Global Ecology and Conservation,
Год журнала:
2024,
Номер
51, С. e02938 - e02938
Опубликована: Апрель 7, 2024
National
parks
play
a
crucial
role
in
global
biodiversity
preservation,
with
China's
Giant
Panda
Park
(GPNP)
serving
as
key
stronghold
for
protecting
unique
flora
and
fauna
endemic
to
diverse
mountainous
regions.
This
study
focused
on
unraveling
the
dynamics
of
diversity
within
local
giant
panda
populations
their
sympatric
species
Ya'an
section
GPNP.
Five
specific
population
patches
(LPPs)
were
selected
subjects,
utilizing
data
from
4th
Survey.
Through
identification,
classification,
analysis
observed
each
LPP,
α
β
patterns
revealed,
leading
actionable
recommendations.
A
comprehensive
record
34
spanning
5
orders
16
families
was
documented.
Notably,
8
under
first-class
Key
Protected
Wildlife
List
China,
IUCN
Red
has
identified
3
–
Rhinopithecus
roxellana,
Moschus
berezovskii,
Ailurus
styani
endangered,
showing
its
high
conservation
significance.
While
α-diversity
assessment
highlighted
DaxianglingA2
(DXLA2)
highest
Shannon-Wiener
Simpson's
indices,
QionglaishanA3
(QLSA3)
exhibited
greater
richness.
However,
these
differences
lacked
statistical
significance
(P
>
0.05).
The
Jaccard
similarity
coefficient
indicated
stronger
turnover
process
compared
nestedness.
dominance
total
β-diversity
accentuated
importance
encompassing
all
five
LPPs
strategies.
underscored
imperative
management
focus
enhancing
habitat
connectivity
between
disparate
small
prevent
extinction
by
fostering
exchange
gene
flow.
pioneering
research
shed
light
spatial
utilization
drivers
It
provides
valuable
references
appraise
strategy
effectiveness
offers
scientific
backing
optimize
national
protected
areas.
Nature Ecology & Evolution,
Год журнала:
2024,
Номер
8(3), С. 454 - 466
Опубликована: Янв. 22, 2024
Abstract
To
meet
the
COP15
biodiversity
framework
in
European
Union
(EU),
one
target
is
to
protect
30%
of
its
land
by
2030
through
a
resilient
transnational
conservation
network.
The
Alps
are
key
hub
this
network
hosting
some
most
extensive
natural
areas
and
hotspots
Europe.
Here
we
assess
robustness
current
reserve
safeguard
Alps’
flora
2080
using
semi-mechanistic
simulations.
We
first
highlight
that
needs
strong
readjustments
as
it
does
not
capture
patterns
well
our
Overall,
predict
shift
need
time
along
latitudes,
from
lower
higher
elevations
plants
migrate
upslope
shrink
their
distribution.
While
increasing
species,
trait
evolutionary
diversity,
migration
could
also
threaten
70%
resident
flora.
In
face
global
changes,
future
will
ensure
elevation
latitudinal
connections
complementarily
multifaceted
beyond
national
borders.
Diversity and Distributions,
Год журнала:
2025,
Номер
31(2)
Опубликована: Фев. 1, 2025
ABSTRACT
Aim
The
functional
diversity
of
bees
contribute
to
the
maintenance
plant
biodiversity
because
different
species
wild
prefer
and
pollinate
plants.
Many
bees,
in
particular
with
narrow
flower
preferences
or
specialised
habitat
requirements,
are
threatened
by
landscape
homogenisation
climate
change.
Nonetheless,
we
still
lack
an
understanding
large‐scale
impacts
anthropogenic
stressors
on
distribution
bee
preferences.
Location
Northern
Europe:
Norway,
Denmark
Germany.
Methods
We
combine
a
dataset
comprising
~30,000
observations
presences
absences
occurrences
from
structured
surveys
at
269
sites
northern
Europe
investigate
if
modulate
distributions
across
multiple
environmental
gradients.
Bees
were
assigned
continuous
trait
separating
preference
for
short
vs.
tubular
flowers.
Results
observe
that
either
flowers
(Fabaceae)
plants
shallow
(including
Apiaceae
Brassicaceae)
can
be
described
score.
likelihood
observing
along
latitudinal
gradient—encompassing
variation
temperature,
atmospheric
N
deposition
elevation—is
dependent
its
Specifically,
have
higher
occurrence
latitudes,
while
non‐tubular
increase
towards
south.
Main
Conclusions
Our
results
improve
our
how
species‐specific
drives
community‐wide
shifts
therefore
help
devise
region‐specific
conservation
strategies.
PLoS ONE,
Год журнала:
2025,
Номер
20(4), С. e0321496 - e0321496
Опубликована: Апрель 23, 2025
Widespread
declines
in
wild
bee
populations
necessitate
urgent
action,
but
insufficient
data
exist
to
guide
conservation
efforts.
Addressing
this
deficit,
we
investigated
the
relative
performance
of
environmental
and/or
taxon-based
indicators
predict
richness
eastern
and
central
U.S.
Our
methodology
leveraged
publicly
available
on
bees
(SCAN
GBIF
repositories),
birds
(eBird
participatory
science
project)
land
cover
(USDA
Cropland
Data
Layer).
We
used
a
Bayesian
variable
selection
algorithm
select
variables
that
best
predicted
species
using
two
datasets:
semi-structured
dataset
covering
wide
geographical
temporal
range
structured
focused
extent
with
standardized
protocol.
demonstrate
add
value
as
across
broad
geographies,
particularly
when
data.
These
improvements
likely
stem
from
demonstrated
sensitivity
conditions
thought
impact
are
missed
by
remotely
sensed
Importantly,
enables
estimation
places
don’t
have
direct
observations
bees.
In
case
specifically,
suggest
bird
data,
combined,
serve
useful
monitoring
priorities
until
quality
quantity
improve.
Frontiers in Plant Science,
Год журнала:
2023,
Номер
14
Опубликована: Дек. 1, 2023
Introduction
To
achieve
effective
conservation
objectives,
it
is
crucial
to
map
biodiversity
patterns
and
hotspots
while
considering
multiple
influencing
factors.
However,
focusing
solely
on
inadequate
for
species
a
landscape
scale.
This
emphasizes
the
importance
of
integrating
with
home
ranges
identify
priority
areas.
Methods
Compiling
vegetation
data
environmental
anthropogenic
disturbance
collected
from
kilometer-grid
plots
in
Bawangling
Nature
Reserve,
Hainan,
China,
we
analyzed
spatial
distribution
plant
diversity
(species
richness
Shannon-Wiener
index),
as
well
main
drivers
affecting
these
patterns.
We
also
investigated
using
threshold
approach
compared
them
flagship
species,
Hainan
gibbon
(
Nomascus
hainanus
).
Result
Climate
soil
are
predominant
shaping
pattern
surpassing
influence
topographic
Both
indices
exhibit
generally
similar
exceptions
surrounding
areas
Futouling
Elongling.
The
identified
by
index
showed
higher
overlap
hotspots.
recently
established
Group
E
2019,
located
8
km
away
original
habitat,
does
not
coincide
Discussion
Our
findings
indicate
that
within
habitat
relatively
limited,
emphasizing
necessity
giving
precedence
its
conservation.
Integrating
critically
endangered
offers
decision-makers
valuable
information
establish
rational
networks
context
changing
environments,
reference
restoration
species.
Authorea (Authorea),
Год журнала:
2024,
Номер
unknown
Опубликована: Авг. 1, 2024
Wild
bees
are
key
witnesses
of
landscape
transformations.Despite
a
prolific
literature
on
bee
conservation,
the
impact
urbanization
their
communities
remains
unclear,
with
highly
context-dependent
results.This
limited
understanding
is
aggravated
by
fact
that
few
studies
have
formally
examined
diversity
indices
analyses.We
addressed
this
gap
analyzing
more
than
6,000
specimens
across
91
sites,
including
protected
areas,
within
anthropized
landscape.We
found
increased
abundance-based
while
simultaneously
reducing
richness
threatened
species,
which
only
benefited
from
flower-rich
grasslands.This
discovery
could
clarify
conflicting
results
previous
studies,
revealing
decline
species
in
urban
areas
may
be
overshadowed
diverse
abundant
species.Moreover,
we
reveal
existing
network
not
able
to
mitigate
decline,
as
most
reserves
were
dominated
unsuitable
forested
environments.
Ecology and Evolution,
Год журнала:
2024,
Номер
14(10)
Опубликована: Окт. 1, 2024
ABSTRACT
Functional
traits
offer
an
informative
framework
for
understanding
ecosystem
functioning
and
responses
to
global
change.
Trait
data
are
abundant
in
the
literature,
yet
many
communities
of
practice
lack
standards
trait
measurement
sharing,
hindering
reuse
that
could
reveal
large‐scale
patterns
functional
evolutionary
ecology.
Here,
we
present
a
roadmap
toward
community
trait‐based
research
on
bees,
including
protocol
effective
sharing.
We
also
review
state
bee
research,
highlighting
common
approaches
knowledge
gaps.
These
studies
were
overwhelmingly
situated
agroecosystems
focused
predominantly
morphological
behavioral
traits,
while
phenological
physiological
infrequently
measured.
Studies
investigating
climate
change
effects
uncommon.
Along
with
our
review,
aggregated
dataset
compiled
from
focal
studies,
representing
more
than
1600
species
globally
serving
as
template
standardized
presentation.
highlight
obstacles
harmonizing
this
data,
especially
ambiguity
classes,
methodology,
sampling
metadata.
Our
sharing
leverages
resolve
these
ambiguities
ensure
interoperability
between
datasets,
promoting
accessibility
usability
advance
ecological
research.