore, Landon R. Jones, Emma A. Schultz, Raymond B. Iglay, Mark D. McConnell

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Validation of wind measurements from a multirotor RPAS-mounted ultrasonic wind sensor using a ground-based LiDAR system by Leo Scicluna, Tonio Sant, Robert N. Farrugia

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Quantification of gas, ash, and sulphate aerosols in volcanic plumes from open path Fourier transform infrared (OP-FTIR) emission measurements at Stromboli volcano, Italy by Jean-François Smekens, Tamsin A. Mather, Mike R. Burton, Alessandro La Spina, Khristopher Kabbabe, Benjamin Esse, Matthew Varnam, Matthew Varnam, Roy G. Grainger

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Exploring the Challenges Posed by Regulations for the Use of Drones in Agriculture in the African Context by Matthew Ayamga, Bedir Tekinerdogan, Ayalew Kassahun

Subjects: “…Remotely Piloted Aircraft Systems…”
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Impact of Operational Parameters on Droplet Distribution Using an Unmanned Aerial Vehicle in a Papaya Orchard by Luis Felipe Oliveira Ribeiro, Edney Leandro da Vitória, Gilson Geraldo Soprani Júnior, Pengchao Chen, Yubin Lan

Subjects: “…remotely piloted aircraft…”
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