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
