Marsvin observationer

Please report porpoise sightings

Observations of live porpoises help understand the biology of these whales. You can support science by reporting sightings of whales.


Scientific observation data are only valuable if the observer is known and can be asked for details if necessary. Please register once to make your data usable. Our terms of business guarantee strict privacy.


Please note in the „Commentary" field:

  • Single specimen / size group,
  • observation duration (time of day),
  • swimming direction, number of emergences...
  • Please add pictures (optional).

Report sightings (if registered) or register now

Marsvin med ung


Forfattere Sven Koschinski
Copyright ejer Sven Koschinski
Copyright henvisning The copyright remains with the author
Licens cc-by-nc 3.0