| Image |
Descriptor |
Description |
Photographer |
| 0008015 |
Bark |
|
Paul Wray |
| 0008016 |
Bark |
|
Paul Wray |
| 1219081 |
Bark |
|
Bill Cook |
| 1480647 |
Bark |
|
Richard Webb |
| 1480648 |
Bark |
|
Richard Webb |
| 5028010 |
Bark |
Peeling bark of white (paper) birch. |
Joseph O'Brien |
| 5028011 |
Bark |
Peeling bark of white (paper) birch. |
Joseph O'Brien |
| 5350057 |
Bark |
|
Keith Kanoti |
| 0008473 |
Flower(s) |
Preformed staminate aments |
Paul Wray |
| 5349047 |
Foliage |
|
Keith Kanoti |
| 1480065 |
Foliage |
|
Richard Webb |
| 0008300 |
Foliage |
|
Paul Wray |
| 0008173 |
Fruit(s) |
|
Paul Wray |
| 0008174 |
Fruit(s) |
|
Paul Wray |
| 0008175 |
Fruit(s) |
|
Paul Wray |
| 1523001 |
Research |
Trees in isolated soil microcosms with a frame work for "rain-out" shelters. This study looked at the effects of soil fertility and drought stress on tree physiology and herbivore response |
Daniel Herms |
| 1523002 |
Research |
Trees in isolated soil microcosms with a frame work for "rain-out" shelters. This study looked at the effects of soil fertility and drought stress on tree physiology and herbivore response |
Daniel Herms |
| 1523006 |
Research |
Trees in isolated soil microcosms "rain-out" shelters. This study looked at the effects of soil fertility and drought stress on tree physiology and herbivore response. White 'sleeves' on trees used to contain larvae. |
Daniel Herms |
| 5171028 |
Research |
field plots using isolated soil microcosms to study the effects of mulching and fertilization on ecological interactions between soil microbes, plants, herbivores and mycorrhizal fungi of paper birch in topsoil and inverted subsoil profiles |
Daniel Herms |
| 5189013 |
Seedling(s) |
Nurse log |
Paul Bolstad |
| 5042093 |
Stand |
Birch stand in northeastern Minnesota. |
Joseph O'Brien |
| 5042094 |
Stand |
Birch stand in northeastern Minnesota. |
Joseph O'Brien |
| 5028013 |
Stand |
birch stand in northern Minnesota |
Joseph O'Brien |
| 5033021 |
Stand |
Young birch stand; A stand of young white birch in northern Minnesota |
Joseph O'Brien |
| 5042092 |
Tree(s) |
White birch and jack pine (Pinus banksiana) stand |
Joseph O'Brien |
| 1397011 |
Tree(s) |
|
Joseph O'Brien |
| 1480066 |
Tree(s) |
|
Richard Webb |
| 5189016 |
Tree(s) |
Stilt roots, old nurse log |
Paul Bolstad |
| 0008472 |
Twig(s)/Shoot(s) |
With preformed staminate aments |
Paul Wray |
