A Narrow-billed Woodcreeper, Lepidocolaptes angustirostris, nesting in a mailbox Marco A. Pizo Behavior Open access 30 December 2018 Pages: 189 - 191
Some Venezuelan wild bird species that box against their own reflections Carlos Verea Behavior Open access 30 December 2018 Pages: 192 - 195
Enhancing our knowledge on the Ornate Hawk-Eagle (Spizaetus ornatus) through community-based monitoring records from tropical Mexico Rubén Ortega-ÁlvarezEsteban Berrones BenítezRafael Calderón-Parra Ecology & Conservation Open access 30 December 2018 Pages: 196 - 201
Discolored and worn-out plumage in juvenile Magellanic Penguins (Spheniscus magellanicus) found ashore in southeast and northeast Brazil Ralph Eric Thijl VanstreelsRenata HurtadoPierre A. Pistorius Evolutionary Biology Open access 30 December 2018 Pages: 202 - 206
A completely leucistic Rufous-bellied Thrush (Turdus rufiventris) breeding successfully in central-east Argentina Martín Alejandro ColomboExequiel GonzalezLuciano Noel Segura Evolutionary Biology Open access 30 December 2018 Pages: 207 - 209
The Azure Jay Cyanocorax caeruleus (Aves: Corvidae) in Paraguay, with restriction of the type locality Nazario ArgentiniPaul SmithSergio D. Ríos Systematics, Taxonomy and Distribution Open access 30 December 2018 Pages: 210 - 213
New sandpiper from an interior sea: confirmation of Curlew Sandpiper (Calidris ferruginea) for Argentina Martín ToledoAgustín I. QuagliaDavid L. Vergara-Tabares Systematics, Taxonomy and Distribution Open access 30 December 2018 Pages: 214 - 216