YellowstoneNPS:
Whitebark pine tree monitoring: long-term plots
YellowstoneNPS:
Whitebark pine tree monitoring: long-term plots (2)
YellowstoneNPS:
Whitebark pine tree monitoring: measuring the diameter at breast height (DBH)
YellowstoneNPS:
Whitebark pine tree monitoring: counting cones
YellowstoneNPS:
Whitebark pine tree monitoring: mountain pine beetle infestation
YellowstoneNPS:
Whitebark pine tree monitoring: long-term plots (3)
YellowstoneNPS:
Whitebark pine tree monitoring: blister rust
YellowstoneNPS:
Whitebark pine tree monitoring: seedlings
YellowstoneNPS:
Whitebark pine tree monitoring: pine cone
YellowstoneNPS:
Whitebark pine tree monitoring: mountain pine beetle infestation evidence under bark (2)
YellowstoneNPS:
Whitebark pine tree monitoring: mountain pine beetle infestation evidence under bark
YellowstoneNPS:
Whitebark pine tree monitoring: mountain pine beetle infestation evidence under bark (3)
YellowstoneNPS:
Whitebark pine tree monitoring: canker and blister rust
YellowstoneNPS:
Whitebark pine tree monitoring: Whtebark monitoring team counting cones
YellowstoneNPS:
Whitebark pine tree monitoring: Whtebark monitoring team counting cones (2)
YellowstoneNPS:
Whitebark pine tree monitoring: Whtebark monitoring team examine bark of beetle-infested tree
YellowstoneNPS:
Whitebark pine tree monitoring: purle color of a whitepark pine cone
YellowstoneNPS:
Whitebark pine tree monitoring: male pollen cones
YellowstoneNPS:
Whitebark pine tree monitoring: blister rust resistant "Plus Tree"
YellowstoneNPS:
Whitebark pine tree monitoring: male pollen cones (2)
YellowstoneNPS:
Whitebark pine tree monitoring: verbenone packets on a whitebark pine "plus tree" (2)
YellowstoneNPS:
Whitebark pine tree monitoring: verbenone packets on a whitebark pine "plus tree"
YellowstoneNPS:
Whitebark pine tree monitoring: Examining "flagging" on a whitebark pine "plus tree"
YellowstoneNPS:
Whitebark pine tree monitoring: flagging on a whitebark pine "plus tree"
YellowstoneNPS:
Whitebark pine tree monitoring: Yellowstone whitebark pine crew
YellowstoneNPS:
Whitebark Pine direct seeding project with American Forests: seed site with frame
YellowstoneNPS:
Whitebark Pine direct seeding project with American Forests: planting seed
YellowstoneNPS:
Whitebark Pine direct seeding project with American Forests: seed site without frame
YellowstoneNPS:
Whitebark Pine direct seeding project with American Forests: seed site without frame, seed location indicated
YellowstoneNPS:
Whitebark Pine direct seeding project with American Forests: measuring site orientation
