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Sei Whale

Balaenoptera borealis
Lesson, 1828
Ballena Sei
Family: Balaenopteridae
Order: Artiodactyla
Class: Mammalia
Phylum / Division: Chordata
Kingdom: Animalia
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Records from Argentina

Conservation status: Endangered

Other common names: Rorcual Sei.


This taxon does not have a description yet.

At EcoRegistros, species pages are completed using open bibliographic compilations, and anyone can contribute.

If you'd like to submit a sourced description, email us at ecoregistros@ecoregistros.org and we'll publish it credited to your name.




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Last Vocalizations published




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Last Filmings published


Video ID: 5554
♂ ♀ Punta Marqués
Chubut
Argentina
03/20/2023
Santos Di Mauro



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 Reports


 Detail of places sorted by number of records







Page 1
Record IDDateExact timeCountryProvince / departmentPlaceFilmedPhotographedRecorded vocalObservedHeardWounded or deadNumber of individualsUser or BibliographyDetail
244845705/03/2026ArgentinaTierra del FuegoCanal BeagleNicolas Onorato
236778115/07/2025ArgentinaBuenos AiresAvenida Costanera (-35,449220, -58,789708)Marcos Augusto Lartigau
227063407/04/2025ArgentinaTierra del FuegoCanal beagle, Ushuaia2Faustino Hollmann
227054906/04/202517:29ArgentinaSanta CruzCamino sin nombrar3Sebastián Alvarado
224969520/02/202518:14ArgentinaOcéano Atlántico - Aguas argentinasMar Argentino1María Alejandra Sosa
224945320/02/202518:14ArgentinaOcéano Atlántico - Aguas argentinasMar Argentino1Jorge La Grotteria
218976013/11/2024ArgentinaTierra del FuegoCamino sin nombrar1Jorge La Grotteria
218972613/11/2024ArgentinaTierra del FuegoCamino sin nombrar1María Alejandra Sosa
194979617/01/2024ArgentinaTierra del FuegoCanal beagle, Ushuaia2Matias Petroccello
174109901/04/2023ArgentinaTierra del Fuegocanal beagle6Marcelo Gavensky
Page 1

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Citation recommended:

EcoRegistros. 2026. Sei Whale (Balaenoptera borealis) - Species sheet. Acceded from https://www.ecoregistros.org on 25/03/2026.