Table 49. Location of areas lost or gained for salt marshes and dunes on 

 Old North Beach. 





1868 



-86 



1886- 



1933 



1938-52 



1952 



-78 



1868- 



1978 





(ha) 



(pet) 1 



(ha) 



(pet) 



(ha) 



(pet) 



(ha) 



(pet) 



(ha) 



(pet) 











Salt 



marsh 













Lost to: 























Washover 



15-1 



33 



34.1 



43 



20.9 



57 



8.4 



34 



78.5 



43 



Bay side 



6.7 



15 



7.1 



9 



4.3 



12 



3.4 



14 



21.5 



12 



IXine 



23.7 



52 



37.2 



47 



11.7 



32 



12.9 



52 



85.5 



46 



Terminus 



0.0 





0.0 





CO 





0.0 





0.0 





Total lost 



45.5 





78.4 





36.9 





24.7 





185.5 





Gained from: 























Washover 



21.3 



62 



21.6 



49 



0.0 





23.9 



61 



66.8 



51 



Bay side 



7.2 



21 



17.6 



40 



8.2 



66 



6.3 



16 



39.3 



30 



Dune 



6.1 



18 



4.6 



11 



4.3 



34 



9.0 



23 



24.0 



18 



Terminus 



0.0 





0.0 





0.0 





0.0 





0.0 





Total gained 



34.6 





43.8 





12.5 





39.2 





130.1 





Net change 



-10.9 





-34.6 





-24.4 





+ 14.5 





-35.4 





Dune 



Lost to: 























Ocean 



24.3 



58 



63.8 



74 



37.2 



56 



18.8 



53 



144.1 



63 



Washover 



2.0 



5 



14.8 



17 



23.4 



35 



7.2 



20 



47.4 



21 



Salt marsh 



6.1 



14 



4.6 



5 



4.3 



6 



9.0 



26 



24.0 



10 



Bay side 



9.8 



23 



1.6 



2 



1.5 



2 



0.2 



1 



13.1 



10 



Terminus 



0.0 





1.6 



2 



0.0 





0.0 





1.6 



1 



Total lost 



42.2 





86.4 





66.4 





35.2 





230.2 





Gained from: 























Ocean and 



11.3 



32 



43.2 



50 



25.2 



68 



70.5 



79 



150.2 



61 



washover 























Salt marsh 



23.7 



68 



37.2 



44 



11.7 



32 



12,9 



14 



85.5 



35 



Bay side 



0.0 





5.2 



6 



0.1 



<1 



5.9 



7 



11.2 



5 



Terminus 



0.0 





0.0 





0.0 





0.0 





0.0 





Total gained 



35.0 





85.6 





37.0 





89.3 





246.9 





Net change 



-7.2 





-0.8 





-29.4 





+54.1 





-16.7 





'•Percentage of hectares (lost or gained). 



177 



