Whale watching and research

Whale watching, research, and contribution to science
Seán O'Callaghan

Whale watching, research, and contribution to science

By combining whale watching with scientific research, our two operators, Whalesafari Andenes and Whale2Sea, offer a unique and highly educational experience with the whales off Andøya.

Over the years, the companies have collaborated on both large- and small-scale research projects, contributing to increased knowledge of whales and marine life off Andøya and the surrounding areas.

What do we do: We strive to contribute to science by providing scientists and students with access to our vessels for data collection during trips, access to our photo-ID catalogue, and other research resources.
We are also engaged in several collaborations with universities and other institutions involving dedicated research trips. Our main focus is on studying the behavioral ecology of male sperm whales. The ecology of males after they leave the breeding grounds at lower latitudes is still poorly understood compared to the social groups of females and their offspring in the breeding grounds.

Long-term photo-ID data form the baseline of our work. Following the occurrence and behavior of known individuals provides valuable insights into the ecology of the sperm whales using the feeding grounds off Vesterålen. (we observe in the feeding grounds off Vesterålen.)

© PaiVeDahlen.
Pia V. Dahlen
Research on the ecology of male sperm whales

In February 2021 Whale2Sea launched a two-year project, funded by the Regional Research Council Nordland, in collaboration with professor Audun Rikardsen from Tromsø University and one of the pioneers in sperm whale research, dr Jonathan Gordon from Marine Ecological Research Ltd, UK. The project, which has been expanding with new collaborations, focuses on the following aspects of sperm whale ecology:

  • Habitat use (including seasonal differences), migration patterns, and diving behavior using satellite telemetry and photo ID.
  • Diet of the sperm whales (based on biopsy samples of skin and blubber and fecal sampling).
  • Improving methods for acoustic detection of sperm whales to avoid unnecessary trips out to sea.
  • Acoustic behavior of sperm whales, with a focus on social interactions and the context of slow clicks and codas.
  • Depredation behavior — sperm whales taking Greenland halibut from longlines and gillnets. The aim is to document this behavior both visually and acoustically and to seek solutions in close collaboration with fishermen.
  • Pollutant levels.
  • Determining the size structure and body condition of male sperm whales in the study area, with potential seasonal differences.

We are proud to be at the forefront of scientific work on male sperm whales and grateful for the opportunity to give our visitors fascinating insights into the life of the sperm whales we see off Andøya.

Publications and results of our research

Migration to breeding areas by male sperm whales Physeter macrocephalus from the Northeast Atlantic Arctic 
Written by: Marie-Anne Blanchet, Kit M. Kovacs, Tiu Similä, Carla Freitas, Zoë Morange, Ove M. Pedersen, Emma F. Vogel, Marten Bril, Guttorm Christensen & Audun H. Rikardsen. 2025

Seasonal changes in the feeding aggregation structure of male sperm whales in Northern Norway
Written by: Zoë Morange, Tiu Similä, Audun H. Rikardsen, Marie-Anne Blanchet. 2024

Aerial Photo-Identification of Sperm Whales.
Written by: Seán A. O’Callaghan, Fadia Al Abbar, Helena Costa, Rui Prieto, Martin Gammell and Joanne O’Brien. 2024

First description and Photo ID catalogue of the Risso's dolphin "Grampus griseus" (G. Cuvier, 1812) population off Northern Norway.
Bachelor Thesis. Written by: Alexander Eckerle

Photo-identification and seasonal occurrence of long-finned pilot whales (Globicephala melas) off Vesterålen, northern Norway.
Master Thesis. Written by Elena Catasús Folgueras

Stomach contents of three sperm whales stranded on Andøya, northern Norway.
Written by: Tiu Similä, tore Haug, Lotta Lindblom, Christina Lockyer and Seán A. O'Callaghan. 2022

Research on long-finned Pilot whales and Risso´s dolphins
In recent years, the company has initiated work on long-finned pilot whales and Risso’s dolphins. We also contribute identification images and sighting records to the Norwegian Orca Survey. Pilot whales are studied using photo-identification as well as satellite tracking, camera tagging, and biopsy sampling in collaboration with the University of Tromsø and Akvaplan-Niva.

Risso’s dolphins are not an Arctic species, but they have been sighted off Andøya during the summer months since 2017. Their presence is likely related to warming oceans expanding the range of their prey species north of the Arctic Circle. The research is based on photo-identification and systematic sighting records.