WIN one of three RS420 stick readers

Where in New Zealand is the Allflex tag?

WIN one of three RS420 stick readers by telling us where in New Zealand the Allflex tag is!
All you need to do is tell us where in New Zealand the picture with the Allflex tag was taken (it will be changed regularly just to keep you on your toes) to go in the draw to win one of the great new green RS420 stick readers, which retail for $2300!
The RS420 stick reader is super durable and has passed rugged industry water-resistance and drop tests, and has heaps of great features including:
Apple/Iphone & Android Compatible
Large backlit screen
Mob alerts
Visual, audible and vibration notification of read
Animal cross reference table included
Lithium-ion long life battery
Minda Mobile compatible
Stores up to 100,000 records in sessions with time and date stamp
To be in to win this awesome prize all you need to do is answer the simple question:
Where in New Zealand is this Allflex tag? (please see image here)

IS IT?

a) Franz Josef
b) The Catlins
c) Tongariro
d) Milford Sound