226
Land-Ocean Svstems in the Siberian Arctic: Dynamics and History
120000
~
T""
100000
en
~ena River )~
verage: 1936 - 1990
•
('I')
S 80000
Q)
e> 60000
ctS
..c
()
(J)
'5 40000
\~ f--4
\
CD
"lil 20000
3:
0
i'- n-...
J
\ ~
50
100
150
200
250
300
350
day
6000
~
T""
5000
en
lCC~na River )l
average: 1978 - 1990
•
('I')
S 4000
Q)
e> ctS 3000
..c ()
(J)
'5 2000
CD
"lil
3: 1000
0
~I
~ 1-1 "
~W\
l\
1
~
50
100
150
200
250
300
350
day
25000
~
T""
20000
en
Khatanga River I:
.. --I
verage: 1978 - 1990
•
('I')
S 15000
Q)
Cl
(ij
..c () 10000
.~
"0
....
Q)
"lil 5000
3:
"" \
~
~
'"
0
50
100
150
200
250
300
350
day
Figure 2: Seasonal variability of water discharge in the lower reaches of the Lena, Yana, and Khatanga. Average
daily water discharge (m 3 • sol) measured at hydrometeorological stations in the lower reaches of the rivers is
presented (Russian Federal Service for Hydrometeorology and Environmental Monitoring, unpublished data). The
periods of sampling for POM analyses are indicated by bars.