Biology,
Journal Year:
2025,
Volume and Issue:
14(3), P. 254 - 254
Published: March 2, 2025
Each
living
organism
thrives
best
in
a
habitat
that
provides
optimal
conditions
for
flourishing,
reproduction,
and
distribution
within
certain
area.
This
study
aims
to
investigate
the
seasonal
variation
insect
biodiversity
across
different
sites
of
King
Abdulaziz
Royal
Reserve
(KARR),
located
between
E
45.19–46.57
N
25.15–27.41,
with
focus
on
assessing
biodiversity,
density
using
active
passive
methods,
over
period
from
January
November
2023.
A
total
68
area
were
randomly
selected
trap
placement.
The
trapped
specimens
labeled
transferred
plastic
bottles
half
filled
70%
ethanol
then
taken
laboratory
counting
identification.
Identification
was
based
morphological
characteristics
appropriate
identification
keys,
assistance
entomological
expertise,
list
local
species.
Simpson’s
diversity
index
(D)
also
calculated.
results
revealed
that,
out
6320
insects,
species
identified
six
orders:
Blattodea
(termites),
represented
by
2
families
species;
Coleoptera,
comprising
12
38
species,
which
11
belonged
family
Tenebrionidae;
Hemiptera,
7
9
3
Lygaeidae;
Hymenoptera,
5
15
Formicidae;
Lepidoptera,
Orthoptera,
4
Acrididae.
Insect
abundance
observed
be
relatively
low
during
winter
(January–March)
autumn
(October–November)
seasons,
while
higher
densities
recorded
spring
(May)
summer
(August–September).
Ecological Indicators,
Journal Year:
2024,
Volume and Issue:
160, P. 111913 - 111913
Published: March 1, 2024
Soil
conservation
(SC),
which
supports
ecosystems
by
retaining
vegetation,
controlling
erosion,
sediment,
cycling
nutrients,
water,
maintaining
diversity,
and
forming
soil,
is
threatened
human-induced
soil
erosion
landscape
fragmentation.
Therefore,
revealing
the
spatial
relationship
between
fragmentation
(LF)
SC
can
provide
a
scientific
basis
for
ecosystem
policy-making
planning
in
China.
However,
previous
studies
failed
to
reveal
spatially
non-stationary
response
of
LF,
especially
at
national
scale.
To
compensate
research
gaps,
this
study
first
measured
county
scale
with
benefit
transfer
method,
then
LF
was
characterized
pattern
indices,
finally
relationships
from
global
local
perspectives
through
regression
models
were
analyzed.
Results
showed
that
values
services
per
unit
area
2000,
2010,
2018
$134.73/ha,
$132.30/ha,
$130.71/ha,
respectively,
showing
continuous
decreasing
trend.
The
high-value
areas
distributed
south
Qinling-Huaihe
River,
Greater
Khingan
Mountains,
Changbai
Mountain
areas.
In
contrast,
low-value
mainly
northwest
low
northwestern
region,
while
Shanxi,
Shaanxi,
Hebei,
southern
Gansu
presented
highly
fragmented
landscapes.
results
higher
regional
value
SC.
Meanwhile,
there
significant
heterogeneity
closely
related
population
distribution
resource
endowment.
future,
planning,
land
use
structure
layout
take
impact
mechanism
on
as
essential
basis.
Biology,
Journal Year:
2025,
Volume and Issue:
14(3), P. 254 - 254
Published: March 2, 2025
Each
living
organism
thrives
best
in
a
habitat
that
provides
optimal
conditions
for
flourishing,
reproduction,
and
distribution
within
certain
area.
This
study
aims
to
investigate
the
seasonal
variation
insect
biodiversity
across
different
sites
of
King
Abdulaziz
Royal
Reserve
(KARR),
located
between
E
45.19–46.57
N
25.15–27.41,
with
focus
on
assessing
biodiversity,
density
using
active
passive
methods,
over
period
from
January
November
2023.
A
total
68
area
were
randomly
selected
trap
placement.
The
trapped
specimens
labeled
transferred
plastic
bottles
half
filled
70%
ethanol
then
taken
laboratory
counting
identification.
Identification
was
based
morphological
characteristics
appropriate
identification
keys,
assistance
entomological
expertise,
list
local
species.
Simpson’s
diversity
index
(D)
also
calculated.
results
revealed
that,
out
6320
insects,
species
identified
six
orders:
Blattodea
(termites),
represented
by
2
families
species;
Coleoptera,
comprising
12
38
species,
which
11
belonged
family
Tenebrionidae;
Hemiptera,
7
9
3
Lygaeidae;
Hymenoptera,
5
15
Formicidae;
Lepidoptera,
Orthoptera,
4
Acrididae.
Insect
abundance
observed
be
relatively
low
during
winter
(January–March)
autumn
(October–November)
seasons,
while
higher
densities
recorded
spring
(May)
summer
(August–September).