| 1593029 |
snow and ice damage (snow load) |
|
snow pull |
| 1593060 |
snow and ice damage (snow load) |
|
snow pull, damage to branches on a young tree. |
| 0014001 |
sea salt |
|
|
| 0014002 |
sea salt |
|
in Violet, Louisiana |
| 1593000 |
wind |
|
Wind damage in an older red pine plantation, Chequamegon-Nicolet National Forest, WI. |
| 1593009 |
wind |
|
Wind Damage in an older highd ensity red pine plantation, Chequamegon-Nicolet Nation Forest. |
| 1593027 |
hail |
|
Open wounds caused by an intense hail storm. |
| 1593059 |
snow and ice damage (snow load) |
|
snow pull caused by heavy wet snow |
| 0541038 |
chemicals |
|
hydrogen flouride |
| 3040031 |
frost and winter injury (general) |
|
|
| 1546238 |
flooding/high water |
|
Oxygen depletion damage to leyland cypress christmas trees caused by flooding of the site. |
| 3570018 |
drought |
|
|
| 4214029 |
drought |
|
kill - aerial view of bluffs |
| 3570055 |
ozone |
|
|
| 4449011 |
air pollutants |
|
|
| 1210095 |
frost and winter injury (general) |
|
Winter damage to white fir (left) and Douglas-fir (right) seedlings, San Carlos RD, San Isabel NF |
| 1467198 |
frost and winter injury (general) |
|
|
| 1450036 |
snow and ice damage (snow load) |
|
ice and snow on young trees |
| 1467220 |
air pollutants |
|
ozone |
| 1467232 |
wind |
|
Columbus Day storm, 1962; compression crack |
| 1340007 |
tropical storm |
|
Damage by Tropical Storms Frances and Ivan, 2004. 20 year-old stand, Thinned a few months before storms. Randolph Co. AL. |
| 1406139 |
wind |
|
storm damage |
| 4912096 |
drought |
|
|
| 4214025 |
hail |
|
impact cankers from past damage |
| 4214028 |
drought |
|
drought kill to understory |
| 4214021 |
wind |
|
|
| 4214022 |
lightning |
|
|
| 4214023 |
lightning |
|
|
| 4214017 |
desication (wind burn) |
|
winter burn damage to foliage above winter snow pack in a plantation |
| 3570019 |
drought |
|
|
| 3035046 |
desication (wind burn) |
|
winter burn |
| 1146028 |
drought |
|
Shedding of older foliage in response to prolonged drough conditions. Note that the last flush of foliage is still green at the tips of the shoots. Jacksonsville, Georgia |
| 1146027 |
drought |
|
Shedding of older foliage in response to prolonged drough conditions. Note that the last flush of foliage is still green at the tips of the shoots. Jacksonsville, Georgia |
| 0745098 |
snow and ice damage (snow load) |
|
ice storm to longleaf pine |
| 0745088 |
snow and ice damage (snow load) |
|
ice storm damage to loblolly pines |
| 0745083 |
wind |
|
South Winn Parish |
| 0745076 |
wind |
|
to pines |
| 0745082 |
wind |
|
South Winn Parish |
| 0364099 |
wind |
|
wind damage to pine stand |
| 1340008 |
tropical storm |
|
Damage by Tropical Storms Frances and Ivan, 2004. 20 year-old stand, Thinned a few months before storms. Randolph Co. AL. |
| 1261095 |
wind |
|
Pisz Forest Division, Poland |
| 1406136 |
tornado |
|
tornado damage, Lake Tomahawk |
| 1398007 |
air pollutants |
|
|
| 1400017 |
snow and ice damage (snow load) |
|
Ice coating on the needles of jack pine, following January ice storm in Minnesota. |
| 1361180 |
air pollutants |
|
Chlorine damage |
| 4214026 |
hail |
|
impact canker with dead tip |
| 4214027 |
hail |
|
|
| 4214015 |
desication (wind burn) |
|
winter burn with new shoots |
| 4214016 |
desication (wind burn) |
|
winter burn pattern damage to foliage above winter snow pack |
| 1370008 |
wind |
|
Central High Tatras / Slovakia |
| 1370003 |
wind |
|
Eastern part of High Tatras / Slovakia |
| 1370004 |
wind |
|
Eastern part of High Tatras / Slovakia |
| 1370006 |
wind |
|
Eastern part of High Tatras / Slovakia |
| 1370007 |
wind |
|
Eastern part of High Tatras / Slovakia |
| 1370001 |
wind |
|
Eastern part of High Tatras / Slovakia |
| 1467193 |
drought |
|
|
| 1467195 |
drought |
|
|
| 1467231 |
wind |
|
Columbus Day storm, 1962; compression crack |
| 1400013 |
desication (wind burn) |
|
Winter burn/winter drying in Christmas tree plantation. Wisconsin. |
| 1241636 |
drought |
|
Under extreme drought conditions, even mature trees can be severely damaged. This tree had shed older needles first but as the drought continued, the terminal and branch tips have died back. Crown thinning due to drought is typically nonuniform as seen here. |
| 0364088 |
chemicals |
|
hydrogen fluoride damage |
| 1150006 |
flooding/high water |
|
trees dying due to excessive soil moisture |
| 2253071 |
chemicals |
|
Foliage "burn" due to dimethoate insecticide. |
| 3570022 |
ozone |
|
|
| 3040026 |
frost and winter injury (general) |
|
|
| 1406138 |
tornado |
|
tornado damage, Lake Tomahawk |
| 4912038 |
ozone |
|
|
| 4912056 |
chemicals |
|
|
| 1261064 |
air pollutants |
|
Dead spruce in Sudety Mountains (Southwestern Poland). In the 1980's over 15,000 ha of forest were killed. |
| 4544028 |
drought |
|
|
| 4214020 |
frost and winter injury (general) |
|
|
| 5432953 |
lightning |
|
|
| 5439665 |
lightning |
|
|
| 5439666 |
lightning |
|
|
| 5439667 |
lightning |
|
|
| 5439668 |
lightning |
|
|
| 5439663 |
lightning |
|
|
| 5439664 |
lightning |
|
|
| 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. |
| 4449007 |
ozone |
|
|
| 1442203 |
frost and winter injury (general) |
|
Winter damage. Medicine Bow National Forest, Wyoming |
| 1406081 |
frost and winter injury (general) |
|
Spanish strain of scotch pine |
| 0534019 |
ozone |
|
|
| 1241642 |
frost and winter injury (general) |
|
Frost damage occured during bud break. |
| 1467199 |
frost and winter injury (general) |
|
|
| 4544013 |
frost and winter injury (general) |
|
|
| 1467205 |
frost and winter injury (general) |
|
frost crack in mature stump |
| 1467200 |
frost and winter injury (general) |
|
|
| 1467222 |
air pollutants |
|
|
| 1442019 |
frost and winter injury (general) |
|
|
| 1261025 |
lightning |
|
Poland |
| 1370005 |
wind |
|
Eastern part of High Tatras / Slovakia |
| 3040035 |
air pollutants |
|
|
| 1467233 |
sunscald |
|
|
| 0745075 |
lightning |
|
strike on pine |
| 3040054 |
frost and winter injury (general) |
|
|
| 3040065 |
air pollutants |
|
|
| 4544004 |
frost and winter injury (general) |
|
|
| 1234136 |
frost and winter injury (general) |
|
|
| 0534017 |
ozone |
|
|
| 1406182 |
frost and winter injury (general) |
|
|
| 1467237 |
hail |
|
|
| 1467203 |
frost and winter injury (general) |
|
|
| 4214019 |
frost and winter injury (general) |
|
|
| 1210088 |
frost and winter injury (general) |
|
Lateral shoot damaged by frost |
| 3040056 |
air pollutants |
|
|
| 1274064 |
lightning |
|
East Texas |
| 4214014 |
frost and winter injury (general) |
|
|
| 1399045 |
frost and winter injury (general) |
|
|
| 1406179 |
frost and winter injury (general) |
|
3 Bravo spray applications on French-green variety of scotch pine |
| 1406183 |
frost and winter injury (general) |
|
brown needles on south side of tree |
| 1406181 |
frost and winter injury (general) |
|
snow mold |
| 1398005 |
frost and winter injury (general) |
|
|
| 1406184 |
frost and winter injury (general) |
|
frost damage |
| 1398021 |
frost and winter injury (general) |
|
Balsam fir Christmas trees damaged in early spring. Plantation was in a cold air pocket and winter injury was the likely culprit. Photo taken near Antigo, Wisconsin (NE Wisconsin). |
| 3036035 |
frost and winter injury (general) |
|
|
| 5037036 |
cold injury (low temperature) |
|
White pine terminal buds killed by extreme cold, resulting in codominant leaders. |
| 5062017 |
frost and winter injury (general) |
|
Winter injury to spruce |
| 5062029 |
frost and winter injury (general) |
|
Winter injury in white pine |
| 1442209 |
lightning |
|
Lightning strike |
| 4215087 |
frost and winter injury (general) |
|
|
| 1398002 |
desication (wind burn) |
|
Drying injury evident above the snow-line on a Scots pine Christmas tree, Phot taken in Minnesota. |
| 1397055 |
wind |
|
|
| 1570196 |
air pollutants |
|
Air pollution damage. |
| 1442024 |
air pollutants |
|
chlorosis of older needles |
| 1241650 |
chemicals |
|
Magnesium chloride dust abatement injury. |
| 1239002 |
cold injury (low temperature) |
|
Freeze damge on shoot tips. Stand planted January 1993, damage in March 1999. |
| 1406186 |
frost and winter injury (general) |
|
|
| 1301052 |
hail |
|
Hail wound on red pine. Such wounds may serve as infection courts for Sphaeropsis sapinea. |
| 3036026 |
frost and winter injury (general) |
|
|
| 2254020 |
frost and winter injury (general) |
|
in Glacier N.P. |
| 2651022 |
hail |
|
Foliage stripped from terminals |
| 4214013 |
snow and ice damage (snow load) |
|
due to snow storm |
| 3040060 |
drought |
|
|
| 1406177 |
frost and winter injury (general) |
|
3 Bravo spray applications (1 spring, 1 fall) on French-green variety of scotch pine |
| 1406174 |
frost and winter injury (general) |
|
damage to south side |
| 1406176 |
frost and winter injury (general) |
|
French-green variety on the left, Belgian on the right. |
| 1406095 |
frost and winter injury (general) |
|
frost pocket |
| 1467196 |
drought |
|
|
| 1241637 |
drought |
|
This sapling exhibits symptoms of chronic drought; thin crown, short needles, and short terminal growth. |
| 1467219 |
air pollutants |
|
ozone |
| 1467221 |
air pollutants |
|
|
| 1467197 |
frost and winter injury (general) |
|
|
| 1241647 |
chemicals |
|
Douglas-fir damaged several miles downwind from release site of chloring gas. Outer foliage was killed and shed within two weeks of exposure. |
| 1467194 |
drought |
|
|
| 1467214 |
chemicals |
|
boron damage |
| 1388005 |
wind |
|
Straight line wind damage in older red and white pine, northern Wisconsin, Chequamegon National Forest near Drummond, Wisconsin, July 1999. |
| 1261145 |
wind |
|
Pisz Forest Division |
| 0364097 |
wind |
|
stem breakage |
| 1406180 |
frost and winter injury (general) |
|
French-green variety on the left, Belgian on the right |
| 1467202 |
frost and winter injury (general) |
|
|
| 1467201 |
frost and winter injury (general) |
|
|
| 1441120 |
wind |
|
Blowdown, Big Horn National Forest, |
| 1406185 |
desication (wind burn) |
|
winter burn |
| 1388004 |
snow and ice damage (snow load) |
|
Snapped following an ice storm and subsequent wind. Chequamegon National Forest, Wisconsin, 1991 |
| 1239003 |
cold injury (low temperature) |
|
Freeze damge on shoot tips. Stand planted January 1993, damage in March 1999. |
| 1406175 |
frost and winter injury (general) |
|
3 Bravo spray applications (1 spring, 2 fall), French-green variety of scotch pine |
| 1406173 |
frost and winter injury (general) |
|
3 Bravo sprays (1 spring, 2 fall) on French-green variety of scotch pine |
| 1241648 |
chemicals |
|
Trees of several species died after calcium chloride dust abatement was applied to the road. |
| 0745087 |
hurricane |
|
from Hurricane Camille September 1969 |
| 4824072 |
heat |
|
Groundline heat lesions on young seedlings occur from high groundline temperatures. Damaging groundline temperature is related to ambient air temperature, groundline insolation, soil moisture, and the color of the soil surface. |
| 4544009 |
drought |
|
|
| 1467218 |
air pollutants |
|
ozone |
| 1146029 |
drought |
|
Shedding of older foliage in response to prolonged drough conditions. Note that the last flush of foliage is still green at the tips of the shoots., |
| 1467229 |
wind |
|
Columbus Day storm, 1962 |
| 1467009 |
frost and winter injury (general) |
|
winter injury |
| 2651021 |
hail |
|
Foliage damage |
| 1467213 |
chemicals |
|
close up of 1467212 |
| 1406188 |
frost and winter injury (general) |
|
frost damage |
| 2109050 |
wind |
|
Deformed Root Wads due to hard pan, Conecuh NF, Hurricane Ivan |
| 2109100 |
Road salt or de-icing salt |
|
|
| 2109099 |
Road salt or de-icing salt |
|
|
| 0355004 |
frost and winter injury (general) |
|
spruce at Mt. Mitchell |
| 2109052 |
wind |
|
Deformed root wad due to hard pan |
| 2109046 |
wind |
|
Broken bole at rust canker in tree bole, due to Hurricane Ivan |
| 1370002 |
wind |
|
Eastern part of High Tatras / Slovakia |
| 1441118 |
frost and winter injury (general) |
|
|
| 1406187 |
frost and winter injury (general) |
|
|
| 1217054 |
frost and winter injury (general) |
|
|
| 1217046 |
frost and winter injury (general) |
|
|
| 1217051 |
frost and winter injury (general) |
|
|
| 1217053 |
frost and winter injury (general) |
|
|
| 1217048 |
frost and winter injury (general) |
|
|
| 1217050 |
frost and winter injury (general) |
|
|
| 5424489 |
lightning |
|
|
| 5424490 |
lightning |
|
|
| 2109047 |
wind |
|
Broken bole at rust canker in tree bole, due to Hurricane Ivan
3rd place in the 2005 Southern Forest Insect Work Conference Photo Salon in the Other category. |
| 2109045 |
wind |
|
Broken bole of Longleaf in RCW Cluster due to Hurricane Ivan1st place in the 2005 Southern Forest Insect Work Conference Photo Salon in the Other category. |
| 5045021 |
lightning |
|
A very large split in a white pine bole, caused by lightning. |
| 1546138 |
hurricane |
|
hurricane damage |
| 5038084 |
snow and ice damage (snow load) |
|
Heavy snow load |
| 1241651 |
chemicals |
|
Magnesium chloride dust abatement injury. |
| 5050006 |
cold injury (low temperature) |
|
White pine terminal bud killed by cold temperature. |
| 5383035 |
drought |
|
|
| 0010088 |
hail |
|
Result of severe hail storm on the night of March 8, 1999. The storm impacted about 46 square miles. In the most severely-impacted areas, all pine foliage and buds were stripped from the trees. The hardwoods had not leafed out and were not impacted as severly. This is photo showing crown damage to young pines in a longleaf plantation. This shot was taken March 24, 1999 performing a survey of the storm area. |
| 0010090 |
hail |
|
Result of severe hail storm on the night of March 8, 1999. The storm impacted about 46 square miles. In the most severely-impacted areas, all pine foliage and buds were stripped from the trees. The hardwoods had not leafed out and were not impacted as severly. This shot was of young pine tree crowns in a plantation. Notice the lack of needles and many of the buds. Taken March 24, 1999 while surveying the storm area. |
| 0010091 |
hail |
|
This a zoomed shot of some overstory pine crowns showing the dieback of needles and loss of buds from the hail storm. This photo was taken March 24, 1999.
|
| 0355002 |
snow and ice damage (snow load) |
|
|
| 5041021 |
snow and ice damage (snow load) |
|
|
| 5041022 |
snow and ice damage (snow load) |
|
|
| 5042007 |
snow and ice damage (snow load) |
|
|
| 3570006 |
snow and ice damage (snow load) |
|
|
| 3570007 |
snow and ice damage (snow load) |
|
|
| 3570028 |
snow and ice damage (snow load) |
|
|
| 3570029 |
snow and ice damage (snow load) |
|
|
| 3570033 |
snow and ice damage (snow load) |
|
|
| 3046028 |
snow and ice damage (snow load) |
|
|
| 5041016 |
snow and ice damage (snow load) |
|
|
| 3570057 |
snow and ice damage (snow load) |
|
|
| 3570058 |
snow and ice damage (snow load) |
|
|
| 5335011 |
growth regulator |
|
|
| 5335012 |
growth regulator |
|
|
| 5335021 |
ozone |
|
|
| 5382353 |
wind |
|
Aerial view of extensive blowdown, Pecos Wilderness |
| 5382354 |
wind |
|
Aerial view of extensive blowdown |
| 5382423 |
hail |
|
Aerial view of a summer hail storm in ponderosa pine forest |
| 5377952 |
wind |
|
|
| 5378344 |
wind |
|
|
| 5378364 |
wind |
|
|
| 5378365 |
wind |
|
|
| 5378360 |
wind |
|
|
| 5378361 |
wind |
|
|
| 5378362 |
wind |
|
|
| 5378363 |
wind |
|
|
| 5378358 |
wind |
|
|
| 5378359 |
wind |
|
|
| 5378355 |
wind |
|
|
| 5378356 |
wind |
|
|
| 5378357 |
wind |
|
|
| 5378354 |
wind |
|
|
| 5378353 |
wind |
|
|
| 5377954 |
wind |
|
|
| 5378352 |
wind |
|
|
| 5378351 |
wind |
|
|
| 5378349 |
wind |
|
|
| 5378350 |
wind |
|
|
| 5377953 |
wind |
|
|
| 5378348 |
wind |
|
|
| 5378347 |
wind |
|
|
| 5378345 |
wind |
|
|
| 5378346 |
wind |
|
|
| 5378341 |
wind |
|
|
| 5378342 |
wind |
|
|
| 5378343 |
wind |
|
|
| 5378339 |
wind |
|
|
| 5378340 |
wind |
|
|
| 5378338 |
wind |
|
|
| 5346003 |
wind |
|
Aerial view of spruce blowdown, Pecos Wilderness, Santa Fe, NF, NM, July 2007 |
| 5346004 |
wind |
|
Blowdown; Patch of blowdown from a June 7 storm, Wet Mountains, CO, July 2007 |
| 5367167 |
Road salt or de-icing salt |
|
Ponderosa pine exhibiting symptoms of exposure to salt. |
| 5366471 |
frost and winter injury (general) |
|
White fir (Abies concolor) showing symptoms of winter injury. |
| 5366470 |
frost and winter injury (general) |
|
Foliage of ponderosa pine showing symptoms of winter injury. |
| 5366469 |
frost and winter injury (general) |
|
Foliage of ponderosa pine showing symptoms of winter injury. |
| 5366468 |
frost and winter injury (general) |
|
Douglas-fir tree showing evidence of winter injury. |
| 5366474 |
frost and winter injury (general) |
|
Winter injury to conifers at timberline. |
| 1473045 |
frost and winter injury (general) |
|
frost crack (external) |
| 1473046 |
frost and winter injury (general) |
|
frost crack; cross-sectional view |
| 1473112 |
frost and winter injury (general) |
|
"red belt" of winter injury |
| 5052074 |
hail |
|
|
| 1245032 |
lightning |
|
Lightning strike with in a red-cockaded woodpecker cluster, Angelina Ranger District, Angelina National Forest |
| 1245185 |
lightning |
|
Lightning struck tree. |
| 1245186 |
lightning |
|
Lightning strike. |
| 1245191 |
lightning |
|
Lightning struck tree. |
| 1245200 |
snow and ice damage (snow load) |
|
Ice damage. Loblolly pine, Urban. Nacogdoches, Texas. |
| 1245201 |
snow and ice damage (snow load) |
|
Ice broken trees, Loblolly Pine, Urban. Nacogdoches, Texas. |
| 1245202 |
snow and ice damage (snow load) |
|
Ice damage, Loblolly pine, Urban. Nacogdoches, Texas. |
| 1245203 |
snow and ice damage (snow load) |
|
Ice damage, Loblolly pine, Urban. Nacogdoches, Texas. |
| 1506051 |
chemicals |
|
Calcium carbamate fume damage, spruce & birch |
| 1509086 |
lightning |
|
Lightning damaged pine |
| 1505060 |
lightning |
|
Lightning damage, loblolly pine |
| 1505062 |
lightning |
|
Lightning damage, loblolly pine |
| 1505063 |
lightning |
|
Lightning damage, loblolly pine |
| 1505064 |
lightning |
|
Lightning damage, loblolly pine |
| 1505065 |
lightning |
|
Lightning damage, loblolly pine |
| 1505066 |
lightning |
|
Lightning damage, loblolly pine |
| 1505067 |
lightning |
|
Lightning damage, loblolly pine |
| 1505056 |
hail |
|
Hail damage, cankering on shortleaf pine |
| 1505013 |
chemicals |
|
Flouride injury; slash pine, brick plant source bk |
| 1241649 |
chemicals |
|
Foliage symptoms of calcium chloride injury. Symptoms developed in the spring following a late summer application. |
| 1505007 |
chemicals |
|
Ammonia damage, 1 month post spill |
| 1505008 |
chemicals |
|
Ammonia damage, shortly after break |
| 1505009 |
chemicals |
|
Ammonia damage, aerial view |
| 1505030 |
air pollutants |
|
Air pollution damage |
| 1505031 |
air pollutants |
|
Air pollution damage |
| 1505032 |
air pollutants |
|
Air pollution damage |
| 1505033 |
air pollutants |
|
Air pollution damage |
| 1505050 |
snow and ice damage (snow load) |
|
Ice accumulation, loblolly pine |
| 1505053 |
snow and ice damage (snow load) |
|
Ice accumulation, loblolly pine |
| 1505052 |
snow and ice damage (snow load) |
|
Ice accumulation, loblolly pine |
| 1505022 |
ozone |
|
Ozone injury (6.5 ppm/4 hrs) |
| 1505023 |
ozone |
|
Ozone injury (6.5 ppm/4 hrs) |
| 1505043 |
hurricane |
|
Salt injury, Hurricane Frederic driven salt spray |
| 1505044 |
hurricane |
|
Salt injury, Hurricane Frederic driven salt spray |
| 1505045 |
hurricane |
|
Tree breakage, Hurricane Frederic's winds; West of Mobile along I-10. |
| 1505047 |
hurricane |
|
Tree breakage, Hurricane Frederic's winds; West of Moble along I-10 |
| 1505048 |
hurricane |
|
Tree breakage, Hurricane Frederic's winds; W. of Mobile, along I-10 |
| 5029054 |
frost and winter injury (general) |
|
|
| 5029055 |
frost and winter injury (general) |
|
frosted branch; Hoarfrost on spruce needles. |
| 5028008 |
frost and winter injury (general) |
|
with winter frost |
| 3036039 |
air pollutants |
|
Flouride injury on white pine |
| 3036088 |
air pollutants |
|
Flouride injury on white pine |
| 3036022 |
drought |
|
drought of pine |
| 3036099 |
drought |
|
effects of drought on pine, SC |
| 3037006 |
chemicals |
|
injury to seedlings |
| 3036036 |
drought |
|
drought injury on pine |
| 3036089 |
ozone |
|
injury on white pine |
| 3036091 |
ozone |
|
injury on white pine |
| 1749019 |
desication (wind burn) |
|
winter burn - white pine nursery |
| 4214063 |
air pollutants |
|
effects on white pine |
| 4214064 |
air pollutants |
|
effects on white pine; close-up |
| 4214065 |
air pollutants |
|
to pine due to SO2 |
| 5058094 |
frost and winter injury (general) |
|
|
| 5062030 |
frost and winter injury (general) |
|
winter injury |
| 5062031 |
frost and winter injury (general) |
|
winter injury |
| 5062032 |
frost and winter injury (general) |
|
|
| 5062033 |
frost and winter injury (general) |
|
winter injury |
| 5062034 |
frost and winter injury (general) |
|
winter injury |
| 5062035 |
frost and winter injury (general) |
|
winter injury |
| 5062038 |
desication (wind burn) |
|
winter burn |
| 5042037 |
snow and ice damage (snow load) |
|
very heavy snow load |
| 5059017 |
chemicals |
|
sulfur dioxide damage; point source |
| 5056100 |
ozone |
|
|
| 5038088 |
snow and ice damage (snow load) |
|
heavy snow |
| 5038085 |
snow and ice damage (snow load) |
|
heavy snow load |
| 5034026 |
snow and ice damage (snow load) |
|
heavy snow load |
| 5039003 |
snow and ice damage (snow load) |
|
ice damage |
| 5038079 |
hail |
|
|
| 5038078 |
hail |
|
|
| 5055028 |
lightning |
|
lightning shattered tree |
| 5038092 |
frost and winter injury (general) |
|
hoar frost |
| 5050002 |
frost and winter injury (general) |
|
|
| 5052018 |
frost and winter injury (general) |
|
frost damage |
| 5052020 |
frost and winter injury (general) |
|
frost injury |
| 5052019 |
frost and winter injury (general) |
|
|
| 5050004 |
cold injury (low temperature) |
|
cold injury to bud |
| 5049092 |
cold injury (low temperature) |
|
cold damage; 05-09-2005 |
| 5049093 |
cold injury (low temperature) |
|
cold damage; 05-09-2005 |
| 5049094 |
cold injury (low temperature) |
|
cold damage; 05-09-2005 |
| 5049095 |
cold injury (low temperature) |
|
cold damage |
| 5049096 |
cold injury (low temperature) |
|
cold damage; 05-09-2005 |
| 5049097 |
cold injury (low temperature) |
|
cold damage; 05-09-2005 |
| 5049098 |
cold injury (low temperature) |
|
cold damage; 05-09-2005 |
| 5049100 |
cold injury (low temperature) |
|
cold damage; 05-09-2005 |
| 5016006 |
frost and winter injury (general) |
|
|
| 5016010 |
snow and ice damage (snow load) |
|
ice |
| 5016011 |
snow and ice damage (snow load) |
|
snow and ice |
| 5016012 |
snow and ice damage (snow load) |
|
snow and ice |
| 5016013 |
snow and ice damage (snow load) |
|
ice |
| 5016014 |
snow and ice damage (snow load) |
|
snow and ice |
| 5016017 |
snow and ice damage (snow load) |
|
ice |
| 2102071 |
hurricane |
|
from Hurricane Katrina, south of I-10 in Hancock County, Mississippi. These tracts were planted pine that had been thinned in the last 2 years. |
| 2102072 |
hurricane |
|
from Hurricane Katrina, south of I-10 in Hancock County, Mississippi. These tracts were planted pine that had been thinned in the last 2 years. |
| 2102073 |
hurricane |
|
from Hurricane Katrina, south of I-10 in Hancock County, Mississippi. These tracts were planted pine that had been thinned in the last 2 years. |
| 2102074 |
hurricane |
|
from Hurricane Katrina, south of I-10 in Hancock County, Mississippi. These tracts were planted pine that had been thinned in the last 2 years. |
| 2105060 |
hurricane |
|
Damage from Hurricane Katrina. Picayune, MS. 2005 |
| 2105061 |
hurricane |
|
Damage from Hurricane Katrina. Picayune, MS. 2005 |
| 2105062 |
hurricane |
|
Damage from Hurricane Katrina. Picayune, MS. 2005 |
| 2105063 |
hurricane |
|
Damage from Hurricane Katrina. Picayune, MS. 2005 |
| 3226043 |
tornado |
|
stand damaged by tornado; East Texas |
| 2113073 |
wind |
|
windbreak in a Scots pine stand |
| 2113074 |
wind |
|
windbreak in a Scots pine stand |
| 2113056 |
frost and winter injury (general) |
|
damage to shoots |
| 2113090 |
frost and winter injury (general) |
|
damage to new shoots of Douglas fir seedling by the late spring frost |
| 3040055 |
frost and winter injury (general) |
|
|
| 3040057 |
air pollutants |
|
|
| 1467013 |
flooding/high water |
|
|
| 1467204 |
frost and winter injury (general) |
|
|
| 1467230 |
wind |
|
Columbus Day storm, 1962 |
| 1406178 |
frost and winter injury (general) |
|
3 Bravo spray applications (1 spring, 2 fall) on French-green variety of scotch pine |
| 3570049 |
air pollutants |
|
marginal chlorosis |
| 1470056 |
lightning |
|
|
| 1118262 |
flooding/high water |
|
flooding in bottomland hardwoods |
| 1397079 |
wind |
|
|
| 1400007 |
wind |
|
1998 Wind storm damage to white pine, Amana Colonies area, Iowa. Photo taken in 8/99. |
| 1406142 |
drought |
|
|
| 1400008 |
tornado |
|
Tornado damage. Huron Manistee National Forest. 1997 |
| 1406137 |
tornado |
|
tornado damage, Lake Tomahawk |
| 1406135 |
tornado |
|
Tornado damage, Lake Tomahawk |
| 1406141 |
Road salt or de-icing salt |
|
|
| 1198027 |
volcanoes |
|
Mount Saint Helens, knock down |
| 1198032 |
lightning |
|
|
| 1248037 |
chemicals |
|
Roadside damage due to an as yet unspecified cause, probably application of de-iceing chemicals, near Boulder, CO |
| 1248014 |
frost and winter injury (general) |
|
Aerial view of aspen with patches of brownish, thin foliage believed to be the result of a late spring frost. Mt Evans wilderness, Pike NF, Colorado |
| 1248013 |
Road salt or de-icing salt |
|
The actual causal agent for this damage is not yet known but appears to be associated with magnesium chloride or other chemical used to de-ice roads in winter. Boulder, CO |
| 1261076 |
wind |
|
Damage in Pisz Forest Division (Northeast Poland). Strong winds on Jul 4th 2002 destroyed over 30,000 ha of forest in 15 minutes. Poland |
| 1254074 |
wind |
|
Roosevelt NF, CO. |
| 2500011 |
snow and ice damage (snow load) |
|
Stem breakage due to heavy winter snow, northern Cyprus. |
| 1238158 |
snow and ice damage (snow load) |
|
Extensive damage along road due to ice storm 2002. Greenville, SC. |
| 1238124 |
wind |
|
Catastrophic winds, spruce and fir forest, Blue Ridge Parkway, NC. |
| 1238109 |
lightning |
|
Lightning damage on eastern hemlocks and eastern white pines. |
| 1241756 |
sunscald |
|
Sunscald is seen on the south side of thin-barked trees. |
| 1241525 |
desication (wind burn) |
|
Winter desiccation is common on high elevation sites. |
| 1241524 |
desication (wind burn) |
|
Winter desiccation kills foliage and sometimes, branches and terminals on portions of trees exposed above the snow. |
| 1239004 |
cold injury (low temperature) |
|
Freeze damge on shoot tips. Stand planted January 1993, damage in March 1999. Burke County Georgia |
| 1428019 |
air pollutants |
|
Aerial view of mortality |
| 1428016 |
air pollutants |
|
Close up of foliage showing classic symptoms of ozone mottling, near Mexico City. |
| 1428017 |
air pollutants |
|
Forest nursery used to grow pine seedlings to replace fir forests destroyed by air pollution and bark beetles, near Mexico City. |
| 1137034 |
hail |
|
Wounds are on upper needle surface. |
| 1442117 |
hail |
|
2-0 seedlings |
| 1442118 |
wind |
|
Wind caused lesion |
| 1442015 |
flooding/high water |
|
in Dillon, Colorado |
| 1442025 |
Road salt or de-icing salt |
|
spray injury |
| 1442023 |
Road salt or de-icing salt |
|
|
| 0908060 |
snow and ice damage (snow load) |
|
trees in a recently thinned stand leaning due to ice accumlation |
| 0886031 |
frost and winter injury (general) |
|
to Loblolly Plantation |
| 1441119 |
frost and winter injury (general) |
|
|
| 1441121 |
wind |
|
Blowdown, northeast of Mancos, Colorado |
| 1441122 |
wind |
|
|
| 1441117 |
Road salt or de-icing salt |
|
|
| 2254019 |
frost and winter injury (general) |
|
in Glacier National Park |
| 2651023 |
hail |
|
Stem impact damage causing resin bleeding |
| 0014292 |
hurricane |
|
pine stand damage by hurricane Hugo |
| 0010132 |
ozone |
|
Ozone tip burn in nursery to white pine |
| 0010134 |
flooding/high water |
|
|
| 4824073 |
heat |
|
Groundline heat lesion on a young seedling resulting from high groundline temperatures. Damaging groundline temperature is related to ambient air temperature, groundline insolation, soil moisture, and the color of the soil surface. |
| 4824071 |
heat |
|
Groundline heat lesions on young seedlings occur from high groundline temperatures. Damaging groundline temperature is related to ambient air temperature, groundline insolation, soil moisture, and the color of the soil surface. |
| 3226041 |
tornado |
|
stems broken-off by tornado |
| 3226042 |
tornado |
|
stand damaged by tornado |
| 0886033 |
Road salt or de-icing salt |
|
to Eastern White Pine |
| 2253067 |
desication (wind burn) |
|
Dessication injury to top of trees above winter snow pack. |
| 3046025 |
frost and winter injury (general) |
|
in pine nursery |
| 2254021 |
frost and winter injury (general) |
|
in Glacier - N.P. |
| 2721024 |
lightning |
|
Bark split open by strike |
| 4178003 |
frost and winter injury (general) |
|
in young pine stand. Note ice in trees and severe leaning of tops. |
| 4178001 |
snow and ice damage (snow load) |
|
ice damage caused breakage |
| 4178002 |
snow and ice damage (snow load) |
|
ice damage to pine stand. Note ice on pine needles |
| 0745086 |
hurricane |
|
from Hurricane Camille October 1969 |
| 2721086 |
hail |
|
In this case the hail was reported to be the size of softballs. |
| 2721087 |
hail |
|
In this case the hail was reported to be the size of softballs. |
| 2721089 |
drought |
|
Drought causing the early abcission of longleaf pine needles. Often mistaken by homeowners to be pine beetles. |
| 2721085 |
wind |
|
The worst storm of the season hit Newberry County, SC and caused severe defoliation to pines in a 14,000 acre area. |
| 1678067 |
frost and winter injury (general) |
|
Wind River Ranger District |
| 0364089 |
chemicals |
|
hydrogen fluoride damage to white pine |
| 0355005 |
air pollutants |
|
ozone damage to pine |
| 0355033 |
frost and winter injury (general) |
|
on shortleaf pine |
