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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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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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 Reports


 Detail of places sorted by number of records







Page 1
Record IDDateExact timeCountryProvince / departmentPlaceFilmedPhotographedRecorded vocalObservedHeardWounded or deadNumber of individualsUser or BibliographyDetail
225241721/02/202520:14ChileRegión de Magallanes y la Antártica ChilenaCamino sin nombrar1Jorge La Grotteria
225241421/02/202520:09ChileRegión de Magallanes y la Antártica ChilenaCamino sin nombrar1Jorge La Grotteria
225241321/02/202520:03ChileRegión de Magallanes y la Antártica ChilenaCamino sin nombrar2Jorge La Grotteria
225241121/02/202519:44ChileRegión de Magallanes y la Antártica ChilenaCamino sin nombrar2Jorge La Grotteria
224945320/02/202518:14ArgentinaOcéano Atlántico - Aguas argentinasMar Argentino1Jorge La Grotteria
218976013/11/2024ArgentinaTierra del FuegoCamino sin nombrar1Jorge La Grotteria
174051427/03/2023ArgentinaTierra del FuegoCamino sin nombrar (-54,880745, -67,822030)2Jorge La Grotteria
174051027/03/2023ArgentinaTierra del FuegoCamino sin nombrar (-54,878501, -67,871342)3Jorge La Grotteria
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.