Marsvin observationer

Marsvin med ung

Billedeinformationer: Marsvin med ung

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

Please report porpoise sightings
!

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

Registration

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.

Records

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