 Special Issue
Individual Identification and Photographic Techniques in Mammalian Ecological and Behavioural Research – Part 1: Methods and Concepts
Issue Editors
Leszek Karczmarski, Stephen C. Y. Chan, Daniel I. Rubenstein,
Scott Y. S. Chui and Elissa Z. Cameron 34 articles in this issue |
 Individual identification and photographic techniques in mammalian ecological and behavioural research—Part 1: Methods and concepts Leszek Karczmarski, Stephen C. Y. Chan, Daniel I. Rubenstein, Scott Y. S. Chui & Elissa Z. Cameron
Preface | Freely Available | Published: 21 November 2022 | Pages 545-549
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Analytical Innovations  Assessing social structure: a data-driven approach to define associations between individuals
Sara B. Tavares, Hal Whitehead & Thomas Doniol-Valcroze
Methodology | Open Access | Published: 25 March 2022 | Pages 551-566
 Preserving identity in capture–mark–recapture studies: increasing the accuracy of minimum number alive (MNA) estimates by incorporating inter-census trapping efficiency variation
Julius G. Bright Ross, Chris Newman, Christina D. Buesching & David W. Macdonald
Methodology | Open Access | Published: 22 February 2022 | Pages 567 - 580
 spaceNtime: an R package for estimating abundance of unmarked animals using camera-trap photographs
Anna K. Moeller & Paul M. Lukacs
Methodology | Open Access | Published: 26 October 2021 | Pages 581 - 590
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Novel Field Techniques  A novel technique for aging male African elephants (Loxodonta africana) using craniofacial photogrammetry and geometric morphometrics
Caitlin E. O’Connell-Rodwell, Patrick T. Freeman, Colleen Kinzley, Monica N. Sandri, Jodie L. Berezin, Maggie Wiśniewska, Kelsey Jessup & Timothy C. Rodwell
Original Article | Freely Available | Published: 31 May 2022 | Pages 591 - 613
 Automated, high-throughput image calibration for parallel-laser photogrammetry
Jack L. Richardson, Emily J. Levy, Riddhi Ranjithkumar, Huichun Yang, Eric Monson, Arthur Cronin, Jordi Galbany, Martha M. Robbins, Susan C. Alberts, Mark E. Reeves & Shannon C. McFarlin
Methodology | Freely Available | Published: 11 March 2022 | Pages 615 - 627
 A photogrammetric method to estimate total length of the largest mammal, the blue whale (Balaenoptera musculus)
Christian D. Ortega-Ortiz, Ricardo M. Mata Cruz, Tim Gerrodette & Diane Gendron
Original Article | Freely Available | Published: 07 November 2022 | Pages 629 - 643
 Everyone matters: identification with facial wrinkles allows more accurate inference of elephant social dynamics
Scott Y. S. Chui & Leszek Karczmarski
Methodology | Freely Available | Published: 01 July 2022 | Pages 645 - 666
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Innovative Concepts and Applications  The potential for acoustic individual identification in mammals
Pavel Linhart, Mathieu Mahamoud-Issa, Dan Stowell & Daniel T. Blumstein
Review | Freely Available | Published: 31 March 2022 | Pages 667 - 683
 Predicting the individual identity of non-invasive faecal and hair samples using biotelemetry clusters
Levi Newediuk & Eric Vander Wal
Methodology | Freely Available | Published: 27 December 2021 | Pages 685 - 700
 Evaluating likelihood-based photogrammetry for individual recognition of four species of northern ungulates
Isobel F. G. Ness, Thomas S. Jung & Fiona K. A. Schmiegelow
Methodology | Freely Available | Published: 9 March 2022 | Pages 701 - 718
 Evaluating the use of thermal imagery to count harbor seals in aerial surveys
Cynthia L. Christman, Josh M. London, Paul B. Conn, Stacie K. Hardy, Gavin M. Brady, Shawn P. Dahle, Benjamin X. Hou & Heather L. Ziel
Methodology | Open Access | Published: 21 January 2022 | Pages 719 - 732
 Multi-regional comparison of scarring and pigmentation patterns in Cuvier’s beaked whales
Frazer G. Coomber, Erin A. Falcone, Erin L. Keene, Gustavo Cárdenas-Hinojosa, Rodrigo Huerta-Patiño & Massimiliano Rosso
Original Article | Freely Available | Published: 22 April 2022 | Pages 733 - 750
 Assessing male gelada chest patches: color measurement and physiological mechanisms
Patricia M. DeLacey, Rachel F. Perlman, Sharmi Sen, India Schneider-Crease, Kenneth L. Chiou, Alemayehu Lemma, Ferehiwot Ayele, James P. Higham, Amy Lu, Noah Snyder-Mackler, Jacinta C. Beehner & Thore J. Bergman
Original Article | Freely Available | Published: 22 February 2022 | Pages 751 - 763
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Photographic and Identification Protocol  Drone-based photogrammetry assessments of body size and body condition of Antillean manatees
Eric Angel Ramos, Sarah Landeo-Yauri, Nataly Castelblanco-Martínez, Maria Renée Arreola, Adam H. Quade & Guillaume Rieucau
Original Article | Freely Available | Published: 18 April 2022 | Pages 765 -779
 Effect of matching uncertainty on population parameter estimation in mark-recapture analysis of photo-identification data
Erin Ashe & Philip S. Hammond
Methodology | Open Access | Published: 13 May 2022 | Pages 781 - 792
 Bat selfies: photographic surveys of flying bats
Jens Rydell, Danilo Russo, Price Sewell, Ernest C. J. Seamark, Charles M. Francis, Sherri L. Fenton & M. Brock Fenton
Methodology | Open Access | Published: 07 April 2022 | Pages 793 - 809
 Adapting photo-identification methods to study poorly marked cetaceans: a case study for common dolphins and harbor porpoises
Cindy R. Elliser, Krista van der Linde & Katrina MacIver
Methodology | Freely Available | Published: 05 April 2022 | Pages 811 - 827
 Species identification of morphologically similar tropical dolphins and estimating group size using aerial imagery in coastal waters
Holly C. Raudino, Christophe Cleguer, Melanie A. Hamel, Michael Swaine & Kelly A. Waples
Methodology | Freely Available | Published: 16 March 2022 | Pages 829 - 839
 A method for marking individual animals in motion-triggered camera studies
Yasmine N. Majchrzak, Allyson K. Menzies, Darcy Doran-Myers, Michael J. L. Peers, Emily K. Studd, Rudy Boonstra & Stan Boutin
Short Communication | Freely Available | Published: 28 February 2022 | Pages 841 - 845
 Using camera traps to study hyenas: challenges, opportunities, and outlook
Arjun Dheer, Dinal Samarasinghe, Stephanie M. Dloniak & Alexander Braczkowski
Perspective | Open Access | Published: 17 March 2022 | Pages 847 - 854
 Individual identification of armadillos (Mammalia, Cingulata) using a photo-identification software
Jorge A. Gallo, Agustín M. Abba & Mariella Superina
Short Communication | Freely Available | Published: 20 June 2022 | Pages 855 - 861
 Identifying individual ungulates from fecal DNA: a comparison of field collection methods to maximize efficiency, ease, and success
Bryan H. Bach, Ashling B. Quigley, Kaitlyn M. Gaynor, Alex McInturff, Kristin L. Charles, Janelle Dorcy & Justin S. Brashares
Methodology | Open Access | Published: 24 February 2022 | Pages 863 - 874
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Automated Individual Recognition  Pre-trained models are not enough: active and lifelong learning is important for long-term visual monitoring of mammals in biodiversity research—Individual identification and attribute prediction with image features from deep neural networks and decoupled decision models applied to elephants and great apes
Paul Bodesheim, Jan Blunk, Matthias Körschens, Clemens-Alexander Brust, Christoph Käding & Joachim Denzler
Original Article | Open Access | Published: 12 April 2022 | Pages 875 - 897
 Similarity learning networks for animal individual re-identification: an ecological perspective
Stefan Schneider, Graham W. Taylor & Stefan C. Kremer
Methodology | Freely Available | Published: 27 April 2022 | Pages 899 - 914
 Advanced image recognition: a fully automated, high-accuracy photo-identification matching system for humpback whales
Ted Cheeseman, Ken Southerland, Jinmo Park, Marilia Olio, Kiirsten Flynn, John Calambokidis, Lindsey Jones, Claire Garrigue, Astrid Frisch Jordán, Addison Howard, Walter Reade, Janet Neilson, Christine Gabriele & Phil Clapham
Methodology | Freely Available | Published: 07 December 2021 | Pages 915 - 929
 Feasibility of using convolutional neural networks for individual-identification of wild Asian elephants
Elgiriyage M. K. de Silva, Prabhash Kumarasinghe, Kottahachchi K. D. A. K. Indrajith, Tennekoon V. Pushpakumara, Ranapura D. Y. Vimukthi, Kasun de Zoysa, Kasun Gunawardana & Shermin de Silva
Methodology | Freely Available | Published: 21 January 2022 | Pages 931 - 941
 Multispecies facial detection for individual identification of wildlife: a case study across ursids
Melanie Clapham, Ed Miller, Mary Nguyen & Russell C. Van Horn
Methodology | Open Access | Published: 07 April 2022 | Pages 943 - 955
 Matching individual Ladoga ringed seals across short-term image sequences
Ekaterina Nepovinnykh, Ilia Chelak, Andrei Lushpanov, Tuomas Eerola, Heikki Kälviäinen & Olga Chirkova
Methodology | Open Access | Published: 08 April 2022 | Pages 957 - 972
 Assessing the performance of open-source, semi-automated pattern recognition software for harbour seal (P. v. vitulina) photo ID
Izzy Langley, Emily Hague & Mònica Arso Civil
Methodology | Freely Available | Published: 14 December 2021 | Pages 973 - 982
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Data Integration and Management A simple tool for linking photo-identification with multimedia data to track mammal behaviour
Alexandre M. S. Machado & Mauricio Cantor
Methodology | Open Access | Published: 27 December 2021 | Pages 983 - 993
 catRlog: a photo-identification project management system based in R
Eric M. Keen, Julia Wren, Éadin O’Mahony & Janie Wray
Methodology | Freely Available | Published: 05 August 2021 | Pages 995 - 1004
 Flukebook: an open-source AI platform for cetacean photo identification
Drew Blount, Shane Gero, Jon Van Oast, Jason Parham, Colin Kingen, Ben Scheiner, Tanya Stere, Mark Fisher, Gianna Minton, Christin Khan, Violaine Dulau, Jaime Thompson, Olga Moskvyak, Tanya Berger-Wolf, Charles V. Stewart, Jason Holmberg & J. Jacob Levenson
Methodology | Open Access | Published: 05 April 2022 | Pages 1005 - 1023
 Artificial intelligence for right whale photo identification: from data science competition to worldwide collaboration
Christin Khan, Drew Blount, Jason Parham, Jason Holmberg, Philip Hamilton, Claire Charlton, Fredrik Christiansen, David Johnston, Will Rayment, Steve Dawson, Els Vermeulen, Victoria Rowntree, Karina Groch, J. Jacob Levenson & Robert Bogucki
Methodology | Open Access | Published: 03 June 2022 | Pages 1025 - 1042
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Correction to: catRlog: a photo-identification project management system based in R
Eric M. Keen, Julia Wren, Éadin O’Mahony & Janie Wray
Correction | Published: 05 April 2022 | Pages 1043 - 1043 |
