soil map units where M Maka soils is dominant
                
            
        Soil properties
| Property | Value | 
|---|---|
| Geographic distribution | Ha’apai | 
| Landscape position | Occur on exposed coral limestone platforms along east coast of larger atolls. | 
| Soil parent material | - | 
| Slope | Flat | 
| Surface outcrops | - | 
| Brief soil profile description | 0-10 cm Dark brown loose calcareous stony loamy sand; on Hard coral limestone. | 
| Soil profile texture | - | 
| Minimum effective rooting depth | <20 cm (lithic contact) | 
| Soil pH (acidity) | Strongly alkaline | 
| Salinity | - | 
| Soil fertility under natural conditions | Not analysed | 
| Soil moisture regime | - | 
| Susceptibility to drought | - | 
| Soil drainage | Excessively drained | 
| Susceptibility to waterlogging | - | 
| Susceptibility to flooding | - | 
 
                         
                         
                        