Cottonwood Management at Theodore Roosevelt National Park, North Dakota

This data release consists of the following components: Sex ratio data from cottonwood trees at random points on the floodplain in the North and South units of...

data.gov10

Cottonwood Management at Theodore Roosevelt National Park, North Dakota

This data release consists of the following components: Sex ratio data from cottonwood trees at random points on the floodplain in the North and South units of Theodore Roosevelt National Park, ND.

DataONE2017-07-01 更新50

POLLEN ANALYSIS AT 32BI703, THEODORE ROOSEVELT NATIONAL PARK, NORTH DAKOTA

Three pollen samples were collected from paleosols at 32BI703. The earliest paleosol yielded a radiocarbon age of 13,070, while the later two paleosols dated to 11,560/10,730 and 2160 BP respectively.

DataONE2015-03-04 更新10