Shortcut Navigation:
Tree ring section

Tree-ring section

Tree-ring section

  • Exhibition Text

    • This is a cross section of a white spruce that lived from 1441 to 1931. Its outermost rings, which are clearly thicker than the rings closer to the core, date from the 1880s to the early 1900s, and record the global trend of warming that began around the same time.

      Prof. Gordon Jacoby, Lamont-Doherty Earth Observatory of Columbia University, Palisades, New York

      Show more
  • For Educators

    • Topic: Earth Science

      Subtopic: Climate/Climate Change

      Keywords: White spruce, Global warming, Climatic changes, Tree rings

      Audience: General

American Museum of Natural History

Central Park West at 79th Street
New York, NY 10024-5192
Phone: 212-769-5100

Open daily from 10 am-5:45 pm
except on Thanksgiving and Christmas
Maps and Directions

Enlighten Your Inbox

Stay informed about Museum news and research, events, and more!