Abstract
In
the
twenty-first
century,
warming
climate
poses
major
threats
to
forest
ecosystems.
Assisted
migration
has
emerged
as
a
proactive
adaptation
and
conservation
strategy
mitigate
impacts
of
change
safeguard
biodiversity.
This
approach
comprises
human-assisted
movement
dispersal
species
populations
areas
predicted
be
suitable
under
future
conditions.
is
subject
much
debate
in
scientific
literature.
While
it
offers
potential
benefits
terms
promoting
biodiversity,
sustaining
productivity,
conserving
wildlife
habitats,
also
raises
concerns
about
invasion
potential,
hybridization,
unforeseen
on
Its
implementation
therefore
requires
careful
assessment,
risk
analysis,
an
ecosystem-based
approach.
following,
we
discuss
not
only
pros
cons
but
knowledge
gaps
further
challenges
associated
with
assisted
tool
for
combating
sustainably
maintaining
climate-adapted
resilient
Frontiers in Forests and Global Change,
Год журнала:
2024,
Номер
7
Опубликована: Окт. 30, 2024
Recent
and
projected
changes
in
climate
over
this
century
pose
an
unprecedented
threat
to
the
health,
diversity,
productivity
of
forest
ecosystems.
Forests
have
migrated
adapted
long-term
thousands
millions
years;
however,
natural
migration
rates
adaptive
responses
tree
populations
cannot
match
rapid
pace
current
change.
Consequently,
more
climate-informed
approaches
reforestation
are
needed
as
strategies
using
local
seed
sources
may
no
longer
be
adequate
meet
management
objectives.
Assisted
is
a
change
adaptation
technique
that
can
help
maintain
ecosystem
services
economic
value
forests
provide.
Forestry
assisted
(FAM)
focusses
on
movement
widespread,
commercially,
or
ecologically
important
species
within
just
beyond
their
ranges
way
health
face
Although
forestry
community
recognizes
FAM
tool,
guidance
for
planning
implementation
lacking
framework
provides
prove
useful
land
managers
with
limited
time
resources
available
who
want
undertake
FAM.
We
developed
practical
(the
Framework)
provide
structured
approach
ensure
most
considerations
best
science
utilized
by
wanting
implement
base.
The
Framework
incorporates
multiple
factors
application
four
sequential
phases:
assessment
analysis,
climate-based
plant
material
selection,
procurement
deployment,
documentation
monitoring.
was
tested
developing
plan
Superior
National
Forest,
Minnesota
(MN),
lessons
learned
from
development
specific
were
used
revise
improve
suitability
across
all
lands.
While
originally
designed
needs
Forest
System
managers,
it
relevant
applicable
spectrum
ownership
because
consideration
critical
elements
implementing
any
landscape
while
facilitating
active
learning
future
implementation.
Forests,
Год журнала:
2025,
Номер
16(1), С. 178 - 178
Опубликована: Янв. 18, 2025
European
beech
(Fagus
sylvatica
L.)
has
a
wide
distribution
range
through
Central
and
Western
Europe,
is
tolerant
to
of
environmental
factors
shade.
Due
the
high
wood
quality
growth
rate,
there
increasing
interest
in
cultivation
this
species
Northern
appropriate
for
closer-to-nature
forestry
management
practices,
where
shade-tolerant
are
essential.
Latvia
located
north
natural
beech,
but
stands
have
been
successfully
established
19th
century,
using
reproductive
material
unknown
origin.
This
study
investigated
regeneration,
genetic
diversity,
population
structure,
provenance
Latvian
F.
populations
from
two
areas
western
Latvia—Skede
Kaleti.
Parent–offspring
analyses
did
not
identify
decrease
diversity
parameters
naturally
regenerated
offspring,
indicating
that
regeneration
decreased
viability
these
populations.
The
three
Skede
were
genetically
very
similar
(pairwise
Fst
values
ranged
0.004
0.007).
Kaleti
stand
was
more
differentiated
with
0.047
0.051),
low
(He
=
0.638).
probably
result
use
collected
limited
number
individuals
establish
stand,
which
also
prevented
determination
origin
material.
compared
German,
Polish,
Swedish
populations,
Bayesian
clustering
analysis
indicated
most
likely
southern
Germany.
Restoration Ecology,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 12, 2025
Ecological
adaptation
to
rapid
climate
change
requires
information
about
which
species
might
establish,
persist,
or
disappear
from
plant
communities.
While
range
shift
projections
are
available
for
selected
individual
species,
these
analyses
rarely
focused
on
the
community.
Here,
we
leverage
community
surveys
across
United
States
identify
potential
shifts
in
silver
maple
assemblages
a
temperature
gradient
(hardiness
zones).
We
analyzed
1,052
vegetation
survey
plots
using
multivariate
techniques
and
found
marginally
significant
community‐level
differences
U.S.
Department
of
Agriculture
hardiness
zones.
identified
associated
with
communities
both
broad
narrow
ranges
illustrate
how
this
approach
can
be
used
climate‐informed
management.
Taxa
zones
may
candidates
assisted
migration,
relocation
outside
their
historical
native
anticipation
change.
In
contrast,
taxa
able
adapt
change,
particularly
if
population
is
genetically
diverse
restoration
includes
gene
flow,
where
seeds
individuals
sourced
populations
direction
projected
within
ranges.
Our
study
demonstrates
macroscale
analysis
existing
datasets
future
conservation
restoration.
Restoration Ecology,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 11, 2025
The
need
to
consider
present
and
future
species
interactions
can
make
it
difficult
ensure
the
long‐term
effectiveness
of
a
restoration
effort.
We
designed
an
experimental
garden
in
arid
system
investigate
relationship
between
seed
source
population
plant‐pollinator
interactions.
Seedlings
planted
were
sourced
from
eight
populations
each
seven
forb
species.
For
18
months,
we
tracked
flower
visitation
by
insects.
used
network
analysis
examine
roles
plant
populations.
In
whole‐garden
network,
taller
plants
as
well
those
that
differed
more
temperature
environment
generalized,
receiving
higher
subset
local
visitor
community.
detected
no
other
relevant
patterns
consistent
across
full
garden.
However,
when
within‐species
networks
constructed,
different
exhibited
significant
differences
metrics
centrality
generalization
for
four
out
Plants
exhibit
similar
climatic
conditions
found
garden,
displayed
traits
indicative
greater
pollinator
reward
(e.g.,
size
floral
abundance),
linked
increased
networks.
Our
results
suggest
may
be
possible
select
plantings
bolster
diversity
frequency
site,
further,
considering
how
adaptation
serves
pollinators
is
likely
important
success.
Conservation Science and Practice,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 20, 2025
Abstract
Conservation
introductions,
translocating
species
beyond
their
native
range,
are
increasingly
necessary.
Because
genetic
diversity
is
essential
for
to
respond
novel
environments,
understanding
whether
establishing
populations
can
maintain
crucial
the
long‐term
success
of
conservation
introductions.
Using
a
systematic
review,
we
quantified
introductions
globally
and
assessed
monitoring
occurring.
We
found
that,
despite
extensive
discussion,
were
rare.
Of
167
examples,
most
performed
in
North
America,
Australia,
China,
with
megadiverse
developing
nations
underrepresented.
Plants
disproportionately
represented
(74%),
climate
change
was
primary
motivator
(40%).
Survival
reproduction
frequently
measured
outcomes
(71%
37%,
respectively).
Ten
works
(5.9%)
reported
monitoring,
which
only
two
considered
temporal
data
showed
worrying
trend
rapid
negative
post‐establishment.
With
limited
evidence,
it
remains
unclear
establish
self‐sustaining
populations.
As
these
translocations
may
be
option
some
species,
recommend
practitioners
trial
assess
maintenance
founding
inbreeding.
Only
through
scientifically
derived
applications
will
learn
how
an
uncertain
future.
Journal of Applied Ecology,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 26, 2025
Abstract
Climate
change
is
driving
the
rapid
reorganisation
of
world's
biota
as
species
shift
their
ranges
to
track
suitable
conditions,
but
habitat
fragmentation
and
other
barriers
hinder
this
adaptive
response
for
with
limited
dispersal
ability.
Active
translocation
into
newly
areas
has
been
suggested
a
strategy
conserve
otherwise
unable
expand
ranges;
however,
assisted
colonisation
not
widely
adopted
because
deliberate
introduction
non‐native
poses
invasion
risks
runs
counter
traditional
conservation
approaches.
We
use
future
forest
ecosystems
in
Great
Britain
thought
experiment
argue
that
mass‐scale
will
likely
be
required
threatened
species,
maintain
functional
ecosystems.
As
climate
changes,
existing
plant
animal
communities
northern
Europe
increasingly
die
out
current
locations,
Britain,
replacement
range‐expanding
from
further
south
subset
mobile
able
overcome
ocean
barrier.
result,
British
forests
come
lack
many
important
component
unless
these
are
actively
translocated;
have
reduced
resilience
capacity;
may
eventually
collapse.
Policy
implications
:
Maintaining
functioning
hotter
world
require
colonisation,
so
appropriate
policy,
legislative
frameworks
regulating
bodies
must
urgently
developed.
Conservationists
focus
prevention
extinctions
maintenance
ecosystems;
trying
prevent
biotic
communities,
we
shape
changes
now
inevitable.
reactive
proactive
approaches
facilitate
emergence
robust
novel
Frontiers in Plant Science,
Год журнала:
2025,
Номер
16
Опубликована: Апрель 25, 2025
Keteleeria
evelyniana
Mast.,
which
is
widespread
in
southwestern
China,
valuable
for
studying
under
different
future
climate
scenarios
to
assess
potential
distribution
shifts
response
warming.
Understanding
these
changes
can
provide
theoretical
support
species
conservation,
rational
utilization,
ecological
restoration,
and
management
of
K.
habitats.
The
Maxent
model
was
optimized
using
the
package
ENMeval
adjust
Regularization
Multiplier
(RM)
Feature
Class
Combinations
(FC)
parameters.
Utilizing
221
effective
points
33
environmental
variables,
current
predicted,
with
key
variables
analyzed.
FC
=
LQ
RM
0.5,
demonstrated
low
complexity,
minimal
overfitting,
high
accuracy,
achieving
an
AUC
value
0.946
a
standard
deviation
0.011.
Under
conditions,
68%
suitable
areas
were
focused
on
Yunnan
Province,
additional
western
Guizhou,
Sichuan,
southeastern
Xizang
Autonomous
Region.
In
various
scenarios,
gradually
decreased,
maximum
reduction
33%.
Simultaneously,
centroids
are
expected
migrate
northward
by
up
km.
Temperature
dominant
factor
affecting
its
(77.8%),
whereas
effects
soil
altitude
significant.
This
study
clarified
evelyniana,
projected
identified
main
factors
distribution.
These
findings
offer
sustainable
use
evelyniana.