kilianwasmer
Well-known member
Hi.
In my old SASOL guide there are numbers next to the species' scientific names. I.e.:
Antarctic Petrel Thalassoica antarctica (20)
Unfortunatley I cannot find any clue what these numbers are.
In the latest SASOL there are no such numbers.
What are they for?
In my old SASOL guide there are numbers next to the species' scientific names. I.e.:
Antarctic Petrel Thalassoica antarctica (20)
Unfortunatley I cannot find any clue what these numbers are.
In the latest SASOL there are no such numbers.
What are they for?