Mangroves,
tidal
marshes
and
seagrasses
have
experienced
extensive
historical
reduction
in
extent
due
to
direct
indirect
effects
of
anthropogenic
land
use
change.
Habitat
loss
has
contributed
carbon
emissions
led
foregone
opportunities
for
sequestration,
which
are
disproportionately
large
high
'blue
carbon'
stocks
sequestration
rates
these
coastal
ecosystems.
As
such,
there
been
a
rapid
increase
interest
using
habitat
restoration
as
climate
change
mitigation
tool.
This
review
shows
that
efforts
able
substantially
blue
stocks,
while
also
having
positive
impact
on
various
gaseous
fluxes.
However,
increases
spatially
variable,
biophysical
factors
such
geomorphic
setting.
While
potentially
hundreds
thousands
hectares
may
be
biophysically
suitable
restoration,
activities
still
often
conducted
at
small
scales
with
mixed
success.
Maximizing
potential
gains
through
will
require
managers
planners
overcome
the
myriad
socioeconomic
governance
constraints
related
tenure,
legislation,
target
setting
cost,
push
projects
into
locations
unsuitable
plant
colonization.
npj Biofilms and Microbiomes,
Journal Year:
2024,
Volume and Issue:
10(1)
Published: July 3, 2024
Abstract
Climate
changes
significantly
impact
greenhouse
gas
emissions
from
wetland
soil.
Specifically,
soil
may
be
exposed
to
oxygen
(O
2
)
during
droughts,
or
sulfate
(SO
4
2-
as
a
result
of
sea
level
rise.
How
these
stressors
–
separately
and
together
microbial
food
webs
driving
carbon
cycling
in
the
wetlands
is
still
not
understood.
To
investigate
this,
we
integrated
geochemical
analysis,
proteogenomics,
stoichiometric
modeling
characterize
elevated
SO
O
levels
on
methane
(CH
dioxide
(CO
emissions.
The
results
uncovered
adaptive
responses
this
community
availability
identified
altered
guilds
metabolic
processes
CH
CO
Elevated
reduced
emissions,
with
hydrogenotrophic
methanogenesis
more
suppressed
than
acetoclastic.
shifted
.
effects
combined
exposures
were
similar
those
exposure
alone.
reduction
emission
by
increased
was
much
greater
concomitant
increase
emission.
Thus,
expected
reduce
aggregate
warming
effect
Metaproteomics
revealed
unique
subnetwork
involving
metabolism
that
converts
lactate
produce
acetate,
H
S,
when
under
oxic
conditions.
This
study
provides
quantitative
resolution
key
necessary
for
prediction
future
climate
scenarios.
Authorea (Authorea),
Journal Year:
2024,
Volume and Issue:
unknown
Published: March 21, 2024
Coastal
wetlands
store
large
amounts
of
carbon
and
are
sensitive
to
chemical
interactions
driven
by
salinity
tidal
fluctuations
•
We
coupled
a
land
surface
model
reactive
transport
simulate
biogeochemical
cycling
in
saline
fresh
Sulfate
availability
lowered
simulated
methane
emissions,
which
compared
well
with
site
measurements
Mangroves,
tidal
marshes
and
seagrasses
have
experienced
extensive
historical
reduction
in
extent
due
to
direct
indirect
effects
of
anthropogenic
land
use
change.
Habitat
loss
has
contributed
carbon
emissions
led
foregone
opportunities
for
sequestration,
which
are
disproportionately
large
high
'blue
carbon'
stocks
sequestration
rates
these
coastal
ecosystems.
As
such,
there
been
a
rapid
increase
interest
using
habitat
restoration
as
climate
change
mitigation
tool.
This
review
shows
that
efforts
able
substantially
blue
stocks,
while
also
having
positive
impact
on
various
gaseous
fluxes.
However,
increases
spatially
variable,
biophysical
factors
such
geomorphic
setting.
While
potentially
hundreds
thousands
hectares
may
be
biophysically
suitable
restoration,
activities
still
often
conducted
at
small
scales
with
mixed
success.
Maximizing
potential
gains
through
will
require
managers
planners
overcome
the
myriad
socioeconomic
governance
constraints
related
tenure,
legislation,
target
setting
cost,
push
projects
into
locations
unsuitable
plant
colonization.
