A serendipitous discovery sheds light on inter-group competition in a communally nesting cuckoo
Danielle Almstead, Smithsonian Tropical Research Institute, Crotophaga major,
Advances in Avian Diet: Methods and Applications, Part 2
By Sabrina S. Taylor, Senior Editor, Ornithology A Special Feature bringing together a series of papers highlighting Advances in Avian Diet: Methods and Applications in the AOS journals Ornithology and Ornithological Applications has published the next two papers of the series in the February 2022 issue of Ornithological Applications (see the links below or the …
Probability of occurrence in harvest regions is greatest for eastern-breeding Lesser Yellowlegs
Linked paper: Eastern-breeding Lesser Yellowlegs are more likely than western-breeding birds to visit areas with high shorebird hunting during southward migration by Laura A. McDuffie, Katherine S. Christie, Autumn-Lynn Harrison, Audrey R. Taylor, Brad A. Andres, Benoit Laliberté, James A. Johnson. Ornithological Applications. By Laura McDuffie Typically, when people think of shorebirds, they envision plump, …
Release of captive-bred Egyptian Vultures to save the species — is it working?
By Ron Efrat Linked Paper: Postrelease survival of captive-bred Egyptian Vultures is similar to that of wild-hatched Egyptian Vultures and is not affected by release age or season by Ron Efrat, Ohad Hatzofe, Ygal Miller, Thomas Mueller, Nir Sapir, and Oded Berger-Tal. Ornithological Applications. Conservation projects are often lengthy processes that can be difficult to …
Advances in Avian Diet: Methods and Applications
By Sabrina S. Taylor, Senior Editor, Ornithology Studying avian diet has never been easy, but several methodological advances have enabled novel insights, collectively sparking a renewed interest and vigor in avian diet studies. Accordingly, three recent NAOC and AOS symposia reflect this interest and have highlighted ways that traditional, genetic, and tracer approaches can be …
Distinctive egg color variations in Common Murres
By T. R. Birkhead Linked paper: Exceptional variation in the appearance of Common Murre eggs reveals their potential as identity signals by Tim R. Birkhead; Jamie E. Thompson; Amelia R. Cox; Robert D. Montgomerie. Ornithology. Few birds lay such spectacular eggs as the Common Murre (Uria aalge; Common Guillemot in Europe). Almost every book on …
Celebrating World Migratory Bird Day in the Americas
By Catherine Lindell, Editor-in-Chief, Ornithological Applications In honor of World Migratory Bird Day in the Americas on 9 October, we draw attention to some of the articles and blog posts about migratory birds that have been published in the AOS journal, Ornithological Applications (formerly, The Condor), the journal Ornitología Neotropical, and on AOS’s Wing Beat …
So much to eat, so little time: A rapid refueling stop on arrival in South America is key to epic migration of the Blackpoll Warbler
By Nicholas J. Bayly Linked paper: Rapid recovery by fat- and muscle-depleted Blackpoll Warblers following trans-oceanic migration is driven by time-minimization by Nicholas J. Bayly, Kenneth V. Rosenberg, D. Ryan Norris, Philip D. Taylor, and Keith A. Hobson. Ornithology. For scientists and bird watchers alike, when we think about epic migratory journeys, the Blackpoll Warbler …
Do protected areas work? Long-term monitoring shows protected areas safeguard bird populations and support federal and state mandates
By Point Blue Conservation Science Linked paper: Protected areas safeguard landbird populations in central coastal California: evidence from long-term population trends by Mark D. Dettling, Kristen E. Dybala, Diana L. Humple, and Thomas Gardali, Ornithological Applications. Federal and state mandates to conserve 30% of the nation’s lands and waters by 2030 are intended to protect …
Ostrich evolution revealed: Fossil finds shed new light on the evolution of the African ratite
By Gerald Mayr, Senckenberg Research Institute and Natural History Museum in Frankfurt Linked paper: Extinct crane-like birds (Eogruidae and Ergilornithidae) from the Cenozoic of Central Asia are indeed ostrich precursors by Gerald Mayr & Nikita Zelenkov, Ornithology. Until now, the early evolutionary history of ostriches was largely unknown. Together with my colleague Nikita Zelenkov from …