Environments,
Journal Year:
2024,
Volume and Issue:
11(12), P. 298 - 298
Published: Dec. 21, 2024
In
the
Mediterranean,
urban
and
agricultural
development
has
led
to
degradation
of
coastal
habitats
a
decline
in
wetland
biodiversity.
L’Albufera
de
Valencia
is
paradigmatic
case-study,
with
intensive
rice
fields,
scarcity
natural
aquatic
habitats,
an
unfavorable
conservation
status.
Since
1990s,
restoration
efforts
have
been
made
freshwater
brackish
environments.
this
study,
long-,
medium-,
short-term
dynamics
ecological
functional
traits
were
analyzed
for
waterbird
communities.
We
found
that
these
areas
had
facilitated
establishment
resilient
communities
higher
specialization
diversity
than
rest
protected
area,
including
threatened
species.
Overall,
improved
population
compared
surrounding
hyper-eutrophic
lagoon
fields.
The
findings
reveal
two
complementary
paradoxes
linked
succession.
Initial
affected
small,
pioneer
species
high
value,
while
larger
concern
displaced
them
over
time.
Dynamics
influenced
by
body
mass,
less
competition
Notably,
large
waders
vegetation
gleaners
nesting
restored
wetlands
exhibited
greater
sensitivity
succession,
reversing
regional
declines.
These
highlight
importance
increasing
various
stages
succession
meet
needs
Landscape Ecology,
Journal Year:
2024,
Volume and Issue:
39(8)
Published: Aug. 8, 2024
Abstract
Context
The
intensification
and
expansion
of
human
activities
have
caused
profound
changes
in
global
wetlands
their
associated
aquatic
bird
communities.
Understanding
the
mechanisms
that
drive
spatial
assemblages
wetland
birds
is
important
for
development
effective
conservation
management
strategies.
Objectives
overall
objective
was
to
evaluate
influence
features
such
as
size
distance
nearest
coastline,
landscape
composition,
configuration,
function
shaping
waterbird
richness
abundance
43
Tunisian
Important
Bird
Biodiversity
Areas
(IBAs).
Methods
Systematic
surveys
on
species
at
each
IBA
were
carried
out
between
December
January
2020/2021
2021/2022.
Satellite
remote
sensing
indices
used
map
characterize
vegetation
condition
surrounding
them.
Landscape
metrics
describe
habitat
configuration
around
wetlands.
Results
Our
results
show
significant
effects
waterbirds
(i.e.,
shorebirds,
waterfowl,
wading
birds,
open-water
birds).
We
found
surface
area
coast
factors
influencing
waterbirds.
also
indicate
diversity
an
predictor
abundance,
there
a
interaction
explaining
Conclusions
This
study
provides
evidence
are
robustly
dependent
wetland.
Furthermore,
local
characteristics
(wetland
coastline),
composition
(forest
urban
area),
(spatial
heterogeneity),
(maximum
minimum
NDVI),
significantly
affect
wintering
highlights
importance
large
connected
conserving
various
communities
IBAs
recommendations
sustainable
management.
Animals,
Journal Year:
2025,
Volume and Issue:
15(3), P. 368 - 368
Published: Jan. 27, 2025
Waterbirds
serve
as
indicator
species
for
the
quality
and
health
of
wetland
ecosystems,
their
conservation
is
critical
significance
global
biodiversity.
Citizen
science
has
gradually
emerged
in
recent
years,
playing
an
increasingly
positive
role
scientific
research,
particularly
ornithological
studies.
However,
a
systematic
description
application
citizen
data
waterbird
remains
lacking.
Bibliometrics
effective
method
analyzing
development
disciplines,
exploring
trends,
examining
thematic
evolution.
This
paper
utilizes
bibliometric
analysis
citation
from
Web
Science
database,
covering
period
1970
to
September
2024.
The
reveals
that
this
research
field
undergone
three
distinct
developmental
phases,
with
significant
increase
annual
publication
volume
during
third
phase.
Research
focus
shifted
specific
types
waterbirds
key
hotspots
ecological
phenomena.
Future
are
expected
include
migratory
birds,
China,
science,
Influential
papers
within
emphasize
primary
habitat
protection
construction
networks.
As
discipline
developed,
there
growing
recognition
increasing
public
awareness
conservation,
starting
student
education,
plays
crucial
accumulation
advancement
efforts.
Diversity,
Journal Year:
2025,
Volume and Issue:
17(3), P. 176 - 176
Published: Feb. 28, 2025
The
global
degradation
and
loss
of
natural
wetlands
are
increasingly
threatening
wetland-dependent
taxa,
particularly
waterbirds,
which
highly
vulnerable
to
environmental
changes.
In
response
these
threats,
an
increasing
number
waterbirds
relocating
surrounding
satellite
in
search
compensatory
habitats.
However,
how
utilize
respond
varying
variables
remain
poorly
understood.
the
winter
2022–2023
summer
2023,
we
conducted
surveys
on
waterbird
assemblages
49
different
types
(reservoirs,
aquaculture
ponds,
paddy
fields
ponds)
Shengjin
Lake,
a
Ramsar
site,
analyzed
relationship
between
community
metrics
factors.
Large
numbers
were
recorded
during
both
winter,
including
several
threatened
nationally
protected
species.
Species
richness
individuals
varied
significantly
across
wetland
types,
with
ponds
supporting
highest
species
individuals.
These
two
showed
positive
correlations
areas
landscape
connectivity
seasons.
was
also
positively
correlated
habitat
diversity
summer.
negatively
distance
human
settlements,
but
pattern
contrast
that
winter.
Shannon–Wiener
index
displayed
similar
among
did
not
We
detected
no
effects
factors
index.
composition
differed
markedly
seasons,
especially
reservoirs
ponds.
To
safeguard
communities
middle
lower
reaches
Yangtze
River,
recommend
integrating
into
regional
network
reducing
disturbances,
months.
Microorganisms,
Journal Year:
2025,
Volume and Issue:
13(4), P. 759 - 759
Published: March 27, 2025
Qinghai
Lake,
the
largest
inland
saline
lake
in
China,
plays
a
vital
role
wetland
carbon
cycling.
However,
structure
and
function
of
soil
bacterial
communities
its
estuarine
nearshore
wetlands
remain
unclear.
This
study
examined
effects
type
depth
on
diversity,
community
composition,
functional
potential
Shaliu,
Heima,
Daotang
River
using
high-throughput
sequencing.
The
results
showed
that
significantly
influenced
communities.
Nearshore
exhibited
lower
diversity
0–10
cm
layer,
while
deeper
soils
(10–20
cm)
greater
regional
differentiation.
Estuarine
were
enriched
with
Proteobacteria,
Actinobacteriota,
Chloroflexi,
whereas
dominated
by
Actinobacteriota
Cyanobacteria.
Functionally,
had
higher
sulfate
reduction
anaerobic
decomposition
potential,
Desulfovibrio,
Desulfobacter,
Desulfotomaculum
regulating
sulfur
cycling
decomposition.
In
contrast,
nitrogen
fixation
organic
matter
degradation,
facilitated
Rhizobium,
Azotobacter,
Clostridium,
nitrogen-fixing
Cyanobacteria
(e.g.,
Anabaena,
Nostoc).
Microbial
metabolic
functions
varied
depth:
surface
(0–10
favored
environmental
adaptation
lipid
metabolism
DNA
repair
strategies
for
low-oxygen
adaptation.
These
findings
highlight
spatial
heterogeneity
their
biogeochemical
cycles,
providing
insights
into
dynamics
informing
conservation
strategies.