Main Papers
2	Estado del Piquero de Pico Naranja Sula granti en Perú (1980–2017) Judith Figueroa, Lorenzo Timaná, Simón García, Jelber Ordoñez, Víctor Chávez y Ciprián Gutiérrez
12	Threats to, and conservation of, birds in Mata de Aldeia, north-east Atlantic Forest, Brazil Glauco Alves Pereira, Sidnei de Melo Dantas, Mauricio Cabral Periquito, Galileu Coelho, Roberto Harrop, Jonathas Lins Souza, Abraão Tenório, Victor Leandro-Silva and Yuri Raia
22	Primer registro del Pato Overo Mareca sibilatrix en Bolivia Dennis Camacho Rojas
24	El nido de Metalura Tiria Metallura tyrianthina en Venezuela y Perú Miguel E. Matta Pereira, Miguel Lentino y Daniel Muñoz Sáez
29	Avifauna del Parque Internacional La Amistad (Sector Isla) y los territorios indígenas Bribri y Cabécar, Costa Rica Juan M. Quiñónez-Guzmán, David Josué Mejía-Quintanilla, Hersson Ramírez y Diana Sagastume
41	Eurasian Curlew Numenius arquata in Argentina: first record for South America David Vander Pluym and John Sterling 
44	Presencia y reproducción del Cardenal Crestado Paroaria coronata en Lima, Perú Fernando Angulo y Miguel Morán
48	Three new bird species for Cocos Island, Costa Rica, and additional observations of other vagrants Guillermo Blanco and Luis Sandoval
52	Distribution of Wedge-tailed Grass Finch Emberizoides herbicola in Peru, with three new localities Flor Hernández, Miriam Torres, Lisset Sáenz, C. Steven Sevillano-Ríos, Glenn F. Seeholzer and Gustavo Carrasco
57	An avifaunal survey and conservation assessment of Serranía Sadiri, Madidi National Park, Bolivia Martin Berg and A. Bennett Hennessey
72	Novos registros documentados de aves para o município de Teodoro Sampaio, oeste de São Paulo, sudeste do Brasil Wilton Felipe Teixeira, Paulo Antonio Silva e Vagner Cavarzere
75	Coincident high-elevation sightings of two rare Neotropical herons and their possible significance Robert Bleiweiss, Francisco Sornoza Molina and Mauricio Ruano
81	Expansão de distribuição geográfica para região do Jalapão de três espécies de Passeriformes encontradas no Cerrado brasileiro Túlio Dornas e Wanieulli Pascoal
87	New and noteworthy distributional records for birds in Manu Biosphere Reserve Micah Noel Scholer and Jill Emily Jankowski
91	Preliminary assessment of the diet of Grey-bellied Comet Taphrolesbia griseiventris in Cajamarca, Peru Sandra Cuadros
94	Observations of Rufous-vented Ground Cuckoo Neomorphus geoffroyi associating with mixed-species flocks Eliseo Parra, Micah Riegner, Jorge Novoa and Ari Ernesto Martínez
98	First Bolivian record of Laughing Gull Leucophaeus atricilla, and two noteworthy records of Fulica coots from Laguna Guapilo, dpto. Santa Cruz Matthew L. Brady, Anna E. Hiller, Damián I. Rumiz, Nanuq L. Herzog-Hamel and Sebastian K. Herzog
101	Redescubrimiento del Gorrión-Montés Paisa Atlapetes blancae Rodolfo Correa Peña, Sergio Chaparro-Herrera, Andrea Lopera-Salazar y Juan L. Parra
Short Communications
109	First breeding records of Southern Lapwing Vanellus chilensis for Honduras John van Dort and Roselvy Juárez
110	First record of Scarlet Ibis Eudocimus ruber in Puerto Rico Matthew W. Whitbeck 
111	Northernmost mainland South American record of Crowned Slaty Flycatcher Empidonomus aurantioatrocristatus at Tayrona National Natural Park, Colombia Christopher T. Burris
112	New locations for Rose-breasted Chat Granatellus pelzelni in Colombia Wilmer A. Ramírez, César Arredondo and Sergio Chaparro-Herrera
114	Streptognathism displays in two Phaethornis hermits Sergio Chaparro-Herrera, Néstor Espejo, Katherine Certuche-Cubillos, Andrea Lopera-Salazar and Alejandro Rico-Guevara
117	Natural history notes of a ghost: the Alagoas Foliage-gleaner Philydor novaesi Carlos Otávio Araujo Gussoni
119	A Nocturnal Curassow Nothocrax urumutum with chicks in eastern Ecuador Sean O’Donnell 
120	New records of Puna Ibis Plegadis ridgwayi in the Bolivian lowlands Miguel Ángel Aponte, M. Isabel Gómez, Miguel Angel Montenegro and Kazuya Naoki 
122	Registros documentados de joão-de-barro Furnarius rufus em Pernambuco, Brasil Alesson António Silva Soares, Allan Jefferson da Silva de Oliveira, Victor Leandro y Jonathas Lins de Souza
123	Bran-coloured Flycatcher Myiophobus fasciatus in Amazonas state, Brazil, and notes on other open-country species in Amazonia Felipe Bittioli R. Gomes and Marcelo H. M. Barreiros
124	New description of the nest, eggs and nestling of Greenish Schiffornis Schiffornis virescens Guilherme Willrich and Larissa Zanette da Silva
126	The display flight of Yellow-shouldered Grosbeak Parkerthraustes humeralis H. Herman van Oosten