Journal of Fish Biology,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 10, 2024
Migratory
animals
play
a
crucial
role
in
connecting
distinct
habitats
by
transferring
matter
and
energy
across
ecosystem
boundaries.
In
the
North
Atlantic,
anadromous
species
exemplify
this
through
their
movement
between
freshwater
marine
environments.
Alosids,
including
such
as
alewife
(Alosa
pseudoharengus),
blueback
herring
aestivalis),
American
shad
sapidissima),
exhibit
migratory
behavior
to
maximize
growth
fecundity
are,
therefore,
vital
components
of
Atlantic
coastal
ecosystems.
Despite
ecological
importance,
these
have
experienced
considerable
population
declines.
Due
research
focus
on
dams
phase
ecology,
ecology
Alosids
remains
much
less
understood,
potentially
hindering
effective
management.
This
paper
synthesizes
current
knowledge
alewife,
herring,
northwest
focusing
life-history
aspects,
patterns,
foraging
at
sea.
The
also
outlines
fisheries
management
anthropogenic
threats
face
during
phase.
We
identified
gaps
regarding
distribution,
migration
routes,
impacts
climate
change
behavior,
dynamics,
identification
gaspereau.
By
identifying
literature,
we
highlight
needs,
emphasizing
telemetry
studies
tracking
movements
impact
habitat
use.
Addressing
targeted
patterns
is
essential
for
developing
informed
strategies
aimed
increasing
Alosid
populations.
Philosophical Transactions of the Royal Society B Biological Sciences,
Год журнала:
2025,
Номер
380(1925)
Опубликована: Май 1, 2025
The
behaviour
of
both
humans
and
wildlife
is
central
to
the
conservation
biodiversity
because
requires
human
actions
at
multiple
scales.
In
species
with
evidence
socially
learned
culture,
juxtaposition
animal
culture
increases
complexity
human-wildlife
interactions
their
investigation
but
also
offers
opportunities
mitigate
negative
interactions.
this
paper,
we
consider
language
used
analyse
human-animal
review
effect
behaviours
on
those
We
investigate
how
knowledge
theory
from
behavioural
studies
can
be
negotiate
complex
between
wildlife,
providing
specific
examples
mined
for
developing
policies
regarding
highlight
that
are
such
a
key
target
conservation.
Integrating
social
learning
into
research
scope
leverage
gaps,
misconceptions
concerns
targeted,
relevant
meaningful.This
article
part
theme
issue
'Animal
culture:
in
changing
world'.
Diversity,
Год журнала:
2024,
Номер
16(6), С. 308 - 308
Опубликована: Май 21, 2024
Cities
are
ubiquitous
and,
though
a
novel
phenomenon
by
evolutionary
standards,
provide
home
for
many
species
and
exert
particularly
strong
selection
pressures
on
them.
They
thus
offer
unique
opportunity
to
study
rapid
processes.
We
conducted
scoping
review
of
published
studies
documenting
processes
in
urban
environments,
focusing
primarily
more
recent
work.
Unfortunately,
cities
have
not
been
attractive
environments
biological
research
remain
poorly
studied,
despite
slowly
growing
interest
years.
Nonetheless,
we
found
the
effects
mutation,
genetic
drift,
cities.
However,
show
some
geographic
bias
were
always
as
conclusive
might
be
desired.
There
is
even
support
incipient
speciation.
Evidence
across
board
less
abundant
than
desirable,
suggesting
need
data
collection.
The
setting,
with
its
stronger
selection,
common
intermixing,
abundance
both
human
widespread
potential
non-human
zoonosis
hosts
human-associated
offers
great
opportunities
further
document
evolution
action
explore
conservation
implications.
ABSTRACT
Habitat
fragmentation
is
a
major
threat
to
aquatic
biodiversity
loss.
However,
much
of
the
focus
on
connectivity
freshwaters,
with
less
attention
given
marine
ecosystems.
We
contend
that
coastal
infrastructure
including
bridges,
causeways,
tidal
turbines,
land
infilling
and
harbours,
wharfs,
quays,
piers
docks
have
resulted
in
underappreciated
impacts
fish
movements
resulting
passage
challenges
at
sea.
For
each
type
infrastructure,
we
synthesised
present
status
knowledge
characterise
problems
future
also
identify
mitigation
options
solutions
restore
for
fishes.
Bridges
can
disrupt
currents,
generate
light
noise/vibration,
emit
electromagnetic
signals,
so
more
work
needed
modify
in‐water
designs
minimise
negative
Causeways
involve
infilling,
full
barriers,
requiring
fishes
circumnavigate
these
structures
there
limited
research
(e.g.,
fishways).
Tidal
turbines
are
placed
areas
high
which
hinder
result
entrainment;
however,
monitoring
challenging
unique
areas.
Offshore
energy
has
grown
recent
years
impact
via
altered
sediment
dynamics
water
as
well
through
generation
noise
pollution
fields.
Land
filling
results
not
only
habitat
loss
but
fragmentation,
it
will
be
imperative
important
habitats
corridors
there.
Finally,
associated
boats
docks)
negatively
nearshore
habitat,
alter
movement
trajectories.
In
collective,
found
evidence
diverse
types
and,
ultimately,
migrations.
Interestingly,bespoke
environments
seem
rare.
As
development
increase
future,
assess
potential
issues
from
mitigate
organisms.
Scientific Reports,
Год журнала:
2025,
Номер
15(1)
Опубликована: Фев. 18, 2025
Developing
and
testing
alternate
hypotheses
about
patterns,
mechanisms,
consequences
of
movement
in
geographically-large,
heterogeneous,
natural
systems
can
advance
the
scientific
understanding
animal
migration
benefit
conservation
most
mobile
species.
Within
organismal
trajectories,
different
combinations
residence
are
predicted
from
existing
ecological
theories
(e.g.
long
distance
migration,
site
fidelity,
central
place
foraging,
ideal
free
distribution,
habitat
shifts).
However,
these
conceptually-based,
spatially-explicit
field
be
logistically
challenging.
Here
our
purpose
is
to
introduce
Resmo,
a
framework
metrics
analyses
that
integrate
site-specific
RESidence
across-site
MOvements.
We
illustrate
insights
this
using
empirical
example
coastal
Striped
Bass
(Morone
saxatilis)
during
their
seasonal
feeding
migration.
Our
use
Resmo
applied
telemetry
data
enhanced
behavior
migratory
fish,
suggested
testable
ecologically-meaningful
identified
criteria
on
which
base
selection
future
sampling
locations.
In
summary,
approach
provides
useful
new
direction
for
thinking
movement,
biological
conservation,
priorities
collection
related
distribution
organisms.
Biological reviews/Biological reviews of the Cambridge Philosophical Society,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 1, 2025
ABSTRACT
Insect
migrants
are
hugely
abundant,
with
recent
studies
identifying
the
megadiverse
order
Diptera
as
major
component
of
many
migratory
assemblages.
Despite
this,
their
behaviour
has
been
widely
overlooked
in
favour
more
‘charismatic’
migrant
insects
such
butterflies,
dragonflies,
and
moths.
Herein
we
review
available
literature
on
dipteran
migration
to
determine
its
prevalence,
identify
key
routes
elucidate
areas
that
may
prove
fruitful
for
future
research.
Using
13
lines
evidence
behaviour,
determined
species
from
60
out
130
families
show
migration,
Syrphidae
fulfilling
12
these
criteria,
followed
by
Tephritidae
10.
By
contrast,
22
met
just
two
criteria
or
fewer,
underlining
need
research
into
characteristics
groups.
In
total,
592
were
identified
potentially
migratory,
making
them
most
speciose
group
insect
yet
described.
only
0.5%
found
be
migrants,
a
figure
rising
3%
Syrphidae,
percentage
mirrored
other
taxa
noctuid
moths,
bats.
Research
was
biased
locations
Europe
(49%
publications)
while
vast
regions
remain
understudied,
our
flyways
used
across
all
biogeographic
realms.
Finally,
highlight
an
unsurpassed
level
ecological
diversity
within
including
roles
huge
economic
value.
Overall,
this
highlights
how
little
is
known
about
vital
health
global
ecosystems.
Conservation Physiology,
Год журнала:
2025,
Номер
13(1)
Опубликована: Янв. 1, 2025
Individual
animal
health
assessments
are
a
key
consideration
for
conservation
initiatives.
Environmental
shifts
associated
with
climate
change,
such
as
documented
rises
in
pathogen
emergence,
predation
pressures
and
human
activities,
create
an
increasingly
stressful
world
many
species
have
been
linked
marked
changes
movement
behaviour.
Even
healthy
individuals,
variations
allostatic
load,
the
cumulative
effects
of
long-term
stress,
may
alter
behavioural
priorities
over
time.
Here,
we
aimed
to
build
links
between
assessment
information
ecology,
using
narwhals
Canadian
Arctic
case
study.
A
composite
stress
index
was
developed
incorporate
multiple
available
(e.g.
assessments),
hormones)
body
condition
metrics
from
clinically
applied
within
framework
widely
used
hidden
Markov
modelling
data.
Individuals
higher
tended
prioritize
behaviours
indicative
response,
including
increasing
probability
transitioning
transiting
behaviour
compared
those
lower
index.
By
incorporating
that
synthesizes
indices
flexible
framework,
highlight
load
be
important
explaining
variation
behaviour,
even
seemingly
animals.
The
presented
here
highlights
approach
provides
is
applicable
existing
future
work
on
range
species.
Scientific Reports,
Год журнала:
2025,
Номер
15(1)
Опубликована: Апрель 13, 2025
This
study
examines
the
impact
of
climate
change
on
altitudinal
movement
patterns
and
number
individuals
four
large
mammal
species
within
Central
Alborz
Protected
Area
(CAPA)
region
Mountains,
a
biodiversity
hotspot,
over
23-year
period
(1999
to
2022).
During
warm
season
(May
25-September
29),
temperatures
were
reported
have
increased
by
2-2.5
°C,
while
relative
humidity
was
observed
decreased
4-4.5%.
Compared
past
two
decades
(2000-2022),
Caspian
red
deer
initiate
their
annual
high-altitude
migrations
15-20
days
earlier,
with
in
summer
range
increasing
more
than
threefold.
Wild
goats
also
migrated
peak
arrivals
from
20-36
(1999-2003)
36-57
(2018-2022)
between
May
25
31,
highlighting
temperature
as
primary
driver
herbivore
movement.
In
contrast,
brown
bears
exhibited
subtle
movement,
likely
influenced
both
humidity.
boars,
an
approximate
40%
increase
individuals,
tended
return
lower
elevations
earlier
previous
years
(1999-2003).
These
highlight
role
significant
regulator
ecology,
influencing
habitat
use.
However,
human-induced
barriers,
such
roads
settlements,
present
additional
threats
these
seasonal
migrations.
underscores
urgent
need
for
adaptive
management
strategies,
including
protection
corridors,
expansion
core
zones,
enhanced
community
engagement,
support
resilience
under
changing
climatic
conditions.
ABSTRACT
We
documented
the
overwintering
congregations
of
migratory
Danainae
butterflies
(Nymphalidae)
over
six
seasons
in
threatened
tropical
forests
Western
Ghats,
India.
Congregation
sizes
fluctuated
drastically
(>
90%),
indicating
vulnerability
to
chance
events.
Continued
monitoring
is
needed
explain
these
fluctuations
and
identify
declining
trends
for
timely
conservation
action.