General Characteristics 



Nourishment . 



Distributary . 



Moraines 



Crevasses 



Ice Structure 



Drainage 



Frontal Changes 



Former Activity 



a. Moraines 



b. Plucking action 



c. Yoho Valley 



1. General Characteristics 



2. Nourishment .... 



3. Moraines .... 



a. Surface debris . 



b. Left lateral moraine . 



c. Terminal moraines 



d. Right lateral moraine 



e. Boulder pavement 



4. Crevasses .... 



5. Ice Structure .... 



6. Drainage .... 



a. Surface and marginal drainage 

 6. Terminal drainage 

 c. Temperatures . 



7. Forward Movement 



8. Frontal Changes 



a. Recession data 



b. Ice waves 



9. Former Activity 



a. Rock scorings 



b. Bear-den moraines 



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