How To Nominate : National Register of Big Trees

How To Nominate


Anybody can nominate and measure a tree!

Download Tree Nomination Form

When nominating a tree, you must provide these three measurements.

Trunk Circumference measured at 1.4m above the ground, in metres to nearest cm. e.g. 5.13, 5.50, 3.20
Tree Height measured to the nearest. e.g. 35 [35.20], 16 [15.50], 83 [83]. Under 10m to nearest half metre e.g. 6 [6.2], 7.5 [7.6].
Average Crown Spread measured in metres to nearest metre above. e.g. 16 [15.20], 6 [5.50], 25 [25]

Common name:
Scientific name:
Estimated age:
Write in measurements below:
Circumference - metres: __________
Height - metres: __________
Crown Spread - metres: __________
[To convert metres to inches, multiply by 39.37 e.g. 4.55m X 39.37 = 179]
[To convert metres to feet, multiply by 3.28 e.g. 21.5 X 3.28 = 71]
Trunk Circumference [inches] + Height [feet] + 1/4 Average Crown Spread [feet]

____________ + ____________ + ____________

= _______________ Points [rounded]

Tree condition and general remarks:
Native forest, remnant or planted:
Nearest town:
Location - as specific as possible:
GPS Coordinates - obligatory: Lat.  S, Long.  E.
Date measured:
Nominator's name:
Photo: Digital .JPG Format. (No vehicles, and somebody next to the tree to give it scale)
Owner's name & address if different from tree:
Accessibility: Private or Public [add any comments about this]:
Email to: or post to: NRB Trees, 32 Seaview Street, Balgowlah, N.S.W. 2093.

See our Tree Measurement page for more information:

Use our Tree Points Calculator