UW Campus Tree Inventory '98

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Cat is up in the tree!!!! Tree Statistics

* Quadrant B (1972): no record of trees planted for the northern half of quad. See map.

For a visual comparison, click here.

Category Quadrant A Qudrant B Total of both

Number of trees identified

291 215 506

Number of trees identified (1972)

300 *75 *375

Number of tree species

37 22 41

Number of tree species (1972)

33 *12 *47

Percentage of trees that are native

29% (84/291) 20% (43/215)

Percentage of trees that are native (1972)

18% (55/300) 11% (8/75)

Percentage of trees that are healthy

81% (235/291) 89% (191/215)
Trees Species (avg. D.B.H. cm)
American Beech 0 1 (22.65) 1

Amur Cork

1 (6.47) 0 1

European/American Mountain Ash

1 (18.47) 4 (14.75) 4

Austrian Pine

58 (34.41) 79 (27.50) 137

Butternut

1 (7.96) 0 1

Catalpa

2 (36.62) 0 2

Colorado Blue Spruce

6 (33.01) 1 (17.80) 7

Copper Beech

2 (14.96) 1 (17.80) 3

Crimson King Maple

6 (21.91) 13 (11.99) 19

Deborah Maple

1 (7.96) 0 1

Flowering Crab Apple

16 (13.33) 19 (17.16) 35

Gingko

1 (8.28) 0 1

Glenleven Linden

1 (6.69) 0 1

Golden Weeping Willow

2 (55.41) 0 2

Harlequin Maple

1 (5.66) 0 1

Honeylocust

36 (18.66) 4 (24.70) 40

Horse Chestnut

4 (38.71) 6 (25.22) 10

Jack Pine

2 (28.25) 1 (25.89) 3

Japanese Maple

1 (3.82) 0 1

Japanese Crab Apple

0 4 (11.58) 4

Juneberry

0 4

Little Leaf Linden

3 (38.00) 0 3

London Planetree

1 (8.92) 0 1

Mountain Maple

1 (19.43) 0 1

Norway Maple

54 (28.78) 29 (24.06) 83

Ohio Buckeye

0 1 (41.25) 1

Pin Oak

1 (11.32) 0 1

Purple Beech

1 (1.75) 0 1

Pyramidal English Oak

4 (10.27) 5 (6.82) 9

Red Maple

1 (18.75) 0 1

Red Oak

4 (30.11) 6 (28.80) 10

Schwedleri Maple

3 (25.15) 5 (22.07) 8

Service Berry

0 3 (18.61) 3

Silver Maple

8 (32.80) 4 (21.23) 12

Sugar Maple

7 (8.69) 5 (27.18) 12

Tulip Tree

1 (7.28) 0 1

Washington Hawthorne

3 (21.87) 0 3

White Ash

14 (20.20) 0 14

White Fir

22 (26.64) 0 22

White Spruce

20 (30.23) 20 (27.34) 40