1. Beyond a feeding and thermoregulatory structure: toucan’s bill as a sword and pincer

   • André Camargo de Guaraldo
   • Letícia Mara Ceolin Antqueves
   • Lilian Tonelli Manica

   Behavior Open access 30 December 2019 Pages: 145 - 148

2. Evidence of breeding activity of subadult Turdus thrushes in Argentina

   • Exequiel Barboza
   • Patricia Capllonch
   • Alex E. Jahn

   Behavior Open access 30 December 2019 Pages: 149 - 152

3. Reproductive behavior of White-tailed Kites (Elanus leucurus) in the Pampas of Argentina

   • Alejandro V. Baladrón
   • Matilde Cavalli
   • María S. Bó

   Behavior Open access 30 December 2019 Pages: 153 - 157

4. Southeastern Brazilian tyrannulets as flower watchers

   • Edwin O’Neill Willis
   • Glayson Ariel Bencke

   Behavior Open access 30 December 2019 Pages: 158 - 163

5. Nesting information for Tropeiro Seedeater (Sporophila beltoni), an endemic songbird from southern Brazil

   • Márcio Repenning
   • Carla Suertegaray Fontana

   Behavior Open access 30 December 2019 Pages: 164 - 168

6. Nest and nestling description of Automolus rufipileatus from Brazil

   • Tiago Guimarães Junqueira
   • Kelrene Moreira Lara
   • Claudio Veloso Mendonça

   Behavior Open access 30 December 2019 Pages: 169 - 171

7. Bird species that occupy river edge in continuous forest tend to be less sensitive to forest fragmentation

   • Barbara Rocha Arakaki Lindsey
   • Gabriela Menezes Bochio
   • Luiz dos Anjos

   Ecology Open access 30 December 2019 Pages: 172 - 186

8. Hyacinth Macaw (Anodorhynchus hyacinthinus) nests in a mosaic of protected areas in Carajás and surrounding areas, state of Pará, Brazil

   • Grace Ferreira da Silva
   • Flávia Torres Presti
   • Reginaldo José Donatelli

   Ecology Open access 30 December 2019 Pages: 187 - 194

9. First observations of the diet of the Pearl Kite (Gampsonyx swainsonii magnus) in southwestern Ecuador

   • Adrian Orihuela-Torres
   • Jorge Brito
   • Juan Manuel Pérez-García

   Ecology Open access 30 December 2019 Pages: 195 - 198

10. A comparison of bird communities in natural and revegetated grasslands in south Brazil

    • Rafael Gustavo Becker
    • Gabriela Paise
    • Marco Aurélio Pizo

    Ecology Open access 30 December 2019 Pages: 199 - 206

11. Novel microsatellites for Cypseloides fumigatus, cross-amplifiable in Streptoprocne zonaris

    • Renata Neves Biancalana
    • Fabio Raposo do Amaral
    • Cibele Biondo

    Evolutionary Biology Open access 30 December 2019 Pages: 207 - 211

12. A case of beak deformity in the Shiny Cowbird Molothrus bonariensis and a review on beak deformities in wild birds in Brazil

    • Keila Nunes Purificação

    Natural History Open access 30 December 2019 Pages: 212 - 217

13. Semipalmated Sandpiper Calidris pusilla in Brazil: occurrence away from the coast and a new record for the central-west region

    • Karla Dayane de Lima Pereira
    • Jayrson Araújo de Oliveira

    Systematics, Taxonomy, and Distribution Open access 30 December 2019 Pages: 218 - 221