Aquatic Biology,
Journal Year:
2023,
Volume and Issue:
33, P. 1 - 11
Published: Nov. 20, 2023
Plateau
rivers
are
considered
regional
water
resource
depots,
hydropower
energy
bases,
cradles
of
aquatic
dispersal,
and
barriers
to
invasive
alien
species.
In
this
study,
20
major
plateau
from
Guizhou
Province,
China,
were
studied
(1)
investigate
the
composition,
functional
feeding
group
distribution,
diversity
macroinvertebrates;
(2)
assess
ecosystem
health
using
macroinvertebrate
Family
Biotic
Index.
Among
species,
dammed
river
sections
primarily
contained
Corbicula
fluminea
C.
nitens
Lamellibranchia,
urban
harbored
Bellamya
aeruginosa
Semisulcospira
cancellata
Gastropoda,
reference
sensitive
taxa
including
mayfly
Ecdyonurus
yoshidae
caddisfly
Stenopsyche
tlenmushanensis
.
in
Guizhou,
exhibited
highest
density
macrobenthic
organisms.
The
Shannon-Wiener
index
was
lowest
sections,
followed
by
while
diversity.
As
for
groups,
filter
feeders
significantly
higher
than
that
other
groups.
contrast,
gatherer-collectors
shredders
relatively
low.
Assessment
showed
an
unhealthy
state,
mainly
fell
into
sub-healthy
category,
had
a
good
status.
results
study
provide
baseline
data
is
useful
resources
management,
utilization,
ecological
environmental
protection
rivers.
International Journal of Interactive Mobile Technologies (iJIM),
Journal Year:
2024,
Volume and Issue:
18(02), P. 118 - 133
Published: Jan. 25, 2024
Nowadays,
the
limitations
of
media
in
geo-environmental
learning
present
a
significant
challenge,
as
plays
an
indispensable
role
fostering
students’
comprehensive
understanding.
Employing
technology
capable
delivering
landscape
information
is
crucial
for
effective
environmental
education.
Utilizing
Unmanned
Aerial
Vehicles
(UAVs)
and
360-degree
panoramic
cameras
represents
judicious
technological
choice,
which
can
be
seamlessly
integrated
into
virtual
tours.
This
research
aims
to
develop
Mobile
Virtual
Tour
(Movie-Tour)
medium
support
learning,
especially
materials
regarding
geography.
The
development
(RnD)
method
used
with
ADDIE
model
(Analysis,
Design,
Development,
Implementation
Evaluation).
Data
collection
product
involved
conducting
need
assessment,
performing
validation
tests
trials
students.
To
gather
field
data
creating
geography
Movie-Tour
product,
we
utilized
Vehicle
(UAV)
stereoscopic
camera.
results
demonstrate
that
Movie-
educational
immersive
experience
materials,
allowing
visualization
real-world
conditions
field.
capability
enhances
engagement
exploring
physical
conditions,
fosters
independent
knowledge
acquisition,
nurtures
their
innate
curiosity.
stands
potent
practical
tool,
offering
secure
students,
eliminating
direct
visits.
Ecotoxicology and Environmental Safety,
Journal Year:
2025,
Volume and Issue:
291, P. 117819 - 117819
Published: Feb. 1, 2025
Aggregation
and
co-occurrence
patterns
of
microbial
communities
are
the
key
scientific
issues
in
lake
ecology.
To
explore
mechanisms
ecological
assembly
community
succession
this
unique
habitat,
16
samples
were
collected
from
eight
sites
Wuliangsuhai
Lake.
Second-generation
DNA
sequencing
was
applied
to
reveal
spatial
dynamics
bacterial
structure
distribution
across
two
environmental
media
nutrient-rich
shallow
grassland
elucidate
characteristics
network.
This
study
also
examined
effects
filtering
biological
interactions
on
formation
maintenance
composition
diversity.
The
results
highlight
habitat
heterogeneity
composition,
with
no
discernible
latitudinal
diversity
patterns.
causal
analysis
identified
electrical
conductivity,
pH,
total
nitrogen,
phosphorus
as
primary
factors
driving
changes
water
sediment
grass-type
lakes,
TN
being
driver.
CL500-3
a
pollution-tolerant
species
aquatic
environments.
g__norank_f_Verrucomicrobiaceae
exhibited
significant
distance
decay
pattern,
higher
turnover
rate
than
sediment.
Co-occurrence
network
revealed
greater
complexity
stability
communities,
three
potential
keystone
species,
water.
neutral
null
model
indicated
that
more
susceptible
dispersal
limitation,
whereas
complex
increased
role
deterministic
processes
construction.
proposed
division
plant
regions
freshwater
lakes
demonstrated
different
types,
contributing
comprehensive
understanding
shallow-water
structure.
Water,
Journal Year:
2025,
Volume and Issue:
17(7), P. 1021 - 1021
Published: March 31, 2025
Liangzi
Lake,
a
typical
shallow
lake
in
the
middle
reaches
of
Yangtze
River,
is
important
for
water
resource
and
biodiversity
conservation.
With
development
urbanization,
anthropogenic
activities
have
posed
serious
threats
to
quality
Lake.
To
assess
aquatic
ecosystem
health
structure,
environmental
response,
interactions
plankton
were
investigated
2022
2023.
The
results
indicated
that
temperature
was
pivotal
factor
regulating
dynamics,
with
assemblage
patterns
predominantly
shaped
by
phytoplankton
species,
which
Bacillariophyta
spring
Chlorophyta
summer.
In
terms
phytoplankton,
dissolved
oxygen
N:P
ratio
significantly
affect
cyanobacteria
distribution.
high
biomass
abundance
summer
highlight
potential
risk
harmful
algal
blooms.
contrast
zooplankton
exhibited
enhanced
resilience
changes
surrounding
environment.
Rotifera
dominant
group
both
biomass.
Most
core
genera
jointly
identified
eDNA
metabarcoding
microscopical
analysis,
had
advantages
revealing
higher
diversity.
However,
some
taxa
among
rotifers
such
as
Liliferotrocha
only
using
analysis.
Therefore,
combination
methods
recommended
better
understand
structuring
mechanisms
assemblages
ecosystems.
