Framework Construction and Application of Gross Ecosystem Product (GEP) in the Three-River-Source National Park (TRSNP) in China
Land,
Год журнала:
2025,
Номер
14(3), С. 642 - 642
Опубликована: Март 18, 2025
Assessing
the
value
of
ecosystem
products
over
time
can
reflect
effectiveness
protection
and
serve
as
a
measurable
indicator
in
national
park
management.
This
study
focuses
on
Three-River-Source
National
Park
(TRSNP),
located
Tibetan
Plateau,
“Water
Tower
China”.
We
developed
an
accounting
system
for
TRSNP
assessed
their
2015
2020.
Key
findings
include
following.
(1)
The
validation
system’s
scientific
basis
with
comprehensive
framework
covering
material
products,
regulating
services,
cultural
services.
(2)
total
increased
by
31.19%
from
to
Driven
policies
such
grazing
bans
restoration
grasslands,
saw
decrease
during
same
period,
while
services
experienced
increase.
Notably,
among
associated
soil
conservation
emerged
highest.
(3)
varies
across
different
regions
due
influences
land
use
types
erosion
types.
Among
these,
per
unit
area
is
highest
Lancang
River
source
region,
followed
Yellow
was
lowest
Yangtze
region.
(4)
Recommendations
enhancing
agricultural
animal
husbandry
increase
overall
agro-pastoral
income,
focusing
regions,
exploring
strategies
trading
ecological
resource
rights
retention
research
offers
pertinent
case
product
assessment,
contributes
effect
evaluation
TRSNP,
provides
relevant
management
TRSNP.
Язык: Английский
Quantitative assessment of ecological conservation effectiveness and spillover effects of China's first group of national parks
Biological Conservation,
Год журнала:
2025,
Номер
308, С. 111242 - 111242
Опубликована: Май 27, 2025
Язык: Английский
Combined Effects of Forest Conservation and Population Resettlement on the Ecological Restoration of Qilian Mountain National Park
Land,
Год журнала:
2024,
Номер
13(12), С. 1983 - 1983
Опубликована: Ноя. 21, 2024
The
combined
pressures
of
climate
change
and
human
activities
have
exacerbated
ecological
risks
in
fragile
sensitive
areas.
Assessing
the
restoration
status
key
nature
reserves
developing
a
new
conservation
development
framework
are
fundamental
for
achieving
civilization
enhancing
sustainability.
As
an
security
barrier
northwestern
alpine
region,
Qilian
Mountain
National
Park
(QMNP),
is
great
significance
maintaining
sustainable
environment
western
China.
By
measuring
changes
land
use
monitoring
vegetation
indicator
trends
QMNP,
we
constructed
Regional
Ecological
Resilience
Indicator
(RERI)
proposed
framework.
results
show
that:
(1)
QMNP
was
remarkable,
with
total
721.76
km2
non-ecological
converted
to
land,
representing
1.44%
increase.
Forest
covered
110
km2,
primarily
made
up
previously
unused
from
2000
2020.
(2)
average
NDVI
value
increased
by
0.025.
Regions
showing
productivity
growth
(NPP)
accounted
51.82%
area
four
typical
eco-migration
zones
reduced
building
profile
47.72%
between
2015
2019.
distribution
high
Composite
Vegetation
Index
(CFI)
values
overlapped
concentrated
forest
areas,
revealing
two
main
models:
population
relocation.
(3)
RERI
calculations
divided
park
into
three
zones,
Priority
Conservation
Area
(PCA),
Optimization
Enhancement
(OEA),
Concerted
Development
(CDA),
leading
proposal
characterized
“three
horizontal
axes,
one
vertical
axis”.
Our
findings
contribute
strengthening
China;
they
offer
insights
long-term,
stable
improvement
other
critical
protected
systems
globally.
Язык: Английский