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IBIS is one of the top journals in ornithology and it’s a pleasure to share with you our most-downloaded articles of 2023. Enjoy!

BirdNET: applications, performance, pitfalls and future opportunities
Cristian Pérez-Granados
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Nest survival of threatened Eurasian Curlew (Numenius arquata) breeding at low densities across a human-modified landscape
Harry Ewing, Samantha Franks, Jennifer Smart, Niall Burton, Jennifer A. Gill
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Human activities at night negatively impact Little Penguin (Eudyptula minor) numbers and behaviours
Emily C. Costello, Diane Colombelli-Négrel
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Dietary niche overlap and resource partitioning among six steppe passerines of Central Spain using DNA metabarcoding
Julia Zurdo, Adrián Barrero, Luís P. da Silva, Daniel Bustillo-de la Rosa, Julia Gómez-Catasús, Manuel B. Morales, Juan Traba, Vanessa A. Mata
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The mechanistic, genetic and evolutionary causes of bird eye colour variation
Eamon C. Corbett, Robb T. Brumfield, Brant C. Faircloth
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Image credits (from top)
European Robin | Charles J. Sharp, CC BY-SA 4.0 Wikimedia Commons
Eurasian Curlew | Steve Garvie CC BY-SA 2.0 Wikimedia Commons
Little Penguin | Magnus Kjaergaard, CC BY 3.0 Wikimedia Commons
Greater Short-toed Lark | Imran Shah CC BY-SA 2.0 Wikimedia Commons
Bird irises | Caio Brito, Nathan Rupert, Colin Dixon, Shannon O’Shea, Marquette Mutchler, Timothy Krieder, David C. Simon, Sharif Uddin, Terence Alexander, Daniel Parent