| 5494421 |
squirrel |
Sciurus spp. |
Nesting hole |
| 5494423 |
squirrel |
Sciurus spp. |
Nesting hole |
| 5488004 |
elk |
Cervus canadensis |
|
| 5490030 |
American beaver |
Castor canadensis |
|
| 1361185 |
rabbit |
|
Distinguishing from deer and rabbit feeding sign |
| 1374456 |
elk |
Cervus canadensis |
Shed antlers |
| 1593026 |
pileated woodpecker |
Dryocopus pileatus |
Large holes excavated by a pileated woodpecker in a jack pine. |
| 5367874 |
horse (domestic) |
Equus caballus (domestic type) |
Genetically induced bobbed tail on an appaloosa. |
| 3970010 |
African Elephant |
Loxodonta africana |
Africa |
| 4322034 |
cat (domestic) |
Felis catus (domestic type) |
|
| 1317006 |
pig (domestic) |
Sus scrofa (domestic type) |
|
| 1317005 |
pig (domestic) |
Sus scrofa (domestic type) |
Piglets are one of the main subjects of ARS animal behaviorists. These scientists study behavior of pigs and cows 'round the clock with the goal of improving animal handling practices to reduce stress on animals and lower production costs. |
| 5476342 |
pig (feral) |
Sus scrofa (feral type) |
scat |
| 1593001 |
porcupine |
Erethizon dorsatum |
Porcupine damage to Lodgepole Pine |
| 5470471 |
rodents |
|
Pecan storage in wall void by rodents |
| 5468254 |
woodpeckers |
|
Woodpecker activity on an American basswood |
| 5468255 |
woodpeckers |
|
Pileated woodpecker excavation |
| 1458058 |
woodpeckers |
|
|
| 5459310 |
white-tailed deer |
Odocoileus virginianus |
Rub: Territorial activity by male, involves using antlers to rub bark off of small trees |
| 5459312 |
white-tailed deer |
Odocoileus virginianus |
Rub: Territorial activity by male, involves using antlers to rub bark off of small trees |
| 0006083 |
African Elephant |
Loxodonta africana |
|
| 1589740 |
African Elephant |
Loxodonta africana |
Leaning on tree asleep |
| 5443952 |
pileated woodpecker |
Dryocopus pileatus |
|
| 5404067 |
horse (domestic) |
Equus caballus (domestic type) |
|
| 5404070 |
horse (domestic) |
Equus caballus (domestic type) |
|
| 1210086 |
elk |
Cervus canadensis |
Close-up of bark wounds caused by winter elk gnawing |
| 2251085 |
bear |
Ursus spp. |
claw marks on tree bole |
| 3046054 |
American beaver |
Castor canadensis |
to saplings |
| 5443445 |
woodpeckers |
|
Dead snag used for woodpecker nesting |
| 5443442 |
woodpeckers |
|
Dead Snag used by for woodpecker nesting |
| 5443444 |
woodpeckers |
|
Dead snag used for woodpecker nesting |
| 5443312 |
American beaver |
Castor canadensis |
Beaver damage on Sweetgum |
| 5440170 |
deer |
|
|
| 1143001 |
squirrel |
Sciurus spp. |
|
| 1143005 |
squirrel |
Sciurus spp. |
|
| 1143008 |
squirrel |
Sciurus spp. |
|
| 1143010 |
squirrel |
Sciurus spp. |
|
| 1143013 |
squirrel |
Sciurus spp. |
|
| 1143016 |
squirrel |
Sciurus spp. |
|
| 1143019 |
squirrel |
Sciurus spp. |
|
| 1399056 |
moose |
Alces alces |
|
| 1317009 |
cattle |
Bos spp. |
Producing healthy calves like this one is the goal of researchers at ARS' Fort Keogh Livestock and Range Research Laboratory in Montana. They're currently studying hormonal and genetic causes of dystocia, or calving difficulty. |
| 5439669 |
yellow-bellied sapsucker |
Sphyrapicus varius varius |
|
| 5439670 |
yellow-bellied sapsucker |
Sphyrapicus varius varius |
|
| 5439671 |
yellow-bellied sapsucker |
Sphyrapicus varius varius |
|
| 0014032 |
American beaver |
Castor canadensis |
|
| 1231002 |
great spotted woodpecker |
Dendrocopos major |
|
| 1396164 |
squirrel |
Sciurus spp. |
|
| 1396162 |
squirrel |
Sciurus spp. |
|
| 1396163 |
squirrel |
Sciurus spp. |
|
| 1396161 |
porcupine |
Erethizon dorsatum |
|
| 1399001 |
elk |
Cervus canadensis |
|
| 4320088 |
African Elephant |
Loxodonta africana |
charging camera |
| 5438798 |
pig (domestic) |
Sus scrofa (domestic type) |
|
| 5438796 |
goat (domestic) |
Capra hircus (domestic type) |
|
| 1437083 |
American beaver |
Castor canadensis |
Beaver lodge; Merchant's Millpond, NC. |
| 1261063 |
elk |
Cervus canadensis |
Male. Poland |
| 1406172 |
pine grosbeak |
Pinicola enucleator |
|
| 5435439 |
white-tailed deer |
Odocoileus virginianus |
|
| 5435442 |
white-tailed deer |
Odocoileus virginianus |
|
| 5432165 |
pileated woodpecker |
Dryocopus pileatus |
Pileated woodpecker damge on white spruce (Picea glauca) |
| 5432167 |
pileated woodpecker |
Dryocopus pileatus |
Pileated woodpecker damge on white spruce (Picea glauca) |
| 2254047 |
porcupine |
Erethizon dorsatum |
|
| 1406207 |
pileated woodpecker |
Dryocopus pileatus |
nesting in Everglades National Park |
| 1374185 |
American beaver |
Castor canadensis |
|
| 1450087 |
elk |
Cervus canadensis |
|
| 1406161 |
porcupine |
Erethizon dorsatum |
|
| 5427310 |
horse (domestic) |
Equus caballus (domestic type) |
erosion from horse riding |
| 1241754 |
deer |
|
Repeated browsing has caused multiple stems to be produced. |
| 1241755 |
bear |
Ursus spp. |
Claw marks from bear marking trees are distinct when fresh. Callous ridges may develop if the cambium has been damaged. |
| 1397096 |
pileated woodpecker |
Dryocopus pileatus |
|
| 1406198 |
pileated woodpecker |
Dryocopus pileatus |
|
| 1397095 |
pileated woodpecker |
Dryocopus pileatus |
|
| 1442136 |
bear |
Ursus spp. |
|
| 1238199 |
squirrel |
Sciurus spp. |
Hole in tree with gnawed edges. |
| 1113046 |
western roe deer |
Capreolus capreolus |
Typical antler-trushing damage to young trees caused by males. This type of damage is occured mostly at begining and during mating season. Switzzero - National Park, Switzerland. July 2000 |
| 1467034 |
bear |
Ursus spp. |
|
| 1468002 |
woodpeckers |
|
Sapsucker damage |
| 1113047 |
western roe deer |
Capreolus capreolus |
Typical antler-trushing damage to young trees caused by males. This type of damage is occured mostly at begining and during mating season. Igman mountain, Eastern Bosnia. July 2003. |
| 1406167 |
white-tailed deer |
Odocoileus virginianus |
browse damage |
| 1176003 |
porcupine |
Erethizon dorsatum |
Porcupine top pine |
| 2120005 |
cattle |
Bos spp. |
|
| 1259029 |
deer |
|
|
| 1259019 |
deer |
|
|
| 1118403 |
American beaver |
Castor canadensis |
Beaver lodge |
| 1406212 |
pileated woodpecker |
Dryocopus pileatus |
|
| 1241753 |
deer |
|
Antler rubbing damage with shedded bark and callous ridges. |
| 1113043 |
western roe deer |
Capreolus capreolus |
Typical antler-trushing damage to young trees caused by males. This type of damage is occured mostly at begining and during mating season. Igman mountain, Eastern Bosnia. July 2003. |
| 1406152 |
white-tailed deer |
Odocoileus virginianus |
|
| 5427208 |
white-tailed deer |
Odocoileus virginianus |
|
| 1171015 |
porcupine |
Erethizon dorsatum |
Forked top from feeding damage |
| 1171019 |
porcupine |
Erethizon dorsatum |
Top-kill by porcupine |
| 1374866 |
woodpeckers |
|
nest |
| 1374727 |
dog (domestic) |
Canis lupus familiaris |
Great Pyrenees, sheep guardian |
| 1374181 |
American beaver |
Castor canadensis |
|
| 1374183 |
American beaver |
Castor canadensis |
|
| 1374186 |
American beaver |
Castor canadensis |
Lodge |
| 1374512 |
moose |
Alces alces |
|
| 1374507 |
moose |
Alces alces |
|
| 1374241 |
black bear |
Ursus americanus |
|
| 1374240 |
black bear |
Ursus americanus |
|
| 1374243 |
black bear |
Ursus americanus |
Cub |
| 1374244 |
black bear |
Ursus americanus |
|
| 1374288 |
cattle |
Bos spp. |
|
| 1374430 |
horse (domestic) |
Equus caballus (domestic type) |
|
| 1374349 |
elk |
Cervus canadensis |
|
| 1374310 |
rabbit |
|
|
| 1374352 |
elk |
Cervus canadensis |
|
| 1374340 |
elk |
Cervus canadensis |
|
| 1374341 |
elk |
Cervus canadensis |
|
| 1374356 |
elk |
Cervus canadensis |
|
| 1374360 |
elk |
Cervus canadensis |
|
| 5367456 |
elk |
Cervus canadensis |
Male elk with antlers in velvet |
| 5367467 |
dog (domestic) |
Canis lupus familiaris |
Shetland sheepdog sitting obediently. |
| 5367455 |
goat (domestic) |
Capra hircus (domestic type) |
Face to face with a female goat. |
| 5367380 |
horse (domestic) |
Equus caballus (domestic type) |
Pair of draft horses in harness, standing in the snow. |
| 1566196 |
porcupine |
Erethizon dorsatum |
on a cow parsnip plant
Close-up |
| 1374299 |
Douglas' squirrel |
Tamiasciurus douglasii |
|
| 1374804 |
Douglas' squirrel |
Tamiasciurus douglasii |
|
| 1374805 |
Douglas' squirrel |
Tamiasciurus douglasii |
|
| 5356393 |
Douglas' squirrel |
Tamiasciurus douglasii |
|
| 5356395 |
Douglas' squirrel |
Tamiasciurus douglasii |
|
| 5356397 |
Douglas' squirrel |
Tamiasciurus douglasii |
|
| 5406423 |
American beaver |
Castor canadensis |
stump left by beaver removing tree |
| 5406418 |
American beaver |
Castor canadensis |
tree removed by beaver |
| 5405890 |
squirrel |
Sciurus spp. |
abandoned infant |
| 5405886 |
squirrel |
Sciurus spp. |
|
| 5405889 |
squirrel |
Sciurus spp. |
lactating female |
| 5356314 |
horse (domestic) |
Equus caballus (domestic type) |
|
| 5298035 |
woodpeckers |
|
Extensive decay and woodpecker damage on dead bole. |
| 5367465 |
dog (domestic) |
Canis lupus familiaris |
Woman with a Great Dane. |
| 5367464 |
dog (domestic) |
Canis lupus familiaris |
Great Dane |
| 5367445 |
rabbit |
|
Woman with her pet bunny. |
| 5367387 |
horse (domestic) |
Equus caballus (domestic type) |
Foal with developmental orthopedic disease (DOD), following surgery. |
| 1238186 |
goat (domestic) |
Capra hircus (domestic type) |
|
| 5356071 |
elk |
Cervus canadensis |
Calf eating leaves |
| 5187028 |
white-tailed deer |
Odocoileus virginianus |
|
| 1473191 |
moose |
Alces alces |
trunk damage |
| 5189006 |
deer |
|
|
| 5360265 |
horse (domestic) |
Equus caballus (domestic type) |
A milkman engages the services of domestic horses for his deliveries at Tenerife in Colombia. |
| 5360080 |
horse (domestic) |
Equus caballus (domestic type) |
A milkman engages the services of domestic horses for his deliveries at Tenerife in Colombia. |
| 5364723 |
moose |
Alces alces |
cow |
| 5364729 |
moose |
Alces alces |
Calf |
| 5364905 |
Roosevelt elk |
Cervus canadensis ssp. roosevelti |
|
| 5189037 |
white-tailed deer |
Odocoileus virginianus |
Fawn |
| 5189065 |
porcupine |
Erethizon dorsatum |
|
| 5189066 |
porcupine |
Erethizon dorsatum |
|
| 5367367 |
cattle |
Bos spp. |
Branding irons in a fire in preparation for branding cattle. |
| 5360062 |
cattle |
Bos spp. |
Cattle grazing high on a hillside near Tenerife, Colombia. |
| 5356079 |
elk |
Cervus canadensis |
|
| 5356164 |
elk |
Cervus canadensis |
|
| 5356165 |
elk |
Cervus canadensis |
|
| 5356172 |
elk |
Cervus canadensis |
|
| 5356174 |
elk |
Cervus canadensis |
|
| 5356178 |
elk |
Cervus canadensis |
|
| 5356179 |
elk |
Cervus canadensis |
|
| 5356180 |
elk |
Cervus canadensis |
|
| 5356181 |
elk |
Cervus canadensis |
|
| 5356184 |
elk |
Cervus canadensis |
|
| 5356185 |
elk |
Cervus canadensis |
|
| 5356186 |
elk |
Cervus canadensis |
|
| 5356187 |
elk |
Cervus canadensis |
|
| 5356188 |
elk |
Cervus canadensis |
|
| 5356189 |
elk |
Cervus canadensis |
|
| 5356190 |
elk |
Cervus canadensis |
calf |
| 5356191 |
elk |
Cervus canadensis |
|
| 5356192 |
elk |
Cervus canadensis |
|
| 5356194 |
elk |
Cervus canadensis |
|
| 5356196 |
elk |
Cervus canadensis |
|
| 5356197 |
elk |
Cervus canadensis |
|
| 5356198 |
elk |
Cervus canadensis |
|
| 5356201 |
elk |
Cervus canadensis |
|
| 5356203 |
elk |
Cervus canadensis |
|
| 5356356 |
moose |
Alces alces |
|
| 5356357 |
moose |
Alces alces |
|
| 5356412 |
elk |
Cervus canadensis |
|
| 5356419 |
elk |
Cervus canadensis |
|
| 5356437 |
elk |
Cervus canadensis |
|
| 5356438 |
elk |
Cervus canadensis |
|
| 5356468 |
elk |
Cervus canadensis |
|
| 5357708 |
elk |
Cervus canadensis |
|
| 5357710 |
elk |
Cervus canadensis |
|
| 1473171 |
elk |
Cervus canadensis |
elk damage to aspen trunk; photo taken 9/1973 |
| 1473192 |
moose |
Alces alces |
aspen trunk damage by moose |
| 1473036 |
porcupine |
Erethizon dorsatum |
|
| 1473037 |
porcupine |
Erethizon dorsatum |
|
| 5330100 |
deer |
|
Several trees along the church drive were damaged by deer. The church adjoins a small creek and some agricultural land. Deer are common in the area. |
| 1245196 |
porcupine |
Erethizon dorsatum |
Porcupine damage. |
| 1245197 |
porcupine |
Erethizon dorsatum |
Porcupine damage. |
| 1245198 |
porcupine |
Erethizon dorsatum |
Porcupine damage. |
| 5031016 |
porcupine |
Erethizon dorsatum |
|
| 5031001 |
pileated woodpecker |
Dryocopus pileatus |
|
| 5202047 |
American beaver |
Castor canadensis |
cut stem, stump, and wood chips; Photo taken in Banning State Park, MN |
| 5202048 |
American beaver |
Castor canadensis |
Partially chewed-through paper birch stem; Photo taken in Banning State park, MN |
| 5202049 |
American beaver |
Castor canadensis |
Cut stem, stump and wood chips; Photo taken in Banning state Park, MN |
| 1418142 |
white-tailed deer |
Odocoileus virginianus |
Using applicator gun and hood to apply acaricide to roller of the ARS-Patented '4-Poster' Deer Treatment Bait Station (galvanized metal prototype device) |
| 1479026 |
pileated woodpecker |
Dryocopus pileatus |
|
| 5133039 |
woodpeckers |
|
|
| 3036047 |
woodpeckers |
|
pine bark remoced by woodpecker |
| 3035058 |
yellow-bellied sapsucker |
Sphyrapicus varius varius |
sapsucker on maple |
| 1322008 |
cattle |
Bos spp. |
Producers and marketers can minimize pre-slaughter fasting stress in cattle by feeding animals regularly. And the practice could do a lot to maintain the normal balance of rumen microbes and suppress bacterial like E. coli 0157:H7 |
| 1321094 |
cattle |
Bos spp. |
|
| 1321095 |
cattle |
Bos spp. |
|
| 1323015 |
cattle |
Bos spp. |
|
| 1323026 |
cattle |
Bos spp. |
|
| 1323090 |
cattle |
Bos spp. |
|
| 1323091 |
cattle |
Bos spp. |
|
| 0796079 |
white-tailed deer |
Odocoileus virginianus |
deer browse to pine seedling, note the ragged terminal |
| 2733036 |
white-tailed deer |
Odocoileus virginianus |
deer damage to a one year old seedling |
| 1319082 |
white-tailed deer |
Odocoileus virginianus |
Microbiologist Diana Whipple (left) and animal caretaker Katy Lies offer treats to a white-tailed deer being used to study tuberculosis in its wild counterparts. |
| 1406153 |
white-tailed deer |
Odocoileus virginianus |
rub |
| 1406158 |
white-tailed deer |
Odocoileus virginianus |
|
| 4214034 |
white-tailed deer |
Odocoileus virginianus |
browse |
| 4214035 |
white-tailed deer |
Odocoileus virginianus |
heavy browse |
| 0745022 |
white-tailed deer |
Odocoileus virginianus |
damage to slash pine caused by deer rubbing |
| 1319084 |
elk |
Cervus canadensis |
Bison and elk are the remaining reservoirs of brucellosis in the United States. RB51, the new vaccine that protects bison from the disease, will be evaluated for protection of elk (shown above). |
| 1323100 |
cattle |
Bos spp. |
A computer will tie breed evaluations made by specialists like animal scientist Tom Jenkins (left) and geneticist Larry Cundiff together with other databases needed by livestock producers for efficient decisionmaking. |
| 2113036 |
deer |
|
damage |
| 2113033 |
deer |
|
browsing symptoms |
| 2113037 |
deer |
|
damage on stem; February 1999 |
| 2113038 |
elk |
Cervus canadensis |
damage on stem with healing symptoms |
| 2113044 |
Eurasian red squirrel |
Sciurus vulgaris |
damage on stem; July 2000 |
| 1428080 |
moose |
Alces alces |
feeding on salt lick. |
| 2168070 |
woodpeckers |
|
Woodpecker signs of activity on a spruce tree (Picea abies) attacked by wood boring beetles.May 2004 |
| 1467052 |
woodpeckers |
|
chips on ground from activity |
| 1467064 |
elk |
Cervus canadensis |
|
| 1399057 |
moose |
Alces alces |
Ilse Royal, MI |
| 2150005 |
yellow-bellied sapsucker |
Sphyrapicus varius varius |
|
| 1468384 |
woodpeckers |
|
woodpecker activity on spruce beetle |
| 1470138 |
woodpeckers |
|
1980 |
| 1470017 |
white-tailed deer |
Odocoileus virginianus |
Steve Katovich |
| 2131082 |
porcupine |
Erethizon dorsatum |
Adult feeding in a tree |
| 1398199 |
woodpeckers |
|
|
| 1406170 |
porcupine |
Erethizon dorsatum |
North Highland State Forest |
| 1406169 |
squirrel |
Sciurus spp. |
cone pulling |
| 1406197 |
pileated woodpecker |
Dryocopus pileatus |
|
| 1406171 |
squirrel |
Sciurus spp. |
|
| 1406164 |
pine grosbeak |
Pinicola enucleator |
|
| 1406162 |
squirrel |
Sciurus spp. |
|
| 1406165 |
pocket gophers |
|
pocket gopher |
| 1406156 |
woodpeckers |
|
dead tree |
| 1406163 |
woodpeckers |
|
sapsucker damage |
| 1399053 |
white-tailed deer |
Odocoileus virginianus |
deer rub |
| 1399002 |
elk |
Cervus canadensis |
hunting stand. Baden Wurtenburg, Germany |
| 1399005 |
elk |
Cervus canadensis |
bark removed from young spruce. Black Forest, Baden Wurtenburg |
| 1399006 |
elk |
Cervus canadensis |
bark removed from older spruce tree by red deer |
| 1394020 |
yellow-bellied sapsucker |
Sphyrapicus varius varius |
|
| 1115039 |
American beaver |
Castor canadensis |
|
| 1115040 |
American beaver |
Castor canadensis |
|
| 1115041 |
American beaver |
Castor canadensis |
|
| 1271001 |
woodpeckers |
|
Sapsucker damage to bole/trunk in seed orchard. Dry cambium at site of severe feeding. Gifford Pinchot National Forest. Southern Washington Cascades. |
| 1271004 |
woodpeckers |
|
Sapsucker damage to bole/trunk in seed orchard. Extensive feeding. Gifford Pinchot National Forest. Southern Washington Cascades. |
| 1113044 |
western roe deer |
Capreolus capreolus |
Typical antler-trushing damage to young trees caused by males. This type of damage is occured mostly at begining and during mating season. Igman mountain, Eastern Bosnia. July 2003. |
| 1113045 |
western roe deer |
Capreolus capreolus |
Typical antler-trushing damage to young trees caused by males. This type of damage is occured mostly at begining and during mating season. Igman mountain, Eastern Bosnia. July 2003. |
| 1113030 |
Bosnian wild boar |
Sus scrofa reiseri |
Heavily browsed. Primeval Forest "Ravna Vala", Igman mountain, Eastern Bosnia. September 2003. |
| 1113028 |
Bosnian wild boar |
Sus scrofa reiseri |
Caused by repeated scratching of boars after mud bath. "Vucinac", Donji Vakuf, Central Bosnia. July 2004 |
| 1113029 |
Bosnian wild boar |
Sus scrofa reiseri |
Caused by repeated scratching of boars after mud bath. "Vucinac", Donji Vakuf, Central Bosnia. July, 2004. |
| 1113032 |
Bosnian wild boar |
Sus scrofa reiseri |
Sratching marks. "Vucinac", Donji Vakuf, Central Bosnia. November 2003. |
| 1113033 |
Bosnian wild boar |
Sus scrofa reiseri |
Tusk damage. Plantation of Serbian spruce, Kakanj, Central Bosnia. June 2003. |
| 1113035 |
edible dormouse |
Glis glis |
Girdling of stem causing dying the rest of trunk (above wound). Primeval Forest "Ravna Vala", Igman, Eastern Bosnia. June, 2004. |
| 1113036 |
edible dormouse |
Glis glis |
Girdling of stem causing dying the rest of trunk (above wound). Primeval Forest "Ravna Vala", Igman, Eastern Bosnia. June, 2004. |
| 1113037 |
edible dormouse |
Glis glis |
Girdling of stem causing dying the rest of trunk (above wound). Primeval Forest "Ravna Vala", Igman, Eastern Bosnia. June, 2004. |
| 1372001 |
woodpeckers |
|
Green ash with vertical tracks made by foraging woodpeckers. Holes at the bottom of the photo are attacks on emerald ash borer larvae. |
| 1370049 |
woodpeckers |
|
Žiar nad Hornom/Slovakia |
| 1361186 |
squirrel |
Sciurus spp. |
|
| 1307065 |
African Elephant |
Loxodonta africana |
|
| 1210069 |
elk |
Cervus canadensis |
Close-up of bark damage caused by feeding, Salida RD, San Isabel NF |
| 1210090 |
porcupine |
Erethizon dorsatum |
Damage high in young tree |
| 0590004 |
pileated woodpecker |
Dryocopus pileatus |
pileated woodpecker damage on black cherry |
| 1259020 |
deer |
|
|
| 1259021 |
deer |
|
|
| 1259022 |
deer |
|
|
| 1259023 |
deer |
|
|
| 1259024 |
deer |
|
|
| 1259025 |
deer |
|
|
| 1259026 |
deer |
|
|
| 1259027 |
deer |
|
|
| 1259028 |
deer |
|
|
| 1259030 |
deer |
|
|
| 1259031 |
deer |
|
|
| 1259033 |
deer |
|
|
| 1259034 |
deer |
|
|
| 1259035 |
deer |
|
|
| 1259036 |
deer |
|
|
| 1259037 |
deer |
|
|
| 1259038 |
deer |
|
|
| 1259039 |
deer |
|
|
| 1259040 |
deer |
|
|
| 1259041 |
deer |
|
|
| 1259042 |
deer |
|
|
| 1125055 |
African Elephant |
Loxodonta africana |
Trees uprooted |
| 2500009 |
porcupine |
Erethizon dorsatum |
Stripping of bark of pinyon pine by porcupine. Resin flow from this wounds makes trees attractive to the pinyon engraver beetle, Ips confusus. |
| 1238190 |
yellow-bellied sapsucker |
Sphyrapicus varius varius |
Simpsonville, SC. |
| 1238192 |
American beaver |
Castor canadensis |
Beaver felled tree. Woodruff SC. |
| 1238193 |
American beaver |
Castor canadensis |
Old wound. Danforth, ME |
| 1238183 |
cat (domestic) |
Felis catus (domestic type) |
Cat girdling of maples. Upstate, SC. |
| 1241751 |
bear |
Ursus spp. |
A bear has stripped the bark and cambium from this young tree. Vertical grooves are evident. |
| 1241752 |
woodpeckers |
|
Sapsuckers feed on sap which oozes from the distinctive holes they make on the stem. The holes are regularly spaced in rows. |
| 1241750 |
porcupine |
Erethizon dorsatum |
Tooth marks are clearly visible in the margins of this sporulating rust canker. |
| 1318037 |
cattle |
Bos spp. |
On the 300-square-mile Jornada Experimental Range near Las Cruces, New Mexico, technicians Rob Dunlap (left) and John Smith round up cattle the time-honored way. High-tech equipment may make roundups easier in the future. |
| 1318095 |
cattle |
Bos spp. |
A small dairy farm in western Maryland. The U.S. Department of Agriculture defines "small farms" as those averaging $50,000 in gross sales annually which net, on average, around $23,159. |
| 1318086 |
cattle |
Bos spp. |
This Piedmontese-Hereford crossbred calf displays classic double muscling because it inherited a defective myostatin gene from both of its parents. |
| 1176001 |
porcupine |
Erethizon dorsatum |
multi-top pine |
| 3970038 |
African Elephant |
Loxodonta africana |
|
| 3943039 |
cattle |
Bos spp. |
Ankole cattle, western Uganda |
| 1442200 |
porcupine |
Erethizon dorsatum |
Feeding damage on stem |
| 1442201 |
porcupine |
Erethizon dorsatum |
Feeding damage on stem |
| 1442202 |
porcupine |
Erethizon dorsatum |
Top breakage after feeding on stem |
| 1442012 |
porcupine |
Erethizon dorsatum |
|
| 1442014 |
porcupine |
Erethizon dorsatum |
gnawing marks |
| 1442135 |
bear |
Ursus spp. |
San Juan National Forest |
| 1450049 |
American beaver |
Castor canadensis |
large tree completely girdled |
| 0805077 |
moose |
Alces alces |
browsed by moose, note multiple terminals caused by browse damage |
| 0805079 |
moose |
Alces alces |
excessive browse outside of the exclusion fence resulted in only headhigh mulit-stem shrubby trees. While trees inside of the enclosure had normal form. |
| 2716012 |
cattle |
Bos spp. |
|
| 2635051 |
porcupine |
Erethizon dorsatum |
chewing on main stem of pine |
| 3227012 |
porcupine |
Erethizon dorsatum |
|
| 3227013 |
porcupine |
Erethizon dorsatum |
feeding on tree bark |
| 2251080 |
porcupine |
Erethizon dorsatum |
|
| 2251083 |
porcupine |
Erethizon dorsatum |
close-up |
| 2651052 |
black bear |
Ursus americanus |
Bark clawed off of tree trunk |
| 2651053 |
black bear |
Ursus americanus |
Bark clawed off of trunk |
| 2651056 |
rabbit |
|
due to browse |
| 2651055 |
white-tailed deer |
Odocoileus virginianus |
due to browse |
| 0805071 |
moose |
Alces alces |
|
| 4214041 |
porcupine |
Erethizon dorsatum |
chewing on main stem |
| 2251084 |
bear |
Ursus spp. |
stripping bark |
| 4214046 |
pocket gophers |
|
seedling with feeding damage |
| 4214045 |
rabbit |
|
girdled stem |
| 4214038 |
yellow-bellied sapsucker |
Sphyrapicus varius varius |
close-up of damage |
| 4214037 |
yellow-bellied sapsucker |
Sphyrapicus varius varius |
old damage |
| 4214043 |
red squirrel |
Tamiasciurus hudsonicus |
stripped bark |
| 3056008 |
yellow-bellied sapsucker |
Sphyrapicus varius varius |
peck defect in hickory lumber |
| 3057026 |
yellow-bellied sapsucker |
Sphyrapicus varius varius |
pecking on pecan |
| 3056009 |
yellow-bellied sapsucker |
Sphyrapicus varius varius |
peck defect in birch lumber |
| 3046053 |
American beaver |
Castor canadensis |
to sapling |
| 4215040 |
dog (domestic) |
Canis lupus familiaris |
urine damage turf at rest stop |
| 0796078 |
rabbit |
|
rabbit browse on pine seedling, note clean slanted cut at terminal |
| 3067024 |
white-tailed deer |
Odocoileus virginianus |
slight crook & heavy branches- point where browsed during first year of growth |
