Modeling salt marsh vegetation height using unoccupied aircraft systems and structure from motion AE DiGiacomo, CN Bird, VG Pan, K Dobroski, C Atkins-Davis, ... Remote Sensing 12 (14), 2333, 2020 | 42 | 2020 |
Seasonal gain in body condition of foraging humpback whales along the Western Antarctic Peninsula KC Bierlich, J Hewitt, RS Schick, L Pallin, J Dale, AS Friedlaender, ... Frontiers in Marine Science 9, 1036860, 2022 | 34 | 2022 |
Comparing uncertainty associated with 1-, 2-, and 3D aerial photogrammetry-based body condition measurements of baleen whales KC Bierlich, J Hewitt, CN Bird, RS Schick, A Friedlaender, LG Torres, ... Frontiers in Marine Science 8, 749943, 2021 | 31 | 2021 |
CollatriX: A GUI to collate MorphoMetriX outputs CN Bird, KC Bierlich Journal of Open Source Software 5 (51), 2328, 2020 | 26 | 2020 |
Range-wide comparison of gray whale body condition reveals contrasting sub-population health characteristics and vulnerability to environmental change LG Torres, CN Bird, F Rodríguez-González, F Christiansen, L Bejder, ... Frontiers in Marine Science 9, 867258, 2022 | 25 | 2022 |
A semi-automated method for estimating Adélie penguin colony abundance from a fusion of multispectral and thermal imagery collected with unoccupied aircraft systems CN Bird, AH Dawn, J Dale, DW Johnston Remote Sensing 12 (22), 3692, 2020 | 17 | 2020 |
Downsized: gray whales using an alternative foraging ground have smaller morphology KC Bierlich, A Kane, L Hildebrand, CN Bird, A Fernandez Ajo, JD Stewart, ... Biology Letters 19 (8), 20230043, 2023 | 11 | 2023 |
Assessment of a non-invasive approach to pregnancy diagnosis in gray whales through drone-based photogrammetry and faecal hormone analysis A Fernandez Ajó, E Pirotta, KC Bierlich, L Hildebrand, CN Bird, KE Hunt, ... Royal Society Open Science 10 (7), 230452, 2023 | 10 | 2023 |
Assessing variation in faecal glucocorticoid concentrations in gray whales exposed to anthropogenic stressors E Pirotta, A Fernandez Ajó, KC Bierlich, CN Bird, CL Buck, SM Haver, ... Conservation Physiology 11 (1), coad082, 2023 | 10 | 2023 |
LidarBoX: a 3D-printed, open-source altimeter system to improve photogrammetric accuracy for off-the-shelf drones KC Bierlich, D Wengrove, CN Bird, R Davidson, T Chandler, LG Torres, ... Drone Systems and Applications 12, 1-10, 2023 | 5 | 2023 |
Growing into it: evidence of an ontogenetic shift in grey whale use of foraging tactics CN Bird, E Pirotta, L New, KC Bierlich, M Donnelly, L Hildebrand, AF Ajó, ... Animal Behaviour 214, 121-135, 2024 | 2 | 2024 |
Automated body length and body condition measurements of whales from drone videos for rapid assessment of population health KC Bierlich, S Karki, CN Bird, A Fern, LG Torres Marine Mammal Science, e13137, 2024 | 2 | 2024 |
Using audio and UAS‐based video for estimating tidal lung volumes of resting and active adult gray whales (Eschrichtius robustus) JL Sumich, R Albertson, LG Torres, CN Bird, KC Bierlich, C Harris Marine Mammal Science, 2023 | 2 | 2023 |
Modeling individual growth reveals decreasing gray whale body length and correlations with ocean climate indices at multiple scales E Pirotta, KC Bierlich, L New, L Hildebrand, CN Bird, A Fernandez Ajó, ... Global Change Biology 30 (6), e17366, 2024 | 1 | 2024 |
Variation in faecal testosterone levels in male gray whales on a foraging ground relative to maturity and timing A Fernandez Ajó, CL Buck, KE Hunt, E Pirotta, L New, D Dillon, ... Conservation Physiology 13 (1), coae094, 2025 | | 2025 |
Using accelerometry tags to quantify gray whale foraging behavior KM Colson, E Pirotta, L New, DE Cade, J Calambokidis, KC Bierlich, ... Marine Mammal Science, e13210, 2024 | | 2024 |
Bubble blasts! An adaptation for buoyancy regulation in shallow foraging gray whales CN Bird, E Pirotta, L New, KC Bierlich, L Hildebrand, A Fernandez Ajó, ... Ecology and Evolution 14 (8), e70093, 2024 | | 2024 |
David W Weller, NOAA Fisheries, Southwest Fisheries Science Center, United States* Correspondence LG Torres, M Megafauna, LG Torres, CN Bird, F Rodríguez-González, ... Whales and climate, 46, 2024 | | 2024 |
Seasonal Gulf of Maine CDOM Variability as Determined by Satellites and Ships C Bird, CM Mitchell, WM Balch 2018 Ocean Sciences Meeting, 2018 | | 2018 |
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