Ornithological Applications,
Journal Year:
2018,
Volume and Issue:
120(1), P. 137 - 148
Published: Jan. 10, 2018
The
potential
for
wind
energy
facilities
to
affect
species
of
grouse
in
the
grasslands
Great
Plains
North
America
is
a
conservation
concern.
Communication
by
male
Greater
Prairie-Chickens
(Tympanuchus
cupido
pinnatus)
essential
lek
mating
displays
and
includes
low-frequency
vocalizations
that
could
be
disrupted
turbine
noise.
We
studied
effects
noise
on
boom,
cackle,
whine,
whoop
recorded
at
14
leks
located
703
m
23
km
away
from
facility
near
Ainsworth,
Brown
County,
Nebraska,
USA,
2013
2014.
First,
we
assessed
ambient
sound
levels
our
study
sites.
Wind
contributed
soundscape;
<1,000
turbines
had
higher
than
expected
basis
recordings
obtained
remote
locations.
Our
second
objective
was
determine
whether
acoustic
characteristics
4
differed
those
farther
away.
At
within
1,000
facility,
boom
pressure
were
(boom
2%
higher;
5%
higher),
duration
3%
shorter,
whine
fundamental
frequency
11%
higher,
biphonations
cackle
occurred
15%
less
often.
These
differences
suggest
adjust
properties
their
response
sounds
generated
facilities.
effect
adjustments
reported
here
success
males
remains
determined.
Ecology and Evolution,
Journal Year:
2025,
Volume and Issue:
15(4)
Published: April 1, 2025
ABSTRACT
The
position
occupied
in
social
networks
influences
the
success
of
individuals
many
animal
species.
However,
associations
between
bird
song
(an
important
means
communication)
and
relative
remained
understudied.
Such
are
expected
because
neighbors
can
learn
elements
from
each
other
or
change
their
songs
due
to
competition,
also
be
related
individual
traits
determining
network
positions.
We
investigated
these
phenomena
males
collared
flycatcher
(
Ficedula
albicollis
),
a
passerine
with
complex
intense
territorial
interactions.
Relying
on
19
years
recordings,
we
used
multiple
reflecting
spectral
temporal
characteristics
complexity
songs,
as
well
syllable
composition,
investigate
if
similarity
is
associated
neighbor
networks.
examined
whether
birds
settle
down
an
age‐dependent
manner
(as
age
linked
quality)
nonrandom
spatial
distribution
affected
by
proportion
immigrants,
young
birds,
number
displaying
males.
found
that
minimum
frequency
repertoire
size
differed,
but
this
pattern
was
not
shaped
predictors.
Therefore,
our
results
highlight
need
study
communication
environment
together.
fact
neighboring
tend
sing
differently
respect
some
suggests
flexibly
adjusted
based
performance
conspecifics.
Ecology and Evolution,
Journal Year:
2018,
Volume and Issue:
8(23), P. 11733 - 11741
Published: Oct. 31, 2018
Noise
is
one
of
the
main
factors
that
can
influence
processes
sound
communication
across
a
wide
range
animal
groups.
Although
effects
ambient
noise
on
communication,
including
anthropogenic
noise,
have
received
increasing
attention,
few
studies
examined
changes
in
fine
structure
acoustic
signals
produced
by
vocalizing
species
constantly
noisy
environments.
Here,
we
used
natural
recordings
to
determine
associations
between
stream
and
call
parameters
little
torrent
frog
(Amolops
torrentis).
We
also
playbacks
recorded
habitats
white
examine
how
male
vocal
change
with
levels.
The
results
show
intensity
has
significant
effect
frequency,
but
not
amplitude
or
other
characteristics.
Based
this
evidence,
suggest
streamside
drives
males
alter
frequency
as
loudly
possible
order
improve
discriminability.
These
findings
provide
insights
into
role
played
ecological
selection
evolution
noise-dependent
anuran
plasticity.
PLoS ONE,
Journal Year:
2020,
Volume and Issue:
15(10), P. e0241035 - e0241035
Published: Oct. 29, 2020
Anthropogenic
noise
is
an
often-overlooked
byproduct
of
urbanization
and
affects
the
soundscape
in
which
birds
communicate.
Previous
studies
assessing
impact
traffic
have
focused
on
bird
song,
with
many
demonstrating
ability
to
raise
song
frequency
presence
low-frequency
avoid
masking.
Less
known
about
avian
alarm
calls,
surprising
given
degree
predator
information
within
calls
may
fitness.
The
objective
this
study
was
assess
impacts
Black-capped
Chickadees
(Poecile
atricapillus),
a
small
non-migratory
songbird
well-studied
information-rich
call.
We
studied
at
eight
locations
Stark
County,
Ohio,
from
15
January
7
March
2016,
used
taxidermic
mount
Eastern
Screech-Owl
elicit
calls.
In
half
trials,
pre-recorded
track
also
broadcasted
50
decibels.
chickadee
contained
more
introductory
notes
(P
<
0.001),
total
were
longer
duration
had
lower
D-note
peak
frequencies
=
0.032
P
0.041,
respectively).
No
differences
noted
number
D-notes
per
call
between
control
trials.
Modifying
frequency,
without
changing
D-notes,
be
strategy
that
chickadees
use
convey
coordinate
threat-appropriate
mobbing
response
when
it
not
possible
change
type.
Our
results
add
small,
but
growing,
literature
documenting
effects
anthropogenic
demonstrate
flexibility
complexity
predators,
partially
explain
why
adapt
well
urban
areas.
Behavioral Ecology,
Journal Year:
2019,
Volume and Issue:
31(1), P. 90 - 96
Published: Aug. 19, 2019
In
response
to
anthropogenic
noise,
vertebrates
express
modified
acoustic
communication
signals
either
through
individual
plasticity
or
local
population
adaptation.
contrast,
how
insects
respond
this
stressor
is
poorly
studied.
Field
crickets
Biodiversity Science,
Journal Year:
2023,
Volume and Issue:
31(1), P. 22080 - 22080
Published: Jan. 1, 2023
Aims:Calling
is
an
important
way
for
birds
to
communicate
and
transmit
information
each
other.This
provides
a
unique
opportunity
assess
bird
diversity
through
acoustic
monitoring.The
use
of
indices
the
rapid
assessment
biodiversity
emerging
survey
method,
but
complex
sonic
environment
in
urban
forests
may
lead
bias.The
feasibility
using
still
needs
be
further
explored.Methods:
To
understand
effectiveness
forests,
we
set
up
50
matrix
sample
sites
Beijing
Eastern
Suburb
Forest
Park.Bird
point
observations
simultaneous
data
collection
were
conducted
monthly
from
April
June
2021.In
order
verify
monitoring,
compared
results
two
methods.Spearman
correlation
analysis
generalized
linear
mixed
models
used
relationship
between
six
commonly
richness
abundance.The
performance
index
was
subsequently
measured.
•技术与方法•
中国野生脊椎动物鸣声监测与生物声学研究专题Results:
(1)
A
total
35
species,
comprising
10
orders
23
families,
recorded
this
experiment.Although
number
species
identified
monitoring
equal
observations,
there
discrepancies
which
specific
observed.(2)
The
abundance
varied
significantly
different
months.The
complexity
(ACI)
normalized
difference
sound
(NDSI)
outperformed
others
key
variables
assessing
diversity.(3)
Acoustic
had
higher
predictive
power
(R
2
m
=
0.32,
R
c
0.80)
than
0.12,
0.18).
Conclusion:Acoustic
promising
tool
assessment,
are
many
areas
that
need
explored.With
gradual
improvement
methods
technology,
has
great
potential
tracking
conservation
management
biodiversity.