TABLE IV. Mean amounts of vegetation per quadrat inside and outside 
nutria exclosure 2 in saltmeadow cordgrass - Olney's 
three-square type (20 samples each location) of transect C 


for 1953 
Inside Outside 
Weight of vegetation in grams 101.04% 83.69% 
No. of stems, all vegetation 93.6% 58.1* 
No. of culms, saltmeadow cordgrass T2 4% 39.7% 
No. of culms, Olney's three-square 18.9 17.2 

* Difference between inside and outside means: prob. 0.05 
