MILLENNIAL- TO ANNUAL-SCALE HOLOCENE CLIMATE CHANGE IN THE ALASKAN ARCTIC AND TROPICAL ANDES INFERRED FROM PHYSICAL SEDIMENTOLOGY AND GEOCHEMICAL INDICATORS PRESERVED IN FINELY LAMINATED ALPINE LAKE SEDIMENT ARCHIVES

High-resolution sediment archives from small alpine lakes in the Alaskan Arctic and tropical Andes were used to investigate Holocene climate change in these climatically sensitive and important regions. Varved minerogenic sediments from glacial-fed Blue Lake, Brooks Range Alaska (1275 m asl), were u...

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Bibliographic Details
Main Author: Bird, Broxton Williams
Format: Thesis
Language:English
Published: 2009
Subjects:
Online Access:http://d-scholarship.pitt.edu/8389/
http://d-scholarship.pitt.edu/8389/1/090821_BIRD_ETD.pdf