White shark tagging off New Zealand


Description

 Some popup tags have remained on the sharks for long enough (up to one year) to reveal that the sharks returned to their tagging locations after their tropical holiday. This has been confirmed by photo-identification work at Stewart Island. Each shark has a unique colour pattern, particularly around the gills and on the tail. Some individuals have been seen at Stewart Island each year for multiple years. This indicates that white sharks have a sophisticated navigation mechanism that enables them to make major direct oceanic migrations, and then return to precisely the spot they left from. We do not know how they achieve this. 

Governance

Type Organization Role
Contact principal NIWA non renseigné

Framework objective

 Multiple ou autres 

Dates

Start End
08/08/2018 non renseigné

Taxonomic target of the framework

 No information 

Framework territory

 No information 

List of species from the dataset