1.

Record Nr.

UNINA9910963481503321

Titolo

Scientific value of Arctic Sea ice imagery derived products / / Committee on the Scientific Value of Arctic Sea Ice Imagery Derived Products, Committee on Climate, Energy, and National Security, Polar Research Board, Division on Earth and Life Studies ; National Research Council

Pubbl/distr/stampa

Washington, D.C., : National Academies Press, 2009

ISBN

9786612272431

9780309141826

0309141826

9781282272439

1282272438

9780309137645

0309137640

Edizione

[1st ed.]

Descrizione fisica

1 online resource (49 p.)

Disciplina

551.34

Soggetti

Sea ice - Environmental aspects - Arctic regions

Sea ice - Arctic regions - Remote sensing

Sea ice - Polar Regions - Remote sensing

Climatic changes - Environmental aspects - Arctic regions

Global warming - Arctic regions

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di bibliografia

Includes bibliographical references (p. 26-29).

Nota di contenuto

""Preface""; ""Acknowledgments""; ""Contents""; ""Summary""; ""1 Sea Ice and the Global Climate System""; ""2 Potential Uses of the Medea Data Set""; ""3 Recommendations""; ""References""; ""Appendix A: Statement of Task""; ""Appendix B: Acronyms and Initialisms""; ""Appendix C: Committee and Staff Biosketches""

Sommario/riassunto

During the 1990s, a government program brought together environmental scientists and members of the intelligence community to consider how classified assets and data could be applied to further the understanding of environmental change. As part of the Medea program,



collection of overhead classified imagery of sea ice at four sites around the Arctic basin was initiated in 1999, and two additional sites were added in 2005. Collection of images during the summer months at these six locations has continued until the present day. Several hundred unclassified images with a nominal resolution of 1 meter have been derived from the classified images collected at the 6 Arctic sites.  To assist in the process of making the unclassified derived imagery more widely useful, the National Research Council reviewed the derived images and considered their potential uses for scientific research. In this book, we explore the importance of sea ice in the Arctic and illustrate the types of information--often unique in its detail--that the derived images could contribute to the scientific discussion.