Study area B G.A: Arauco gulf, SMI: Santa Maria Island, Llv: Punta Lavapié, Bbc: Biobío canyon, Bbr: Biobío River and Ccp: Concepción C Localization of sightings in Caleta Chome. The red point shows the position of the sightings in the sea. The associated sampling number is indicated on each point (see Table 1). The black point shows the position of Caleta Chome, where sightings from land were made. The color palette in A and C panel shows the depth in meters. The bathymetric information for the area was obtained from the General Bathymetric Chart of the Ocean (GEBCO, GEBCO – The General Bathymetric Chart of the Oceans).

 
 
  Part of: Cisterna-Concha A, Calderón-Quirgas C, Silva-Andrades F, Muñoz R, Norambuena HV (2023) Reencounter with the past: occurrence of sei whale (Balaenoptera borealis) in an old hunting area in the south-eastern Pacific Ocean. Nature Conservation 51: 1-12. https://doi.org/10.3897/natureconservation.51.95690