THE NORTHERN WETLANDS STUDY (NOWES) - AN OVERVIEW

被引:25
作者
GLOOSCHENKO, WA
ROULET, NT
BARRIE, LA
SCHIFF, HI
MCADIE, HG
机构
[1] YORK UNIV, DEPT GEOG, N YORK, ON, CANADA
[2] ENVIRONM CANADA, ATMOSPHER ENVIRONM SERV, DOWNSVIEW M3H 5T4, ON, CANADA
[3] YORK UNIV, DEPT CHEM, N YORK M3J 1P3, ON, CANADA
关键词
D O I
10.1029/93JD02184
中图分类号
P4 [大气科学(气象学)];
学科分类号
0706 ; 070601 ;
摘要
The Northern Wetlands Study (NOWES) was undertaken to better define the role of northern wetlands and particularly of the large continuous wetland of the Hudson Bay lowland. CO2, CH4, N2O, O-3, and nonmethane hydrocarbons (NMHC) between the surface and the atmosphere were measured across a 140-km transect, representing approximately 5000 years of peatland evolution. This transect was located in the southern portion of the Hudson Bay lowland. A second study of surface exchange was conducted in the subarctic region of the northern Hudson Bay lowland. Regional Aux surveys were conducted by aircraft between the two study areas. An integral part of the study was to determine the size of the source/sink of various gases and to compare the flux estimates made by several different techniques.
引用
收藏
页码:1423 / 1428
页数:6
相关论文
共 31 条
[1]   GLOBAL DISTRIBUTION OF NATURAL FRESH-WATER WETLANDS AND RICE PADDIES, THEIR NET PRIMARY PRODUCTIVITY, SEASONALITY AND POSSIBLE METHANE EMISSIONS [J].
ASELMANN, I ;
CRUTZEN, PJ .
JOURNAL OF ATMOSPHERIC CHEMISTRY, 1989, 8 (04) :307-358
[2]   METHANE EMISSIONS FROM TUNDRA ENVIRONMENTS IN THE YUKON-KUSKOKWIM DELTA, ALASKA [J].
BARTLETT, KB ;
CRILL, PM ;
SASS, RL ;
HARRISS, RC ;
DISE, NB .
JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 1992, 97 (D15) :16645-16660
[3]  
Cicerone R.J., 1988, GLOBAL BIOGEOCHEM CY, V2, P371
[4]  
CRILL PM, 1988, GLOBAL BIOGEOCHEM CY, V2, P299
[5]   ENERGY BUDGET MEASUREMENTS USING EDDY-CORRELATION AND BOWEN-RATIO TECHNIQUES AT THE KINOSHEO LAKE TOWER SITE DURING THE NORTHERN WETLANDS STUDY [J].
DENHARTOG, G ;
NEUMANN, HH ;
KING, KM ;
CHIPANSHI, AC .
JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 1994, 99 (D1) :1539-1549
[6]   AIRBORNE FLUX MEASUREMENTS OF CO2, SENSIBLE, AND LATENT-HEAT OVER THE HUDSON-BAY LOWLAND [J].
DESJARDINS, RL ;
MACPHERSON, JI ;
SCHUEPP, PH ;
HAYHOE, HN .
JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 1994, 99 (D1) :1551-1561
[7]   EDDY-CORRELATION MEASUREMENTS OF METHANE FLUXES USING A TUNABLE DIODE-LASER AT THE KINOSHEO LAKE TOWER SITE DURING THE NORTHERN WETLANDS STUDY (NOWES) [J].
EDWARDS, GC ;
NEUMANN, HH ;
DENHARTOG, G ;
THURTELL, GW ;
KIDD, G .
JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 1994, 99 (D1) :1511-1517
[8]  
FUNG L, 1991, J GEOPHYS RES, V96, P13033
[9]   NORTHERN PEATLANDS - ROLE IN THE CARBON-CYCLE AND PROBABLE RESPONSES TO CLIMATIC WARMING [J].
GORHAM, E .
ECOLOGICAL APPLICATIONS, 1991, 1 (02) :182-195
[10]   ON SURFACE-ENERGY BALANCE OVER THE NORTHERN WETLANDS .2. THE VARIABILITY OF THE BOWEN-RATIO [J].
GUO, Y ;
SCHUEPP, PH .
JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 1994, 99 (D1) :1613-1621