Degradation and local growth of “Xing'an-Baikal” permafrost responding to climate warming and the consequences
Earth-Science Reviews,
Год журнала:
2024,
Номер
255, С. 104865 - 104865
Опубликована: Июль 10, 2024
Язык: Английский
A Collaborative and Scalable Geospatial Data Set for Arctic Retrogressive Thaw Slumps with Data Standards
Scientific Data,
Год журнала:
2025,
Номер
12(1)
Опубликована: Янв. 6, 2025
Abstract
Arctic
permafrost
is
undergoing
rapid
changes
due
to
climate
warming
in
high
latitudes.
Retrogressive
thaw
slumps
(RTS)
are
one
of
the
most
abrupt
and
impactful
thermal-denudation
events
that
change
landscapes
accelerate
carbon
feedbacks.
Their
spatial
distribution
remains
poorly
characterised
time-intensive
conventional
mapping
methods.
While
numerous
RTS
studies
have
published
standalone
digitisation
datasets,
lack
a
centralised,
unified
database
has
limited
their
utilisation,
affecting
scale
generalisation
ability
deep
learning
models.
To
address
this,
we
established
Thaw
Slumps
(ARTS)
dataset
containing
23,529
RTS-present
20,434
RTS-absent
digitisations
from
20
datasets.
We
also
proposed
Data
Curation
Framework
as
working
standard
for
digitisations.
This
designed
be
comprehensive,
accessible,
contributable,
adaptable
various
RTS-related
studies.
its
accompanying
curation
framework
establish
foundation
enhanced
collaboration
research,
facilitating
standardised
data
sharing
comprehensive
analyses
across
research
community.
Язык: Английский
Near Pan-Svalbard permafrost cryospheric hazards inventory (SvalCryo)
Scientific Data,
Год журнала:
2024,
Номер
11(1)
Опубликована: Авг. 17, 2024
Cryospheric
hazards
-
in
this
case,
thaw
slumps
(TS)
and
thermo-erosion
gullies
(TEG)
are
phenomena
typical
of
permafrost-dominated
landscapes.
Open
datasets
informing
about
their
spatial,
temporal
size
distributions
the
Arctic
still
uncommon,
as
opposed
to
systematic
availability
information
for
geomorphic
processes
mid-
low-
latitudes.
To
date,
only
most
populated
region
Svalbard
was
covered
with
TS
TEG
inventories.
Here,
we
extend
respective
Archipelago,
totalling
8491
polygons,
out
which
3679
TSs
4812
TEGs.
These
have
been
manually
mapped
from
aerial
photographs
throughout
across
14
largest
ice-free
regions.
The
SvalCryo
inventory
is
highly
relevant
environment
undergoes
alarming
changes
response
global
warming.
idea
behind
two
inventories
support
geoscientific
community
quest
evaluate
environmental
climate
change,
by
creating
a
baseline
change
monitoring,
ultimately
serve
basis
susceptibility,
hazard
risk
assessment
models.
Язык: Английский
Enhancing artificial permafrost table predictions using integrated climate and ground temperature data: A case study from the Qinghai-Xizang highway
Cold Regions Science and Technology,
Год журнала:
2024,
Номер
229, С. 104341 - 104341
Опубликована: Окт. 18, 2024
Язык: Английский
Relationship between soil structure and hydrological properties of the active layer in the permafrost region of the Qinghai–Tibet Plateau based on fractal theory
CATENA,
Год журнала:
2024,
Номер
247, С. 108518 - 108518
Опубликована: Ноя. 6, 2024
Язык: Английский
Thermal enhancement of targeted cooling thermosyphon array applied to the embankment–bridge transition section of the Qinghai–Tibet Railway in warm permafrost
Advances in Climate Change Research,
Год журнала:
2024,
Номер
15(6), С. 1160 - 1176
Опубликована: Сен. 21, 2024
Язык: Английский