Fisheries,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 22, 2025
ABSTRACT
Ecosystems
are
abruptly
changing
due
to
invasive
species
and
global
climate
change.
In
lakes,
Rainbow
Smelt
Osmerus
mordax
can
cause
negative
ecosystem
effects
through
competitive
predatory
interactions
with
native
leading
food
web
shifts
away
from
dominance,
altered
zooplankton
communities,
the
decline
or
extirpation
of
cool
coldwater
fishes.
We
conducted
two
whole-lake
removals
simultaneous
introductions
Cisco
Coregonus
artedi
stocking.
About
327
1.6
adult
Smelt/ha
were
removed
about
45
Cisco/ha
stocked
over
4
years
into
experimental
lakes.
one
system,
Yellow
Perch
Perca
flavscens
relative
abundance
density
significantly
increased
by
556%
143%
post-manipulation,
respectively.
other
Walleye
Sander
vitreus
26%
became
consistently
present
in
pelagic
zone
post-manipulation
(allowing
for
estimation).
decreased
>85%
both
The
ecosystems
shifted
dominance
while
insignificant
components
webs.
these
intensive
manipulations,
we
applied
Resist–Accept–Direct
(RAD)
adaptation
framework
test
an
applicable
ecological
strategy
used
panarchy
theory
as
ecologically
grounded
pathway
purposefully
direct
transformation.
this
holistic
management
better
understand
manage
undesired
change—“food
thinking.”
context
our
study,
directed
towards
structures,
interactions,
processes,
which
mitigated
driven
effects.
BioScience,
Journal Year:
2021,
Volume and Issue:
72(1), P. 16 - 29
Published: June 7, 2021
Abstract
Natural
resource
managers
worldwide
face
a
growing
challenge:
Intensifying
global
change
increasingly
propels
ecosystems
toward
irreversible
ecological
transformations.
This
nonstationarity
challenges
traditional
conservation
goals
and
human
well-being.
It
also
confounds
longstanding
management
paradigm
that
assumes
future
reflects
the
past.
As
once-familiar
conditions
disappear,
need
new
approach
to
guide
decision-making.
The
resist–accept–direct
(RAD)
framework,
designed
for
by
managers,
identifies
options
have
responding
helps
them
make
informed,
purposeful,
strategic
choices
in
this
context.
Moving
beyond
diversity
complexity
of
myriad
emerging
frameworks,
RAD
is
simple,
flexible,
decision-making
tool
encompasses
entire
decision
space
stewarding
transforming
ecosystems.
Through
shared
application
common
approach,
framework
can
help
wider
natural
research
community
build
robust,
habits
mind
necessary
new,
twenty-first-century
paradigm.
Frontiers in Ecology and the Environment,
Journal Year:
2021,
Volume and Issue:
19(8), P. 461 - 469
Published: July 8, 2021
Ecosystem
transformation
involves
the
emergence
of
persistent
ecological
or
social–ecological
systems
that
diverge,
dramatically
and
irreversibly,
from
prior
ecosystem
structure
function.
Such
transformations
are
occurring
at
increasing
rates
across
planet
in
response
to
changes
climate,
land
use,
other
factors.
Consequently,
a
dynamic
view
processes
accommodates
rapid,
irreversible
change
will
be
critical
for
effectively
conserving
fish,
wildlife,
natural
resources,
maintaining
services.
However,
managing
ecosystems
toward
states
with
novel
function
is
an
inherently
unpredictable
difficult
task.
Managers
navigating
can
benefit
considering
broader
objectives,
beyond
traditional
focus
on
resisting
change,
by
also
whether
accepting
inevitable
directing
it
along
some
desirable
pathway
more
feasible
(that
is,
practical
appropriate)
under
circumstances
(the
RAD
framework).
By
explicitly
acknowledging
implementing
iterative
approach,
resource
managers
deliberate
strategic
addressing
profound
change.
BioScience,
Journal Year:
2021,
Volume and Issue:
72(1), P. 45 - 56
Published: July 27, 2021
Abstract
Intensifying
global
change
is
propelling
many
ecosystems
toward
irreversible
transformations.
Natural
resource
managers
face
the
complex
task
of
conserving
these
important
resources
under
unprecedented
conditions
and
expanding
uncertainty.
As
once
familiar
ecological
disappear,
traditional
management
approaches
that
assume
future
will
reflect
past
are
becoming
increasingly
untenable.
In
present
article,
we
place
adaptive
within
resist–accept–direct
(RAD)
framework
to
assist
informed
risk
taking
for
transforming
ecosystems.
This
approach
empowers
use
techniques
associated
with
in
unfamiliar
territory
ecosystem
transformation.
By
providing
a
common
lexicon,
it
gives
decision
makers
agency
revisit
objectives,
consider
new
system
trajectories,
discuss
RAD
strategies
relation
current
state
direction
change.
Operationalizing
requires
periodic
review
update
actions
objectives;
monitoring,
experimentation,
pilot
studies;
bet
hedging
better
identify
tolerate
risks.
Communications Biology,
Journal Year:
2021,
Volume and Issue:
4(1)
Published: Jan. 14, 2021
Abstract
Conservation
practices
during
the
first
decade
of
millennium
predominantly
focused
on
resisting
changes
and
maintaining
historical
or
current
conditions,
but
ever-increasing
impacts
from
climate
change
have
highlighted
need
for
transformative
action.
However,
little
empirical
evidence
exists
what
kinds
conservation
actions
aimed
specifically
at
adaptation
are
being
implemented
in
practice,
let
alone
how
these
are.
In
response,
we
propose
trial
a
novel
typology—the
R–R–T
scale,
which
improves
existing
concepts
Resistance,
Resilience,
Transformation—that
enables
practical
application
contested
terms
assessment
whether
to
extent
shift
toward
action
is
occurring.
When
applying
scale
case
study
104
projects
funded
since
2011,
find
trend
towards
transformation
that
varies
across
ecosystems.
Our
results
reveal
perceptions
about
acceptance
interventions
principle
beginning
be
expressed
practice.
Conservation Science and Practice,
Journal Year:
2023,
Volume and Issue:
5(2)
Published: Jan. 3, 2023
Abstract
Resource
managers
have
rarely
accounted
for
evolutionary
dynamics
in
the
design
or
implementation
of
climate
change
adaptation
strategies.
We
brought
research
and
management
communities
together
to
identify
challenges
opportunities
applying
evidence
from
science
support
on‐the‐ground
actions
intended
enhance
species'
potential.
amalgamated
input
natural‐resource
practitioners
interdisciplinary
scientists
information
needs,
current
knowledge
that
can
fill
those
future
avenues
research.
Three
focal
areas
guide
engagement
include:
(1)
recognizing
when
act,
(2)
understanding
feasibility
assessing
potential,
(3)
identifying
best
practices.
Although
researchers
commonly
propose
using
molecular
methods
estimate
genetic
diversity
gene
flow
as
key
indicators
we
offer
guidance
on
several
additional
attributes
(and
their
proxies)
may
also
decision‐making,
particularly
absence
data.
Finally,
outline
existing
decision‐making
frameworks
help
compare
alternative
strategies
supporting
with
goal
increasing
effective
use
information,
species
conservation
concern.
caution,
however,
arguing
over
nuance
generate
confusion;
instead,
dedicating
increased
focus
a
decision‐relevant
base
better
lend
itself
actions.
One Earth,
Journal Year:
2020,
Volume and Issue:
3(3), P. 337 - 353
Published: Sept. 1, 2020
Novel
forms
of
drought
are
emerging
globally,
due
to
climate
change,
shifting
teleconnection
patterns,
expanding
human
water
use,
and
a
history
influence
on
the
environment
that
increases
probability
transformational
ecological
impacts.
These
costly
impacts
cascade
communities,
understanding
this
changing
landscape
is
one
today's
grand
challenges.
By
using
modified
horizon-scanning
approach
integrated
scientists,
managers,
decision-makers,
we
identified
issues
in
represent
key
challenges
timely
effective
responses.
Here
review
themes
most
urgently
need
attention,
including
novel
conditions,
potential
for
impacts,
anticipatory
management.
This
horizon
scan
provides
roadmap
facilitate
research
management
innovations
will
support
forward-looking,
co-developed
approaches
reduce
risk
our
socio-ecological
systems
during
21st
century.
BioScience,
Journal Year:
2021,
Volume and Issue:
72(1), P. 71 - 90
Published: Sept. 8, 2021
Abstract
Earth
is
experiencing
widespread
ecological
transformation
in
terrestrial,
freshwater,
and
marine
ecosystems
that
attributable
to
directional
environmental
changes,
especially
intensifying
climate
change.
To
better
steward
facing
unprecedented
lasting
change,
a
new
management
paradigm
forming,
supported
by
decision-oriented
framework
presents
three
distinct
choices:
resist,
accept,
or
direct
the
trajectory.
make
these
choices
strategically,
managers
seek
understand
nature
of
could
occur
if
change
accepted
while
identifying
opportunities
intervene
resist
In
this
article,
we
inspire
research
agenda
for
science
focused
on
social
based
five
central
questions
align
with
resist–accept–direct
(RAD)
framework.
Development
needed
apply
RAD
support
natural
resource
conservation
our
rapidly
changing
planet.
BioScience,
Journal Year:
2021,
Volume and Issue:
72(1), P. 30 - 44
Published: July 17, 2021
Abstract
Despite
striking
global
change,
management
to
ensure
healthy
landscapes
and
sustained
natural
resources
has
tended
set
objectives
on
the
basis
of
historical
range
variability
in
stationary
ecosystems.
Many
social–ecological
systems
are
moving
into
novel
conditions
that
can
result
ecological
transformation.
We
present
four
foundations
enable
a
transition
future-oriented
conservation
increases
capacity
manage
change.
The
identify
plausible
trajectories,
apply
upstream
deliberate
engagement
decision-making
with
stakeholders,
formulate
pathways
desired
futures,
consider
portfolio
approach
risk
account
for
multiple
preferences
across
space
time.
use
Kenai
National
Wildlife
Refuge
Alaska
as
case
study
illustrate
how
address
common
land
challenges
navigating
transformation
deciding
when,
where,
resist,
accept,
or
direct
Trends in cancer,
Journal Year:
2022,
Volume and Issue:
8(7), P. 570 - 582
Published: March 31, 2022
Genetic
studies
suggest
that
sequential
dissemination
from
a
primary
metastasis,
usually
at
the
bone,
is
major
route
of
metastatic
progression
in
early,
radically
resected
cancer.
Disseminated
tumor
cells
(DTCs)
can
likely
infiltrate
but
not
grow,
and
may
remain
dormant
once
disseminated
for
extended
intervals
(from
months
to
decades).
The
stationary
nature
DTCs
prevents
them
being
successfully
treated
as
an
asymptomatic
residual
disease
adjuvant
setting;
critically,
they
eventually
relapse,
adapt,
develop
therapy
resistance,
causing
incurable
overt
metastasis.
Metastatic
lesions
first
appear
one
tissue,
which
invigorates
further
other
organs,
with
fatal
outcome.
Clinical
genetic
data
now
indicate
organ
seed
secondary
metastases
organs:
words,
metastasis
arising
Herein
we
discuss
recent
insight
into
cell
dormancy
mechanisms,
survival,
communication
local
microenvironment,
eventual
changes
endow
capacity
expand
colonize
sites.