National Crown Condition Survey

General Information

Part 1 of 4

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Conifers (Form A1)

Part 2 of 4

Percentage of trees defoliated

Classification Trees up to 59 years old
1
2
3
4
5
6 (Others)
Total
Species:  
Area of species:
No. of sample trees:
Defoliation class Percentage of needle loss % % % % % % %
0 Not defoliated 0 - 10%
1 Slightly defoliated >10 - 25%
2 Moderately defoliated >25 - 60%
3 Severely defoliated >60 - <100%
4 Dead 100%
Total
 

Percentage of trees defoliated

Classification Trees 60 years and older
1
2
3
4
5
6 (Others)
Total
Species:  
Area of species:
No. of sample trees:
Defoliation class Percentage of needle loss % % % % % % %
0 Not defoliated 0 - 10%
1 Slightly defoliated >10 - 25%
2 Moderately defoliated >25 - 60%
3 Severely defoliated >60 - <100%
4 Dead 100%
Total
 

Total conifers
No. of trees total: Not defoliated total: Slightly defoliated total: Moderately total: Severely total: Dead total:   Sum:

Broadleaves (Form B1)

Part 3 of 4

Percentage of trees defoliated

Classification Trees up to 59 years old
1
2
3
4
5
6 (Others)
Total
Species:  
Area of species:
No. of sample trees:
Defoliation class Percentage of leaf loss % % % % % % %
0 Not defoliated 0 - 10%
1 Slightly defoliated >10 - 25%
2 Moderately defoliated >25 - 60%
3 Severely defoliated >60 - <100%
4 Dead 100%
Total
 

Percentage of trees defoliated

Classification Trees 60 years and older
1
2
3
4
5
6 (Others)
Total
Species:  
Area of species:
No. of sample trees:
Defoliation class Percentage of leaf loss % % % % % % %
0 Not defoliated 0 - 10%
1 Slightly defoliated >10 - 25%
2 Moderately defoliated >25 - 60%
3 Severely defoliated >60 - <100%
4 Dead 100%
Total
 

Total broadleaves
No. of trees total: Not defoliated total: Slightly defoliated total: Moderately defoliated total: Severely defoliated total: Dead total:   Sum:
Part 4 of 4

All trees (Form C1)

No. of sample plots: No. of sample trees:

% Trees defoliated:


Not defoliated (class 0): Slightly defoliated (class 1): Moderately defoliated (class 2): Severely defoliated (class 3): Dead defoliated (class 4):
Class 2 to 4 moderately to dead: Class 1 to 4 slightliy to dead:

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