Author

Eduardo J. Pizarro

Pontificia Universidad Católica de ChileORCID 0000-0003-3427-1194Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Ecology· 2 Genetics· 1

Signature Assays, Organisms & Methods

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Approach:experimental assay· 3 Research Focus:ecology & biodiversity· 1 Research Focus:host-pathogen & immune response· 1 Assay:imaging· 1 Organism:multiple species· 1

Frequent Co-Authors

Juliana A. ViannaiD· 3 shared Ana Cláudia FrancoiD· 2 shared Élie PouliniD· 2 shared Francine Cezar Bandeira TimmiD· 2 shared Lucas KrügeriD· 2 shared Miguel CorreaiD· 2 shared Aymeric HoustiniD· 1 shared Catalina Pardo‐RoaiD· 1 shared

Activity by Year

2024-2026 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 33 mutual co-author links

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3 shared papersEcology

Juliana A. ViannaORCID

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3 papers

Recent·Most cited

EcologyPolar BiologyPeer-reviewedMay 12, 2026

Drone Survey Reveals a Severe Chinstrap Penguin Decline and a Novel Gentoo Colony in an Antarctic Specially Protected Area

Eduardo J. Pizarro, Miguel Correa, Francine Cezar Bandeira Timm…·Lucas Krüger

The paper uses drone surveys to assess population changes in three seabird species in an Antarctic protected area, finding a significant decline in Chinstrap Penguins and growth in Gentoo Penguins and Antarctic Shags.

2 citations

multiple speciesimaging

𝕏 PostBluesky

EcologybioRxivPreprintMar 2, 2025

Skuas mortalities linked to positives HPAIV A/H5 beyond Polar Antarctic Circle

Fabiola León Miranda, Claudia Ulloa‐Contreras, Eduardo J. Pizarro…·Juliana A. Vianna

The paper reports HPAIV A/H5 infections in skuas along the West Antarctic Peninsula and beyond the Antarctic Polar Circle, linking them to mortalities and marking the southernmost record of such events.

7 citations

experimental assayhost-pathogen & immune response

𝕏 PostBluesky

GeneticsbioRxivPreprintMar 16, 2024

Highly Pathogenic Avian Influenza A (H5N1) Suspected in penguins and shags on the Antarctic Peninsula and West Antarctic Coast

Fabiola León, Céline Le Bohec, Eduardo J. Pizarro…·Juliana A. Vianna

The paper reports suspected H5N1 avian influenza cases in penguins and shags in Antarctica using PCR, indicating the virus's spread to the region.

15 citations

experimental assay

𝕏 PostBluesky