NeoBiota,
Год журнала:
2024,
Номер
93, С. 143 - 156
Опубликована: Июнь 3, 2024
Introduced
species
can
represent
quasi-experimental,
anthropogenic
case
studies
of
both
ecological
and
evolutionary
principles.
When
these
are
firmly
established,
competitive
interactions
between
native
introduced
interactions,
including
foraging,
spacing,
breeding
competition,
may
be
among
the
costs
incurred
from
such
invasions.
In
turn,
genetic
and/or
plasticity-driven
changes
in
behavior
morphology
could
also
take
place
invading
with
increasing
introduction
lag
(time
since
onset
introduction).
Critically,
however,
is
difficult
to
study
any
single
non-native
population
without
long-term
observations,
and,
instead,
it
requires
geographically
repeated
measures
focal
response
variables
across
invasive
populations
that
were
at
different
times.
Here
we
tested
a
priori
predictors
predator-avoidance
behaviors
through
flight
initiation
distance
(FID)
assay
widely
distributed
bird
species,
common
myna
Acridotheres
tristis
.
The
was
extensively
consistently
sampled
throughout
most
its
independently
ranges
all
hemispheres.
FID
increased
greater
lag.
We
detected
additional
functional
patterns
towards
rural
range
within
continuous
metric
urban-rural
gradient
shorter
distances
Equator.
Any
robust
must
include
proximate
as
well
accordingly,
found
starting
distance,
lower
immediate
human
density,
flighted
over
walking
escape
responses,
heights
bird’s
perch
above
ground
but
unrelated
group
size.
Respectively,
factors
informative
about
sensory
cues
triggering
anti-predator
mynas
imply
an
adaptive
set
responses
this
species.
Control
should
into
account
their
extensive
behavioral
cognitive
flexibilities
adjust
planned
management
methods
accordingly.
Jurnal Sylva Lestari,
Год журнала:
2024,
Номер
12(3), С. 712 - 740
Опубликована: Авг. 7, 2024
Tourist
activities
in
forest
areas
can
potentially
disturb
wildlife,
including
bird
species.
One
of
the
responses
to
such
disturbances
is
avoidance.
This
study
aimed
investigate
and
analyze
tolerance
levels
various
species
recreational
Gunung
Gede
Pangrango
National
Park,
West
Java,
Indonesia.
The
method
used
this
research
involved
“dummy
tourist
activities”
that
varied
by
distance
tourists
walked
birds,
number
tourists,
noise
made
tourists.
results
showed
birds
had
a
maximum
for
around
10
m,
while
attractive
20
m.
closest
observe
all
was
5
It
concluded
avoidance
human
or
disturbances.
Raptors
colorful
low
responses;
songbirds
medium
tolerance,
high
tolerance.
Information
on
response
dynamics
useful
creating
tourism
site
planning
landscape
design
based
ecological
wildlife
carrying
capacity.
Keywords:
response,
birdwatching,
disturbance
ecotourism,
Park
Journal of Avian Biology,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 27, 2024
The
decision
to
flee
from
an
approaching
threat
represents
a
trade‐off
between
the
costs
and
benefits
of
flight.
In
research
date,
particular
interest
has
been
given
effects
urbanisation
on
predator
escape
behaviour.
However,
these
differences
are
most
often
studied
at
population
rather
than
individual
level,
which
makes
it
difficult
disentangle
whether
site‐specific
in
avoidance
due
behavioural
plasticity
or
non‐random
distribution
phenotypes.
this
study,
we
measured
flight
initiation
distances
–
widely
used
proxy
for
fearfulness
boldness
free‐roaming,
human‐habituated,
colour‐banded
greylag
geese
Anser
anser
.
First,
tested
individuals
flexibly
adjusted
their
distance
based
environmental
context
by
same
two
sites
with
different
levels
human
presence.
Second,
examined
flock
members
show
consistent
towards
unfamiliar
humans.
Our
results
suggest
that
can
adjust
behaviour
both
within
across
years.
When
regularly
move
foraging
sites,
establishing
responses
potential
threats
may
allow
them
optimise
response
thereby
avoid
unnecessary
energetic
opportunity
costs.
Keywords:
,
plasticity,
boldness,
behaviour,
NeoBiota,
Год журнала:
2024,
Номер
93, С. 143 - 156
Опубликована: Июнь 3, 2024
Introduced
species
can
represent
quasi-experimental,
anthropogenic
case
studies
of
both
ecological
and
evolutionary
principles.
When
these
are
firmly
established,
competitive
interactions
between
native
introduced
interactions,
including
foraging,
spacing,
breeding
competition,
may
be
among
the
costs
incurred
from
such
invasions.
In
turn,
genetic
and/or
plasticity-driven
changes
in
behavior
morphology
could
also
take
place
invading
with
increasing
introduction
lag
(time
since
onset
introduction).
Critically,
however,
is
difficult
to
study
any
single
non-native
population
without
long-term
observations,
and,
instead,
it
requires
geographically
repeated
measures
focal
response
variables
across
invasive
populations
that
were
at
different
times.
Here
we
tested
a
priori
predictors
predator-avoidance
behaviors
through
flight
initiation
distance
(FID)
assay
widely
distributed
bird
species,
common
myna
Acridotheres
tristis
.
The
was
extensively
consistently
sampled
throughout
most
its
independently
ranges
all
hemispheres.
FID
increased
greater
lag.
We
detected
additional
functional
patterns
towards
rural
range
within
continuous
metric
urban-rural
gradient
shorter
distances
Equator.
Any
robust
must
include
proximate
as
well
accordingly,
found
starting
distance,
lower
immediate
human
density,
flighted
over
walking
escape
responses,
heights
bird’s
perch
above
ground
but
unrelated
group
size.
Respectively,
factors
informative
about
sensory
cues
triggering
anti-predator
mynas
imply
an
adaptive
set
responses
this
species.
Control
should
into
account
their
extensive
behavioral
cognitive
flexibilities
adjust
planned
management
methods
accordingly.