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Table 1 Number of tawa trees sampled by each dataset and the soil parent materials for those stems

From: Diameter growth rates of tawa (Beilschmiedia tawa) across the middle North Island, New Zealand – implications for sustainable forest management

Dataset

Soil type

Area(s)

Data type and source

Volcanic

Sedimentary

  

Rhyolite

Basalt

Andesite

Old

Tertiary, non-calcareous

Alluvium

Rotoehu, Mamaku, Whirinaki, Urewera, Waioeka, Kaimanawa, west Taupo

Plots1

541

     

Pureora

Plots2

336

  

110

  

Maungahaumi

Cores3

178

  

43

  

Pureora

Plots4

152

     

central Mamaku

Plots5

82

     

Horohoro

Cores6

8

     

Rotorua Lakes

Plots2

 

186

    

Kaimai

Plots2

  

30

   

Taranaki

Plots2

  

17

  

3

Matiere

Cores7

    

92

 

TOTAL

 

1297

186

47

153

92

3

  1. 1Richardson et al. ([2009]); 2Husheer ([2007]); 3Smale et al. ([2009]); 4Smale & Beveridge ([2007]); 5Smale ([1981]); 6Smale et al. ([1997]); 7Svavarsdóttir et al. ([1999]).