Low-latitude
warming
Global L
a
coupling
t
i
t
u
d
i
n
a
l
m
o
Increased
i
s
t
u
shrub growth
r
e
t
r
a
n
Earlier High-latitude Less
s
p
o
snowmelt warming sea ice
r
t
Decreased
Terrestrial Marine
Decreased
albedo
coupling coupling
albedo
Atmospheric
heating
Increased Increased
net radiation net radiation
Increased
N
Negative