KPNHA FUNDED RESEARCH PROJECTS

The KPNHA supports research that is directly associated with the natural history and cultural history of Kilauea Point National Wildlife Refuge, Hanalei National Wildlife Refuge and Huleia National Wildlife Refuge on Kauai. Both graduate students and scientists are encouraged to develop proposals. To apply for funds, first submit a brief pre-proposal describing the project and the estimated cost to any member of the KPNHA Board of Directors, or send it to the Business Manager, KPNHA, P. O. Box 1130, Kilauea HI 96754. The following projects have been funded to date:
 

Landscape-level Paleoecological Reconstruction for

Kaua`i ($5,000)

Dr. David A. Burney, Associate Professor
Dept. of Biological Sciences
Fordham University

Dr. Burney and a multidisciplinary team of paleoecologists, paleontologists, and archaeologists have been working on the island for the last four years to reconstruct the environmental history of prehistoric Kaua`i from the fossil record. Using evidence from fossil pollen, bones of extinct birds, snail shells, and other ancient traces they have been addressing questions concerning vegetation change, animal extinctions, and the roles of the human inhabitants in these changes. With support from the National Science Foundation, the National Oceanic and Atmospheric Administration, the Smithsonian Institution,

and Kaua`i Community College, they have studied the spectacular fossil site in the caves at Maha`ulepu on the south coast and begun work on many others. Twelve of these sites have yielded radiocarbon-dated stratigraphies.
 
In the interest of gaining useful information for the restoration efforts planned for the Kaua`i National Wildlife Refuges, KPNHA has contributed funds to this project to help with radiocarbon dating and other analyses of sites in or near the refuges. Near Kilauea Point, the team obtained sediment cores, rich with fossil pollen and other evidence of the original


Fossil Pritchardia Pollen

vvegetation, from a bog on the Silver Falls Ranch that date back 9,000 years. At Crater Hill, a core was obtained, but preservation was poor due to the dry condition of the sediments at this exposed site. A core from Limahuli reaches back nearly 10,000 years, providing information relevant to reconstructing the original vegetation of Hanalei National Wildlife Refuge and Limahuli Gardens. Cores from Alekoko

Fishpond and farther up the Huleia Valley provide a record of vegetation in this area back 3500 years. Other sites on the island provide insight concerning the original biota back to as much as 23,000 years, with good prospects for even longer records in future work. One surprising finding from this research is that many plants restricted today to high wet areas such as Kokee State Park were once found all the way down to sea level, raising the possibility that some rare plants could be restored to sites far outside their present very limited range.

email - burney@fordham.edu
Web Address - www.fordham.edu/calder_center/burney/david_burney.html

 

The Albatross Project ($25,000)

Dr. David Anderson, Associate Professor
Dept. of Biology
Wake Forest University

Supported by a $200,000 grant from the National Science Foundation, Dr. Anderson has been studying the flight patterns of Laysan and black-footed albatrosses nesting at Kilauea Point and Tern Island National Wildlife Refuges. The seabirds nest in these refuges and travel out into the ocean to find food for their chicks. The study seeks to find ways to reduce worldwide albatross declines of up to 10 per cent a year and answer evolutionary questions raised by the seabird's long sojourns at sea.

 
Dr. Anderson has tracked birds from both locations through the use of small radio transmitters taped between their wings. Orbiting Argos System satellites pick up the
signals and relay them to a processing station in France before the coordinates are sent by e-mail to Wake Forest University in Winston-Salem, N.C. Here Dr. Anderson and Patty Fernandez, a graduate student in biology, distribute the information by e-mail to school classes participating in The Albatross Project by tracking "their" albatross. Thousands of school children in Hawaii and across the
world follow the birds, along with Anderson and his research team, through the project's e-mail bulletin board and website.
 

The researchers found that the albatross make short trips for food until their chicks are about a month old, when they begin making long trips that take them away from the islands for weeks at a time. A Laysan albatross tracked in the project flew more than 24,843 miles in flights across the North Pacific to find food for its chick in just 90 days, flights equivalent to circling the globe. Other birds made repeated trips from Tern Is. out as far north as the Aleutian Islands and black-footed albatrosses made long repeated trips from Tern Is. to San Francisco Bay and back. These observations shed light on how the availability of food affects the seabirds' reproduction and how their populations can be protected from declines attributed to longline fishing fleets plying Pacific waters for tuna and other fish.

e-mail - da@wfu.edu
Web Address - http://www.wfu.edu/albatross/problem.htm