Illegal and legal parrot trade shows a long-term, cross-cultural preference for the most attractive species increasing their risk of extinction. by José L Tella, Fernando Hiraldo

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Inter-individual variability in fear of humans and relative brain size of the species are related to contemporary urban invasion in birds. by Martina Carrete, José L Tella

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Behavioral Correlations Associated with Fear of Humans Differ between Rural and Urban Burrowing Owls by Martina Carrete, Martina Carrete, José L. Tella

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Recent Advances in Parrot Research and Conservation by José L. Tella, Guillermo Blanco, Martina Carrete

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How much does it cost to save a species from extinction? Costs and rewards of conserving the Lear's macaw by Antonio E. A. Barbosa, José L. Tella

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Urban conservation hotspots: predation release allows the grassland-specialist burrowing owl to perform better in the city by Natalia Rebolo-Ifrán, José L. Tella, Martina Carrete

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Annual Censuses and Citizen Science Data Show Rapid Population Increases and Range Expansion of Invasive Rose-Ringed and Monk Parakeets in Seville, Spain by Dailos Hernández-Brito, Martina Carrete, José L. Tella

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Author Correction: Urban conservation hotspots: predation release allows the grassland-specialist burrowing owl to perform better in the city by Natalia Rebolo-Ifrán, José L. Tella, Martina Carrete

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Song diversity predicts the viability of fragmented bird populations. by Paola Laiolo, Matthias Vögeli, David Serrano, José L Tella

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Correction: Truncated Power Laws Reveal a Link between Low-Level Behavioral Processes and Grouping Patterns in a Colonial Bird. by Roger Jovani, David Serrano, Esperanza Ursúa, José L. Tella

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High Prevalence of Novel Beak and Feather Disease Virus in Sympatric Invasive Parakeets Introduced to Spain From Asia and South America by Francisco Morinha, Martina Carrete, José L. Tella, Guillermo Blanco

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Truncated power laws reveal a link between low-level behavioral processes and grouping patterns in a colonial bird. by Roger Jovani, David Serrano, Esperanza Ursúa, José L Tella

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Cities may save some threatened species but not their ecological functions by Álvaro Luna, Pedro Romero-Vidal, Fernando Hiraldo, Jose L. Tella

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Anthropogenic nesting sites and density of Burrowing Parrot (Cyanoliseus patagonus) in northern Argentinian Patagonia by Daiana N. Lera, Natalia Cozzani, José L. Tella, Sergio Zalba

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Overlooked Parrot Seed Dispersal in Australia and South America: Insights on the Evolution of Dispersal Syndromes and Seed Size in Araucaria Trees by José L. Tella, Guillermo Blanco, Francisco V. Dénes, Fernando Hiraldo

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Urban Sprawl, Food Subsidies and Power Lines: An Ecological Trap for Large Frugivorous Bats in Sri Lanka? by José L. Tella, Dailos Hernández-Brito, Guillermo Blanco, Fernando Hiraldo

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A protective nesting association with native species counteracts biotic resistance for the spread of an invasive parakeet from urban into rural habitats by Dailos Hernández-Brito, Guillermo Blanco, José L. Tella, Martina Carrete

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The PHA test reflects acquired T-cell mediated immunocompetence in birds. by José L Tella, Jesús A Lemus, Martina Carrete, Guillermo Blanco

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Novel food resources and conservation of ecological interactions between the Andean Araucaria and the Austral parakeet by Guillermo Blanco, Pedro Romero‐Vidal, José L. Tella, Fernando Hiraldo

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Population Size, Non-Breeding Fraction, and Productivity in a Large Urban Population of Burrowing Parrots (<i>Cyanoliseus patagonus</i>) by Daiana N. Lera, Natalia Cozzani, José L. Tella, Sergio Zalba

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