Carnivores
play
key
roles
in
maintaining
ecosystem
structure
and
function
as
well
ecological
processes.
Understanding
how
sympatric
species
coexist
natural
ecosystems
is
a
central
research
topic
community
ecology
biodiversity
conservation.
In
this
study,
we
explored
intra-
interspecific
niche
partitioning
along
spatial,
temporal,
dietary
between
apex
carnivores
(wolf
Canis
lupus
,
snow
leopard
Panthera
uncia
Eurasian
lynx
Lynx
)
mesocarnivores
(Pallas’s
cat
Otocolobus
manul
red
fox
Vulpes
vulpes
Tibetan
ferrilata
Qilian
Mountain
National
Park,
China
using
camera
trapping
data
DNA
metabarcoding
sequencing
data.
Our
study
showed
that
carnivore
had
more
overlap
temporally
(coefficients
of
ranging
from
0.661
to
0.900)
or
trophically
(Pianka’s
index
0.458
0.892),
mesocarnivore
high
with
each
other
0.945
0.997),
temporal
0.497
0.855).
Large
was
observed
wolf
index=0.892)
Pallas’s
index=0.997),
suggesting
the
potential
for
increased
resource
competition
these
pairs.
We
concluded
spatial
likely
driver
facilitating
coexistence
species,
while
facilitate
species.
findings
consider
across
dimensions
examining
diverse
patterns
China.
These
will
contribute
substantially
current
understanding
guilds
effective
conservation
management
fragile
alpine
ecosystems.
Sustainability,
Journal Year:
2022,
Volume and Issue:
14(3), P. 1638 - 1638
Published: Jan. 30, 2022
Human
modification
and
habitat
fragmentation
have
a
substantial
influence
on
large
carnivores,
which
need
extensive,
contiguous
habitats
to
survive
in
landscape.
The
establishment
of
protected
areas
is
an
effective
way
offer
protection
for
carnivore
populations
by
buffering
them
from
anthropogenic
impacts.
In
this
study,
we
used
MaxEnt
model
suitability
identify
conservation
gaps
snow
leopard
(Panthera
uncia)
the
Qilian
Mountains
China,
then
assessed
impact
highways/railways
their
corridors
connectivity
using
graph-based
landscape
model.
Our
results
indicated
that
study
area
had
51,137
km2
potentially
suitable
leopards
there
were
four
outside
Mountain
National
Park.
findings
revealed
investigated
highway
railway
resulted
decrease
at
regional
scale,
corridor
development
might
enhance
connectivity,
strengthens
capacity
central
patches
act
as
stepping
stones
improve
connections
between
western
eastern
patches.
This
emphasized
assessing
highways
railways,
well
role
development,
species’
connectivity.
Based
our
results,
provide
some
detailed
recommendations
designing
action
plans
effectively
protecting
increasing
Land,
Journal Year:
2022,
Volume and Issue:
11(6), P. 813 - 813
Published: May 30, 2022
This
paper
uses
remote
sensing
data
from
the
Sanjiangyuan
National
Park
(SNP)
to
explore
divergence
between
boundaries
of
national
parks
and
distribution
natural
habitats.
Results
are
used
argue
that
these
discrepancies
evolve
along
with
potential
impact
global
warming.
Using
example
habitat
change
snow
leopards
conflicts
local
people
leopards,
we
reflect
on
consequences
this
divergence.
show
political
habitats
as
well
consequent
influence
living
conditions
strikingly
visible,
effects
warming
such
apparent.
The
authors
conclude
both
notions
‘political
boundaries’
‘natural
habitats’
expected
come
together
SNP
region
is
spatially
configured,
while
‘global
warming’
seems
be
relevant
an
essential
reference
when
delimiting
in
future.
Finally,
proposal
for
establishment
cooperative
conservation
areas
presented,
emphasizing
role
governance
in/around
parks.
Carnivores
play
key
roles
in
maintaining
ecosystem
structure
and
function
as
well
ecological
processes,
understanding
how
sympatric
species
coexistence
mechanism
natural
ecosystems
is
a
central
research
topic
community
ecology
biodiversity
conservation.
In
this
study,
we
explored
intra-
interspecific
niche
partitioning
along
spatial,
temporal,
dietary
between
apex
carnivores
(wolf
Canis
lupus
,
snow
leopard
Panthera
uncia
Eurasian
lynx
Lynx
)
mesocarnivores
(Pallas’s
cat
Otocolobus
manul
red
fox
Vulpes
vulpes
Tibetan
ferrilata
the
Qilian
Mountain
national
park
of
China
using
camera
trapping
data
DNA
metabarcoding
sequencing
data.
Our
study
showed
that
carnivore
had
more
overlap
temporally
(the
value
time
from
0.661
to
0.900)
or
trophically
diet
0.458
0.892),
mesocarnivore
high
with
each
other
0.945
0.997),
temporal
0.497
0.855).
Large
was
observed
wolf
(Pianka’s
index=0.892)
Pallas’s
index=0.997)
suggesting
increased
resource
competition
for
these
pair
were
existed.
We
conclude
spatial
playing
role
facilitating
species,
facilitate
species.
findings
address,
first
time,
considered
across
dimensions
diverse
patterns
presented
China.
These
finding
will
contribute
substantially
current
guilds
effective
conservation
management
fragile
alpine
ecosystems.
Research Square (Research Square),
Journal Year:
2024,
Volume and Issue:
unknown
Published: April 25, 2024
Abstract
Breeding
and
intraspecific
communication
are
crucial
for
the
behavioral
ecology
of
solitary
carnivores.
studying
behaviors
observing
cubs
in
their
natural
habitat
pose
challenges.
During
a
seven-year
research
project
(2015–2022)
northern
Pakistan,
thirty-two
motion-triggered
cameras
were
strategically
placed
to
capture
leopard
behaviors.
The
study
documented
total
103
events,
with
40
occurrences
snowy
conditions
63
snow-free
areas.
Nine
unique
identified
recorded
ten
videos
showing
mother.The
revealed
that
snow
leopards
more
active
marking
areas
at
night
less
when
was
present.
Crepuscular
activities
had
highest
frequency
snow,
while
daytime,
nocturnal
lower
values.
Snow
exhibited
open
mixed
herbaceous
shrub
habitats.
Daytime
peaked
evening
midnight
without
snow.
Olfaction
scraping
common
land,
fecal
deposition
frequently
seen
Scraping
urine
spraying
associated
cliffs
rock
outcrops/boulders
tended
avoid
scrape
marks
conditions,
preferring
or
olfaction
However,
snowless
areas,
preferred
marking.
also
female
across
various
sites.
These
behaviors,
similar
those
other
felids,
help
understand
among
different
species
felids
environmental
Carnivores
play
key
roles
in
maintaining
ecosystem
structure
and
function
as
well
ecological
processes.
Understanding
how
sympatric
species
coexist
natural
ecosystems
is
a
central
research
topic
community
ecology
biodiversity
conservation.
In
this
study,
we
explored
intra-
interspecific
niche
partitioning
along
spatial,
temporal,
dietary
between
apex
carnivores
(wolf
Canis
lupus
,
snow
leopard
Panthera
uncia
Eurasian
lynx
Lynx
)
mesocarnivores
(Pallas’s
cat
Otocolobus
manul
red
fox
Vulpes
vulpes
Tibetan
ferrilata
Qilian
Mountain
National
Park,
China
using
camera
trapping
data
DNA
metabarcoding
sequencing
data.
Our
study
showed
that
carnivore
had
more
overlap
temporally
(coefficients
of
ranging
from
0.661
to
0.900)
or
trophically
(Pianka’s
index
0.458
0.892),
mesocarnivore
high
with
each
other
0.945
0.997),
temporal
0.497
0.855).
Large
was
observed
wolf
index=0.892)
Pallas’s
index=0.997),
suggesting
the
potential
for
increased
resource
competition
these
pairs.
We
concluded
spatial
likely
driver
facilitating
coexistence
species,
while
facilitate
species.
findings
consider
across
dimensions
examining
diverse
patterns
China.
These
will
contribute
substantially
current
understanding
guilds
effective
conservation
management
fragile
alpine
ecosystems.