Allport, G., J. M. Collinson, S. S. Seneviratne, and T. J. Shannon (2021). Eastern Yellow Wagtail Motacilla tschutschensis and Western Yellow Wagtail M. flava in Sri Lanka with comments on their status in South Asia. Bulletin of the British Ornithologists’ Club 141:372–386.
Bateman, H. L., S. B. Riddle, and E. S. Cubley (2021). Using Bioacoustics to Examine Vocal Phenology of Neotropical Migratory Birds on a Wild and Scenic River in Arizona. Birds 2:261–274.
Beam, J. K., E. R. Funk, and S. A. Taylor (2021). Genomic and acoustic differences separate Lilian’s Meadowlark (Sturnella magna lilianae) from Eastern (S. magna) and Western (S. neglecta) meadowlarks. Ornithology.
Berryman, A., and J. Eaton (2021). Vocalisations and taxonomy of the Sulawesi Leaf Warbler Phylloscopus sarasinorum complex, including discussion of a novel undescribed taxon from Selayar, Indonesia. Forktail 36:90–96.
Berryman, A. J., and G. M. Kirwan (2021). Is the Tiny Hawk (Accipiter superciliosus) Really a Specialized Predator on Hummingbirds? Using Citizen Science Data to Elucidate Dietary Preferences of a Little-known Neotropical Raptor. Journal of Raptor Research.
Berv, J. S., L. Campagna, T. J. Feo, I. Castro-Astor, C. C. Ribas, R. O. Prum, and I. J. Lovette (2021). Genomic phylogeography of the White-crowned Manakin Pseudopipra pipra (Aves: Pipridae) illuminates a continental-scale radiation out of the Andes. Molecular Phylogenetics and Evolution 164:107205.
Bhushan, A., S. Chouksey, A. Dhamorikar, R. Talegaonkar, U. Dubey, M. Colvin, and S. Dey (2021). Importance of tiger corridors in conservation of vultures: A case study from the Bandhavgarh–Sanjay Corridor, Madhya Pradesh, India, with new nesting sites. Indian BIRDS:3.
Boesman, P. (2021). The distribution of Lemon-rumped Warbler Phylloscopus chloronotus and Sichuan Leaf Warbler Phylloscopus forresti in north-eastern India: An analysis based on their vocalisations. Indian BIRDS:7.
Bradley, J. E. (2021). Vocalisations, taxonomy and nomenclature of the pied boubous of eastern Africa. Bulletin of the British Ornithologists’ Club 141:300–313.
Bret Nainoa Mossman (2021). Kani a Ka ʻĀKIĀPŌLAʻAu: A Look at the Vocalizations, and Ecology of a Rare Hawaiian Honeycreeper – ProQuest. [Online.]
Buehler, D., R. Fischer, J. Wilkerson, S. Worley, D. Smith, E. Hockman, and S. Prevost (2021). Demonstration of autonomous aerial acoustic recording systems to inventory Department of Defense bird populations. Engineer Research and Development Center (U.S.).
Cabello-Vergel, J., A. Soriano-Redondo, A. Villegas, J. A. Masero, J. M. S. Guzmán, and J. S. Gutiérrez (2021). Urohidrosis as an overlooked cooling mechanism in long-legged birds. Scientific Reports 11:20018.
Chica, A. G. de la, D. B. Wood, M. Rotundo, and E. Fernandez-Duque (2021). Responses of a pair-living, sexually monogamous primate to the simulated presence of solitary individuals: A field playback experiment. Ethology.
Collins, N., I. M. Coronado-Gonzalez, A. Y. Rocha-Sanchez, B. Govaerts, and W. Hershberger (2021). Oecanthus rohiniae sp. nov. (Gryllidae: Oecanthinae): A new chirping tree cricket of the rileyi species group from Mexico. Journal of Orthoptera Research 30:7–16.
Condez, T. H., J. P. C. Monteiro, L. R. Malagoli, V. C. Trevine, F. Schunck, P. C. A. Garcia, and C. F. B. Haddad (2021). Notes on the Hyperossified Pumpkin Toadlets of the Genus Brachycephalus (Anura: Brachycephalidae) with the Description of a New Species. Herpetologica 77:176–194.
Del-Rio, G., M. J. Mutchler, B. Costa, A. E. Hiller, G. Lima, B. Matinata, J. F. Salter, L. F. Silveira, M. A. Rego, and D. C. Schmitt (2021). Birds of the Juruá River: extensive várzea forest as a barrier to terra firme birds. Journal of Ornithology.
Denton, T., S. Wisdom, and J. R. Hershey (2021). Improving Bird Classification with Unsupervised Sound Separation. arXiv:2110.03209.
Depino, E. A., N. K. Krabbe, and J. I. Areta (2021). Two overlooked elusive crakes (Aves, Rallidae): first country record of Ocellated Crake Micropygia schomburgkii in Ecuador and Rufous-faced Crake Laterallus xenopterus in Peru. Neotropical Biodiversity 7:45–52.
Duran, M. (2021). An annotated checklist of the amphibians and reptiles of North Padre Island, Texas, USA, with comparisons to adjacent barrier island and mainland herpetofauna. ZooKeys 1073:119.
Eberhard, J. R., I. Zager, J. R. Ferrer-Paris, and K. Rodríguez-Clark (2021). Contact calls of island Brown-throated Parakeets exhibit both character and variance shifts compared to calls of their mainland relatives. Ornithology:ukab076.
Fernández-Gómez, R. A., J. E. Morales-Mávil, L. T. Hernández-Salazar, and J. R. Sosa-López (2021). Asymmetric behavioural responses to divergent vocal signals in allopatric Neotropical sparrows. Animal Behaviour 174:41–50.
Fjeldså, J., L. Dinesen, O. R. Davies, M. Irestedt, N. K. Krabbe, L. A. Hansen, and R. C. K. Bowie (2021). Description of two new Cisticola species endemic to the marshes of the Kilombero floodplain of southwestern Tanzania. Ibis.
Fouquet, A., P. Marinho, A. Réjaud, T. R. Carvalho, M. A. Caminer, M. Jansen, R. N. Rainha, M. T. Rodrigues, F. P. Werneck, A. P. Lima, T. Hrbek, et al. (2021). Systematics and biogeography of the Boana albopunctata species group (Anura, Hylidae), with the description of two new species from Amazonia. Systematics and Biodiversity 0:1–38.
Goldberg, D. L., T. A. Bassingthwaite, M. P. Ward, and A. P. Capparella (2021). Calling owl: Rails adjust vocal activity rates in response to changes in predation risk. The Wilson Journal of Ornithology.
Gomes, D. G. E., C. A. Toth, H. J. Cole, C. D. Francis, and J. R. Barber (2021). Phantom rivers filter birds and bats by acoustic niche. Nature Communications 12:3029.
Gorleri, F. C., and J. I. Areta (2021). Misidentifications in citizen science bias the phenological estimates of two hard-to-identify Elaenia flycatchers. Ibis.
Gorleri, F. C., W. M. Hochachka, and J. I. Areta (2021). Distribution models using semi-structured community science data outperform unstructured-data models for a data-poor species, the Plain Tyrannulet. Ornithological Applications 123.
Grade, A. M., S. B. Lerman, and P. S. Warren (2021). Perilous choices: landscapes of fear for adult birds reduces nestling condition across an urban gradient. Ecosphere 12:e03665.
Greig, E. I., E. Kinnebrew, M. L. Witynski, and E. C. Larsen (2021). A desert songbird with no confamilials in the Western Hemisphere (Verdin, Auriparus flaviceps) investigates divergent conspecific songs. Ornithology.
Hagemeyer, N. (2021). Population Dynamics and Dispersal Coalitions in the Cooperatively Breeding Acorn Woodpecker. [Online.]
Halley, M. (2021). Integrative systematics and evolution of seasonal migration in the nightingale-thrushes (Aves: Turdidae: Catharus).
Hellmich, D. L., A. B. S. Saidenberg, and T. F. Wright (2021). Genetic, but Not Behavioral, Evidence Supports the Distinctiveness of the Mealy Amazon Parrot in the Brazilian Atlantic Forest. Diversity 13:273.
Herrera-Juárez, M. I., M. A. Martínez-Morales, R. Bonifaz-Alfonzo, and P. Escalante-Pliego (2021). Association Between Landscape Features and Owl Assemblages In A Tropical Rainforest of Southeastern Mexico. Journal of Raptor Research.
Hilton, E. J., G. J. Watkins-Colwell, and S. K. Huber (2021). The Expanding Role of Natural History Collections. Ichthyology & Herpetology 109:379–391.
Kahl, S., C. M. Wood, M. Eibl, and H. Klinck (2021). BirdNET: A deep learning solution for avian diversity monitoring. Ecological Informatics:101236.
Khalighifar, A., R. Brown, J. Vallejos, and A. Peterson (2021). Deep learning improves acoustic biodiversity monitoring and new candidate forest frog species identification (genus Platymantis) in the Philippines. Biodiversity and Conservation.
Kirwan, G., N. Collar, and P. Boesman (2021). Morphology and song suggest Arabian Prunella fagani and Radde’s Accentors P. ocularis are conspecific. Sandgrouse 43:253–262.
Kornreich, A., M. Youngblood, P. C. Mundinger, and D. C. Lahti (2021). Female song can be as long and complex as male song in wild House Finches (Haemorhous mexicanus). The Wilson Journal of Ornithology.
Laitly, A., C. T. Callaghan, K. Delhey, and W. K. Cornwell (2021). Is color data from citizen science photographs reliable for biodiversity research? Ecology and Evolution.
Lapansky, A. B. (2021). Aquatic locomotion in Birds. Biomechanics, Morphometrics, and Evolution.
Lima, R. D. (2021). Birds of the Caatinga revisited: The problem of enclaves within, but not of, the Caatinga. Journal of Arid Environments 191:104537.
Love, J., and F. Goller (2021). Processes underlying complex patterns of song trait evolution in a Setophaga hybrid zone. Ecology and Evolution.
Mann, J. T., E. A. Mann, and A. B. Clark (2021). Social information affects prospecting, but not settlement, by Black-and-white Warblers (Mniotilta varia). Ibis.
Marais, E., F. Peacock, and G. Allport (2021). First record of Forbes-Watson’s Swift Apus berliozi in southern Africa, with comments on vocal and visual identification. Bulletin of the British Ornithologists’ Club 141:21–38.
Marchal, J., F. Fabianek, and Y. Aubry (2021). Software performance for the automated identification of bird vocalisations: the case of two closely related species. Bioacoustics 0:1–17.
McEntee, J. P., G. Zhelezov, C. Werema, N. Najar, J. V. Peñalba, E. Mulungu, M. Mbilinyi, S. Karimi, L. Chumakova, J. Gordon Burleigh, and R. C. K. Bowie (2021). Punctuated evolution in the learned songs of African sunbirds. Proceedings of the Royal Society B: Biological Sciences 288:20212062.
Mejías, M. A., J. Roncal, and D. R. Wilson (2021). Territorial responses of male Bermuda White-eyed Vireos (Vireo griseus subsp. bermudianus) reflect phylogenetic similarity of intruders and acoustic similarity of their songs. Journal of Field Ornithology.
Møller, A. P., D. Gil, and W. Liang (2021). Snake-like calls in breeding tits. Current Zoology:zoab001.
Niekerk, J. H. V., R. Megía‐Palma, and G. Forcina (2021). Call variation of Crested Francolin (Dendroperdix sephaena) across Africa defies the effects of spatial gradients. Ibis.
Niranjana, C., and J. Praveen (2021). Vocalisations of mountain imperial pigeon Ducula badia and its taxonomic implications. Indian BIRDS 17.
Nymark, M. (2021). Taxonomy of the Rufous-naped lark (Mirafra africana) complex based on song analysis. [Online.]
Powell, A. F. L. A., and J. S. Kirkley (2021). An instance of hybridization with Common Grackle (Quiscalus quiscula) and male parental care by Great-tailed Grackle (Q. mexicanus). The Wilson Journal of Ornithology.
Pyle, P. (2021). Examination of digital images from Macaulay Library to determine avian molt strategies: A case study on molts and plumages in eight species of North American hummingbirds. The Wilson Journal of Ornithology.
Robinson, B. W., J. J. Pollock, H. W. Carlisle, H. M. Hayes, and J. Engle (2021). First Documentation of Successful Breeding for the Anna’s Hummingbird in Idaho. Western Birds 52:76–79.
Salis, A., J.-P. Lena, and T. Lengagne (2021). How Subtle Protocol Choices Can Affect Biological Conclusions: Great Tits’ Response to Allopatric Mobbing Calls. Animal Behavior and Cognition 8:152–165.
Sangster, G., K. M. Cancino, and R. O. Hutchinson (2021). Taxonomic revision of the Savanna Nightjar (Caprimulgus affinis) complex based on vocalizations reveals three species. Avian Research 12:54.
Schunck, F., V. Piacentini, and A. Corrêa (2021). Predation of geckos by Collared Puffbird Bucco capensis in Brazilian Amazonia. Cotinga 43:113–115.
Shogren, E. H., and W. A. Boyle (2021). Spread the word: male manakins advertise the presence of display sites with neighbouring competitors. Animal Behaviour 177:147–158.
Simões, C. C., P. V. Cerqueira, P. Peloso, and A. Aleixo (2021). Integrative taxonomy of Flatbill Flycatchers (Tyrannidae) reveals a new species from the Amazonian lowlands. Zoologica Scripta.
Smith, P., S. Rios, and R. Smith (2021). Paraguayan Primatology: Past, Present and Future. Primate Conservation 35:1–22.
Stenstrom, K., H. U. Voss, K. Tokarev, M. L. Phan, and M. E. Hauber (2022). The Direction of response selectivity between conspecific and heterospecific auditory stimuli varies with response metric. Behavioural Brain Research 416:113534.
Sun, Z., J. Jiang, Y. Li, X. Wang, C. Li, Z. Li, Y. Miao, X. Fu, and F. Duan (2021). Bio-inspired Covert Active Sonar Detection Method Based on the Encoding of Sperm Whale Clicks. IEEE Sensors Journal:1–1.
Van Horn, G., E. Cole, S. Beery, K. Wilber, S. Belongie, and O. Mac Aodha (2021). Benchmarking Representation Learning for Natural World Image Collections. arXiv:2103.16483 [cs].
Vargas-Puentes, J. A., L. A. Arias-Sosa, and C. Ramos-Montaño (2021). Song divergence indicates an unclear relationship between the Neotropical and Nearctic Horned Larks. Avian Research 12:16.
Varma, A. L. S. V. S., V. Bateshwar, A. Rathi, and A. Singh (2021). Acoustic Classification of Insects using Signal Processing and Deep Learning Approaches. 2021 8th International Conference on Signal Processing and Integrated Networks (SPIN). pp. 1048–1052.
Villegas, M., B. A. Loiselle, R. T. Kimball, and J. G. Blake (2021). Ecological niche differentiation in Chiroxiphia and Antilophia manakins (Aves: Pipridae). PLOS ONE 16:e0243760.
Vrettos, M., C. Reynolds, and A. Amar (2021). Malar stripe size and prominence in peregrine falcons vary positively with solar radiation: support for the solar glare hypothesis. Biology Letters 17:20210116.
Wang, Z., J. Wang, C. Lin, Y. Han, Z. Wang, and L. Ji (2021). Identifying Habitat Elements from Bird Images Using Deep Convolutional Neural Networks. Animals 11:1263.