Time and habitat structure shape insect acoustic activity in the Amazon
Philosophical Transactions of the Royal Society B Biological Sciences,
Год журнала:
2024,
Номер
379(1904)
Опубликована: Май 5, 2024
Insects
are
the
most
diverse
animal
taxon
on
Earth
and
play
a
key
role
in
ecosystem
functioning.
However,
they
often
neglected
by
ecological
surveys
owing
to
difficulties
involved
monitoring
this
small
hyper-diverse
taxon.
With
technological
advances
biomonitoring
analytical
methods,
these
shortcomings
may
finally
be
addressed.
Here,
we
performed
passive
acoustic
at
141
sites
(eight
habitats)
investigate
insect
activity
Viruá
National
Park,
Brazil.
We
first
describe
frequency
range
occupied
three
soniferous
groups
(cicadas,
crickets
katydids)
calculate
evenness
index
(AEI).
Then,
assess
how
AEI
varies
spatially
temporally
among
habitat
types,
relationship
between
vegetation
structure
variables
for
each
category.
Overall,
lower
narrower
bands
than
cicadas
katydids.
values
varied
categories
across
space
time.
The
highest
occurred
before
sunrise
lowest
was
recorded
pastures.
Canopy
cover
positively
associated
with
cricket
but
not
Our
findings
contribute
better
understanding
of
time,
shaping
within
Amazonian
ecosystems.
This
article
is
part
theme
issue
‘Towards
toolkit
global
biodiversity
monitoring’.
Язык: Английский
Deriving meaning from acoustic data in hyper-diverse ecosystems
Trends in Ecology & Evolution,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 1, 2025
Язык: Английский
Characterization of soundscapes with acoustic indices and clustering reveals phenology patterns in a subtropical rainforest
Ecological Indicators,
Год журнала:
2025,
Номер
171, С. 113126 - 113126
Опубликована: Янв. 27, 2025
Язык: Английский
Soundscape Analytics: A New Frontier of Knowledge Discovery in Soundscape Data
Current Landscape Ecology Reports,
Год журнала:
2024,
Номер
unknown
Опубликована: Сен. 21, 2024
Язык: Английский
Complex and highly saturated soundscapes in restored oak woodlands reflect avian richness and abundance
Oecologia,
Год журнала:
2024,
Номер
205(3-4), С. 597 - 612
Опубликована: Июль 23, 2024
Язык: Английский
The impact of land use on the acoustic behaviour of cicadas in the Chocó lowland tropical forest of Ecuador
Insect Conservation and Diversity,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 21, 2024
Abstract
The
biodiversity
of
tropical
rainforests
is
under
extreme
pressure
due
to
the
expansion
agricultural
land.
Beyond
immediate
risk
species
extinction,
intensification
land
use
can
alter
species'
behaviour
with
consequences
for
entire
ecosystem.
In
this
study
we
investigated
impact
on
acoustic
cicadas
in
highly
biodiverse
Ecuadorian
Chocó
region.
We
used
passive
monitoring
(PAM)
collection
audio
data,
from
which
identified
and
analysed
sound
activity
structure
daily
patterns
along
a
chronosequence
forest
recovery.
At
landscape
scale
studied
surrounding
either
dominated
by
or
forests
cicadas.
Cicada
was
significantly
lower
active
agriculture
compared
undisturbed
old‐growth
increased
recovery
gradient.
diurnal
pattern
changed
simple
more
complex
synchronized
gradient
towards
forests.
A
additionally
reduced
simplified
Taken
together,
at
local
scales
affects
overall
activity,
synchrony
vocalizing
song
This
concerning
trend
considering
direct
link
between
chorusing
fitness
However,
mature
restoration
embedded
surroundings
showed
restored
cicada
behaviours
similar
those
forests,
underlines
conservation
value
advanced
secondary
importance
support
regeneration
tropics.
Язык: Английский
Amazonian soundscapes: unravelling the secrets of insect acoustic niches in diverse habitats
Опубликована: Ноя. 22, 2023
Insects
are
the
most
diverse
animal
taxon
on
Earth
and
play
a
key
role
in
ecosystem
functioning.
However,
they
often
neglected
from
biodiversity
surveys
due
to
difficulties
of
monitoring
this
small
hyper-diverse
taxon.
With
technological
advancements
biomonitoring
analytical
methods,
these
shortcomings
may
finally
be
addressed.
Here,
we
performed
passive
acoustic
at
141
sites
(eight
habitats)
Amazon
advance
insect
using
methods.
We
first
describe
frequency
range
occupied
by
three
soniferous
groups
(cicadas,
crickets,
katydids)
calculate
Acoustic
Evenness
Index
(AEI).
Then,
assess
temporal
spatial
variations
AEI
among
categories,
investigate
relationship
vegetation
structure
variables
for
each
category.
Overall,
crickets
lower
narrower
bands
than
cicadas
katydids.
values
varied
categories
across
space
time.
There
was
higher
activity
before
sunrise
recorded
pastures.
Canopy
cover
positively
associated
with
crickets'
but
not
Our
findings
contribute
better
understanding
time,
habitat,
shaping
within
Amazonian
ecosystem.
Язык: Английский
An investigation on the relationship between the number of Barn Swallow (Hirundo rustica) and environmental parameters in Jelebu, Peninsular Malaysia
Kuwait Journal of Science,
Год журнала:
2024,
Номер
51(3), С. 100235 - 100235
Опубликована: Апрель 29, 2024
Swallows
(Hirundo
spp.)
inhabit
a
variety
of
habitats
in
both
tropical
and
temperate
zones.
Barn
rustica),
particular,
frequently
roost
large
numbers
construct
mud
nests
on
buildings,
causing
nuisance
to
humans.
At
the
Glami
Lemi
Biotechnology
Research
Centre
(GLBRC),
which
is
located
Peninsular
Malaysia,
there
are
certain
structures
that
utilised
by
number
swallows
for
perching
resting.
This
results
defacement
exterior
walls
caused
their
droppings.
Hence,
analysis
presented
this
paper
delves
into
factors
influencing
presence
numbers.
The
objective
study
was
examine
fluctuations
perched
relationship
with
three
environmental
parameters:
temperature,
relative
humidity,
light
intensity.
Three
hours
observation
were
conducted
two
different
sessions
(i.e.,
morning
afternoon)
times
per
week
one
year.
showed
appeared
be
stable
throughout
year,
except
November
December,
when
it
increased
tremendously
reached
its
peak.
A
Spearman
rank
investigate
correlation
between
parameters.
restricted
only
periods
birds
present.
significant
effect
humidity
temperature
observed
session,
promoting
parameters
perching/resting
behaviour
species.
situation
parallel
afternoon
where
all
swallows'
not
provides
valuable
information
GLBRC's
management
effectively
anticipate
appropriate
steps
mitigate
influx
but
also
enhances
our
knowledge
Язык: Английский
Ecological groups of birds of Zhytomyr region (Ukraine) in relation to thermal regime and their future prospects in the context of global climate change
Biosystems Diversity,
Год журнала:
2024,
Номер
32(3), С. 297 - 305
Опубликована: Июнь 28, 2024
The
potential
impact
of
global
climate
change
on
the
distribution
bird
species
can
be
predicted
based
observed
and
current
knowledge
factors
affecting
range
boundaries.
concept
an
ecological
niche
allows
one
to
qualitatively
quantitatively
characterise
environmental
species.
study
estimates
parameters
thermal
projection
birds
in
Zhytomyr
region,
compares
different
approaches
modelling
response
average
annual
temperature
gradient,
identifies
groups
their
provides
prospects
for
these
context
change.
beta-function
was
found
reflect
reactions
within
a
single
bell-shaped
pattern
across
entire
gradient
factor.
This
makes
it
possible
estimate
optimal
level
all
Kurtosis
used
distinguish
between
patterns
beta
model.
Zero
kurtosis
indicates
symmetrical
response.
relationship
models
optimum
is
complex.
In
general,
show
negative
warm
part
range,
indicating
sharp
break
curve
factor
range.
middle
value
randomly
fluctuates
around
zero,
predominant
tendency
towards
forms
prevalence
classical
limits
variation
are
great
importance
cold
divide
into
position
zone
width
tolerance
amplitude.
It
shown
that
differ
under
Stenotopic
megatherms
have
best
face
habitat
conditions
other
region
will
deteriorate
over
next
70
years.
most
threatening
should
expected
stenotopic
microtherms.
include
68
species,
which
25.9%
total
regional
fauna.
That
is,
poses
threat
74.1%
region's
typified
by
Anseriformes,
Bucerotiformes,
Gruiformes,
Pelecaniformes.
Ciconia
ciconia
has
greatest
expansion
due
microtherms
represented
18
6.9%
avifauna.
For
climatic
significantly
limit
number
favourable
habitats.
group
strongly
Galliformes,
Piciformes,
Strigiformes.
Climate
lead
shift
Picus
canus,
reduce
abundance
this
region.
Язык: Английский
Amazonian soundscapes: unravelling the secrets of insect acoustic niches in diverse habitats
Опубликована: Ноя. 28, 2023
Insects
are
the
most
diverse
animal
taxon
on
Earth
and
play
a
key
role
in
ecosystem
functioning.
However,
they
often
neglected
from
biodiversity
surveys
due
to
difficulties
of
monitoring
this
small
hyper-diverse
taxon.
With
technological
advancements
biomonitoring
analytical
methods,
these
shortcomings
may
finally
be
addressed.
Here,
we
performed
passive
acoustic
at
141
sites
(eight
habitats)
Amazon
advance
insect
using
methods.
We
first
describe
frequency
range
occupied
by
three
soniferous
groups
(cicadas,
crickets,
katydids)
calculate
Acoustic
Evenness
Index
(AEI).
Then,
assess
temporal
spatial
variations
AEI
among
categories,
investigate
relationship
vegetation
structure
variables
for
each
category.
Overall,
crickets
lower
narrower
bands
than
cicadas
katydids.
values
varied
categories
across
space
time.
There
was
higher
activity
before
sunrise
recorded
pastures.
Canopy
cover
positively
associated
with
crickets'
but
not
Our
findings
contribute
better
understanding
time,
habitat,
shaping
within
Amazonian
ecosystem.
Язык: Английский