Testing a Hump-Shaped Pattern with Increasing Elevation for Ant Species Richness in Daliang Mountain, Sichuan, China
Diversity,
Journal Year:
2025,
Volume and Issue:
17(5), P. 308 - 308
Published: April 24, 2025
Ants
have
long
been
regarded
as
ubiquitous
insects
that
are
indicators
of
environmental
change
and
ecosystems.
Understanding
the
patterns
ant
species
richness
along
elevational
gradients
is
crucial
for
elucidating
their
ecological
functions
within
However,
there
currently
no
comprehensive
consensus
on
pattern.
In
this
study,
we
explored
pattern
an
gradient
in
Mt.
Daliang
region
(Sichuan,
China),
a
biodiversity
conservation
hotspot
China.
The
was
investigated
using
115
plots
50
×
m
size,
distributed
across
12
elevation
bands
250
interval
between
750
to
3500
a.s.l.
We
identified
157
from
51
genera
seven
subfamilies.
Myrmicinae
most
diverse
subfamily,
consisting
20
84
species,
followed
by
Formicinae,
Dolichoderinae,
Ponerinae,
Dorylinae,
Amblyoponinae,
Proceratiinae.
found
unimodal
distribution
gradient,
with
highest
occurring
at
mid-elevations.
This
hump-shaped
presented
alongside
temperature
variation.
Furthermore,
our
results
indicated
ground-foraging
were
abundant
ants
prefer
nest
soil.
Our
findings
highlight
importance
influencing
Mountain,
Sichuan,
China,
provide
novel
insights
into
potential
drivers
communities.
Language: Английский
Temperature‐driven homogenization of an ant community over 60 years in a montane ecosystem
Ecology,
Journal Year:
2024,
Volume and Issue:
105(5)
Published: April 9, 2024
Abstract
Identifying
the
mechanisms
underlying
changes
in
distribution
of
species
is
critical
to
accurately
predict
how
have
responded
and
will
respond
climate
change.
Here,
we
take
advantage
a
late‐1950s
study
on
ant
assemblages
canyon
near
Boulder,
Colorado,
USA,
understand
why
distributions
changed
over
60‐year
period.
Community
composition
60
years
with
increasing
compositional
similarity
among
assemblages.
differed
significantly
between
periods,
aspect
tree
cover
influencing
composition.
Species
that
foraged
broader
temperature
ranges
became
more
widespread
Our
work
highlights
shifts
community
biotic
homogenization
can
occur
even
undisturbed
areas
without
strong
habitat
degradation.
We
also
show
power
pairing
historical
contemporary
data
encourage
mechanistic
studies
under
Language: Английский