McMurdo Dry Valleys Lake Bonney Autonomous Lake Profiler and Samplers (ALPS): Photosynthetically Active Radiation

Knowledge of the McMurdo Dry Valley (MDV) lakes is limited by winter access, a period which is most relevant in understanding the habitability of other icy worlds and critical to understanding the overall function of these lakes. Owing to the lack of winter access, data that normally require human...

Full description

Bibliographic Details
Main Authors: Doran, Peter, Priscu, John, Takacs-Vesbach, Cristina
Format: Dataset
Language:English
Published: Environmental Data Initiative 2017
Subjects:
Online Access:https://dx.doi.org/10.6073/pasta/e4dc33368edcd19fade0e4edbd8f77fe
https://portal.edirepository.org/nis/mapbrowse?packageid=knb-lter-mcm.304.4
Description
Summary:Knowledge of the McMurdo Dry Valley (MDV) lakes is limited by winter access, a period which is most relevant in understanding the habitability of other icy worlds and critical to understanding the overall function of these lakes. Owing to the lack of winter access, data that normally require human presence are incomplete. Our goal was to conduct the first year-round investigation of the biogeophysics of these unique lakes. An important part of the McMurdo Long Term Ecological Research (LTER) is evaluating carbon and nitrogen budgets in perennial ice-covered lakes. This data set addresses this core area of research and quantifies the intensity of photosynthetically active radiation (PAR) at specific depths in McMurdo Dry Valley lakes.