{"layer":"0","abbreviation":"-","description":"No layer"}
{"layer":"1","abbreviation":"t1","description":"Tree layer (high)"}
{"layer":"2","abbreviation":"t2","description":"Tree layer (middle)"}
{"layer":"3","abbreviation":"t3","description":"Tree layer (low)"}
{"layer":"4","abbreviation":"s1","description":"Shrub layer (high)"}
{"layer":"5","abbreviation":"s2","description":"Shrub layer (low)"}
{"layer":"6","abbreviation":"hl","description":"Herb layer"}
{"layer":"7","abbreviation":"jl","description":"Juvenile"}
{"layer":"8","abbreviation":"sl","description":"Seedling (< 1 year)"}
{"layer":"9","abbreviation":"m","description":"Moss layer"}