Muir, James A.; Licata, Diane; Martin, Thomas E. (December 2008). "Reproductive Biology of the Red-ruffed Fruitcrow (Pyroderus scutatus granadensis)". The Wilson Journal of Ornithology. 120 (4): 862–867. doi:10.1676/07-008.1. ISSN1559-4491. S2CID17374949.
Francisco, Mercival R.; Oliveira, Paulo R. R.; Lunardi, Vitor O. (June 2008). "Nest and Fledglings of the Red-ruffed Fruitcrow (Pyroderus scutatus)". The Wilson Journal of Ornithology. 120 (2): 413–416. doi:10.1676/07-030.1. ISSN1559-4491. S2CID85117150.
Galetti, M.; Guevara, R.; Cortes, M. C.; Fadini, R.; Von Matter, S.; Leite, A. B.; Labecca, F.; Ribeiro, T.; Carvalho, C. S.; Collevatti, R. G.; Pires, M. M. (2013-05-30). "Functional Extinction of Birds Drives Rapid Evolutionary Changes in Seed Size". Science. 340 (6136): 1086–1090. doi:10.1126/science.1233774. ISSN0036-8075. PMID23723235. S2CID2051132.
Galetti, M.; Guevara, R.; Cortes, M. C.; Fadini, R.; Von Matter, S.; Leite, A. B.; Labecca, F.; Ribeiro, T.; Carvalho, C. S.; Collevatti, R. G.; Pires, M. M. (2013-05-30). "Functional Extinction of Birds Drives Rapid Evolutionary Changes in Seed Size". Science. 340 (6136): 1086–1090. doi:10.1126/science.1233774. ISSN0036-8075. PMID23723235. S2CID2051132.
Muir, James A.; Licata, Diane; Martin, Thomas E. (December 2008). "Reproductive Biology of the Red-ruffed Fruitcrow (Pyroderus scutatus granadensis)". The Wilson Journal of Ornithology. 120 (4): 862–867. doi:10.1676/07-008.1. ISSN1559-4491. S2CID17374949.
Francisco, Mercival R.; Oliveira, Paulo R. R.; Lunardi, Vitor O. (June 2008). "Nest and Fledglings of the Red-ruffed Fruitcrow (Pyroderus scutatus)". The Wilson Journal of Ornithology. 120 (2): 413–416. doi:10.1676/07-030.1. ISSN1559-4491. S2CID85117150.
Galetti, M.; Guevara, R.; Cortes, M. C.; Fadini, R.; Von Matter, S.; Leite, A. B.; Labecca, F.; Ribeiro, T.; Carvalho, C. S.; Collevatti, R. G.; Pires, M. M. (2013-05-30). "Functional Extinction of Birds Drives Rapid Evolutionary Changes in Seed Size". Science. 340 (6136): 1086–1090. doi:10.1126/science.1233774. ISSN0036-8075. PMID23723235. S2CID2051132.
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Muir, James A.; Licata, Diane; Martin, Thomas E. (December 2008). "Reproductive Biology of the Red-ruffed Fruitcrow (Pyroderus scutatus granadensis)". The Wilson Journal of Ornithology. 120 (4): 862–867. doi:10.1676/07-008.1. ISSN1559-4491. S2CID17374949.
Francisco, Mercival R.; Oliveira, Paulo R. R.; Lunardi, Vitor O. (June 2008). "Nest and Fledglings of the Red-ruffed Fruitcrow (Pyroderus scutatus)". The Wilson Journal of Ornithology. 120 (2): 413–416. doi:10.1676/07-030.1. ISSN1559-4491. S2CID85117150.
Galetti, M.; Guevara, R.; Cortes, M. C.; Fadini, R.; Von Matter, S.; Leite, A. B.; Labecca, F.; Ribeiro, T.; Carvalho, C. S.; Collevatti, R. G.; Pires, M. M. (2013-05-30). "Functional Extinction of Birds Drives Rapid Evolutionary Changes in Seed Size". Science. 340 (6136): 1086–1090. doi:10.1126/science.1233774. ISSN0036-8075. PMID23723235. S2CID2051132.