Appendix 1-4 



Example: 



P Palustrine 



No Subsystem Upland 



CLASSES 



AB Aquatic Bed RS Rocky Shore 



EM Emergent SB Streambed 



FO Forested SS Scrub-Shrub 



ML Moss/Lichen UB UnconsoHdated Bottom 



RB Rocky Bottom US Unconsolidated Shore 



RF Reef 



WATER REGIME MODIFIERS 



A Temporary J Intermittently Flooded 



B Saturated L Subtidal 



C Seasonal M Irregularly Exposed 



F Semipermanent N Regularly Flooded 



G Intermittently Exposed P Irregularly Flooded 

 H Permanent 



Wetland losses by type. Determine whether the wetland types identified 

 above are decreasing, stable or increasing. Apply to the formula and 

 priority table on the next page. 



If supportable information is available to substantiate trends for various 

 wetland types other than that shown by the NWI trends study, this 



