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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]).