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Unit 6, Step 3: World Fisheries

Unit 6, Step 4: Extra Credit: Eating Fish

Unit 11: Extra Credit: Playing God in a Tide Pool

Unit 12, Step 2: Food Webs

Unit 12: Extra Credit: Coastal Zone Food Web

Scoring Rubric for Unit 6, Step 3: World Fisheries

  Question 1
 
Answer identifies at least 4 players/groups with a stake in world fisheries.
0.25 pt
 
Answer correctly identifies player/group whose viewpoint is represented in the article
0.25 pt
 

Question 2

 
Any reasonable, complete answer
0.50 pt
  Question 3  
 
Answer lists 3 ways fishing has become more industrialized
1.0 pt
  Question 4  
 
Answer lists 4 problems that limit the usefulness of single-species stock assessments
1.0 pt
  Question 5  
 
Answer completely describes marine trophic levels from TL=1 to TL=3.5 to 4.5
1.0 pt
  Question 6  
 
Answer lists 2 possible causes
1.0 pt
  Question 7  
 
Answer is complete
1.0 pt
  Question 8  
 
Answer is complete
1.0 pt
  Question 9  
 
Answer is complete
1.0 pt
  Question 10  
 
Answer is complete
1.0 pt
  Question 11  
 
Answer lists five reasons
1.0 pt
  Question 12  
 
Answer includes percentage of global fish catch supported by the continental shelves
0.50 pt
 
Answer identifies part of ocean supporting remainder of global fish catch
0.50 pt
  Question 13  
 
Answer includes 3 reasons
1.0 pt
  Question 14  
 
Answer is complete
0.50 pt
 
Answer is complete
0.50 pt

Total possible: 12 pts

Scoring Rubric for Unit 6, Step 4: Extra Credit: Eating Fish

  Question 1
 
Completely filling out Table 1.
1 pt
 

Question 2

 
Any reasonable, complete answer
0.50 pt
  Question 3  
 
Answer indicates if mercury expose can be changed by changing seafood diet
0.50 pt
 

Answer lists three types of seafood with high mercury risk

0.50 pt
 
Answer lists three types of seafood with low mercury risk
0.50 pt
  Question 4  
 
Answer lists 8 types of seafood that are "Best Choices"
1.0 pt
  Question 5  
 
Answer identifies which types of seafood from Question 4 have high mercury risk
0.50 pt
  Question 6  
 
Answer identifies which types of seafood from Question 4 have low mercury risk
0.50 pt
  Question 7  
 
Answer lists at least three types of seafood enjoyed by the student that have both low mercury risk and that are on the "Best Choice" list
1.0 pt

Total Points: Up to 6 points

Scoring Rubric for Unit 11 Extra Credit: Playing God in a Tide Pool

  Question 1
 
States definition of keystone predator.
0.5 pt
 

Question 2

 
Completely fills out table
0.5 pt
 
Correctly fills out table
0.5 pt
  Question 3  
 
Correctly describes setting of research
0.5 pt
  Question 4  
 
Correctly identifies research question
0.5 pt
  Question 5  
 
Describes ecosystems with and without sea otters
1.0 pt
  Question 6  
 
Correctly identifies keystone predator in R. Paine's research
0.25 pt
 
Correctly identifies keystone predator in J. Estes' research
0.25 pt
  Question 7  
 
States whether or not keystone predators occur on land
0.25 pt
 
Gives example of land-based keystone predator
0.25 pt
  Question 8  
 
Describes ecological diversity in ecosystems without keystone predators
0.5 pt
  Question 9  
 
Completely discusses implications of keystone predator research for ecological conservation
1.0 pt

Total possible: 6 pts

Scoring Rubric for Unit 12, Step 2: Food Webs

  Question 1
 
Correctly identifies the dominant primary producers in the ocean
0.75 pt
 

Question 2

 
Correctly defines the term specialist
0.375 pt
 
Correctly defines the term generalist
0.375 pt
  Question 3  
 
Correctly states the trophic level of a 4th consumer in a food chain
0.5 pt
  Question 4  
 
Completely explains what limits the number of trophic levels in a food chain
1.0 pt
  Question 5  
 
Describes the microbial loop in detail
1.0 pt
  Question 6  
 
Names two non-biological processes that influence carbon cycling in marine ecosystems
0.5 pt
  Question 7  
 
Identifies source of carbon for phytoplankton
0.5 pt
  Question 8  
 
Identifies energy source correctly
0.5 pt
  Question 9  
 
Correctly states the number of trophic levels
0.5 pt
  Question 10  
 
Completes the chart correctly
1.0 pt
  Question 11  
 
Correctly identifies the fate of the mussels
0.5 pt
  Question 12  
 
Correctly identifies four other organisms that feed on phytoplankton
0.5 pt
  Question 13  
 
Correctly identifies the three organisms
0.5 pt
  Question 14  
 
Completely describes why these organisms would have the same fate as the mussels
0.5 pt
  Question 15  
 
Lists the food sources for gulls
0.5 pt
  Question 16  
 
Correctly states the number of trophic levels
0.5 pt
  Question 17  
 
Completely explains what limits the number of trophic levels in a food chain
0.5 pt
  Question 18  
 
Identifies at least two sources of detritus not shown on the food web
1.0 pt
  Question 19  
 
Correctly states the number of consumers of detritus
0.5 pt

Total Points: Up to 12 points

Scoring Rubric for Unit 12 Extra Credit: Coastal Zone Food Web

  Part A: Constructing Food Web
 
Using all 25 components
1 pt
 
Correctly linking all trophic interactions between the 25 components
2 pts
 
Neatness/Readability
1 pt
 

Question 1

 
Correctly defines the term detritus
0.50 pt
  Question 2  
 
Names three sources of detritus in the food web
0.30 pt
  Question 3  
 
Correctly states why there are more photosynthesizing organisms in coastal food web
0.5 pt
  Question 4  
 
Identifies which photosynthesizing organisms are not food for any or for very few organisms
0.35 pt
 
Correctly identifies role of these organisms in coastal food web
0.35 pt

Total Points: Up to 6 points

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