| 1400013 |
desication (wind burn) |
|
Winter burn/winter drying in Christmas tree plantation. Wisconsin. |
| 1400016 |
frost and winter injury (general) |
|
Winter injury to foliage and terminal bud of white pine on Superior National Forest, northern Minnesota. Photo taken in July, note lateral bud break. |
| 1400014 |
frost and winter injury (general) |
|
Bark cut away to show freeze damage and subsequent cankering (killed cambium) from winter 1993 freeze event in Southeast Minnesota. |
| 1400015 |
frost and winter injury (general) |
|
Frost damage, early June. Chequamegon National Forest |
| 1400166 |
lightning |
|
on golf course |
| 1400167 |
lightning |
|
on golf course |
| 1400165 |
lightning |
|
on golf course |
| 1400007 |
wind |
|
1998 Wind storm damage to white pine, Amana Colonies area, Iowa. Photo taken in 8/99. |
| 1400008 |
tornado |
|
Tornado damage. Huron Manistee National Forest. 1997 |