Journal of Experimental Zoology Part A Ecological and Integrative Physiology,
Journal Year:
2023,
Volume and Issue:
341(1), P. 5 - 30
Published: Oct. 19, 2023
Abstract
Decapods
occupy
all
aquatic,
and
terrestrial
semi‐terrestrial
environments.
According
to
their
osmoregulatory
capacity,
they
can
be
osmoconformers
or
osmoregulators
(hypo
hyperegulators).
The
goal
of
this
study
is
gather
data
available
in
the
literature
for
aquatic
decapods
verify
if
rare
hyporegulatory
capacity
associated
with
hyper‐regulatory
capacity.
metric
used
quantify
osmoregulation
was
osmotic
(OC),
gradient
between
external
internal
(hemolymph)
osmolalities.
We
employ
phylogenetic
comparative
methods
using
83
species
test
correlation
hyper
OC
hypo
OC,
beyond
ancestral
state
osmolality
habitat,
which
reconstruct
colonization
route.
Our
analysis
showed
a
signal
habitat
osmolality,
suggesting
that
hyper‐hyporegulators
similar
habitats
show
capacities.
findings
reveal
(mainly
shrimps
crabs)
originated
estuarine
waters.
Hyper
are
correlated
decapods,
evolution.
inhabit
environments
intense
salinity
variation
such
as
estuaries,
supratidal
mangrove
habitats,
undergo
selective
pressure
acquire
efficient
hyper‐hyporegulatory
mechanisms,
aided
by
low
permeabilities.
Therefore,
hyporegulation
observed
any
route
passes
through
extreme
variations
salinity,
estuaries
brackish
water.
Marine Ecology Progress Series,
Journal Year:
2022,
Volume and Issue:
701, P. 67 - 81
Published: Oct. 25, 2022
How
ocean
acidification
(OA)
interacts
with
other
stressors
is
understudied,
particularly
for
predators
and
prey.
We
assessed
long-term
exposure
to
decreased
pH
low
salinity
on
(1)
juvenile
blue
crab
Callinectes
sapidus
claw
pinch
force,
(2)
hard
clam
Mercenaria
mercenaria
survival,
growth,
shell
structure,
(3)
interactions
in
filmed
mesocosm
trials.
In
2018
2019,
we
held
crabs
clams
from
the
Chesapeake
Bay,
USA,
crossed
(low:
7.0,
high:
8.0)
15,
30)
treatments
11
10
wk,
respectively.
Afterwards,
force
ridge
rugosity.
Claw
increased
size
both
years
but
weakened
pH.
Clam
growth
was
negative,
indicative
of
dissolution,
compared
control.
Growth
also
negative
2019
high-pH/low-salinity
treatment.
survival
lowest
low-pH/low-salinity
treatment
highest
high-pH/high-salinity
Shell
damage
rugosity
(indicative
deterioration)
were
intensified
under
negatively
correlated
survival.
Overall,
more
severely
affected
by
than
crabs.
predator-prey
interactions,
did
not
substantially
alter
behavior,
spent
time
eating
burying
high-salinity
moving
low-salinity
treatments.
Given
complex
effects
clams,
projections
about
climate
change
will
be
difficult
must
consider
multiple
stressors.
Journal of Sea Research,
Journal Year:
2023,
Volume and Issue:
193, P. 102386 - 102386
Published: May 9, 2023
Crabs
categorized
as
cold-blooded
organisms
are
especially
at
risk
climate
change
worsens.
Their
current
situation
was
not
well
documented,
in
terms
of
scientometric
analysis.
The
present
study
aims
to
investigate
the
relationship
between
research
on
crabs
and
change-related
studies,
with
a
focus
identifying
trends
hotspots
over
time.
analysis
based
collection
2834
relevant
documents
107,502
cited
references
indexed
Web
Science
Core
Collection
(WOSCC)
database
from
1977
2022.
findings
indicated
an
increase
recent
decades,
USA
largest
contributor,
followed
by
China
Brazil.
Researchers
Germany
were
among
top
published
authors
field.
most
highly
studies
WOSCC
focused
harmful
algal
blooms
crab
research.
Of
these
20
clusters
generated,
influential
cluster
identified
related
"ocean
acidification,"
"blue
king
crab,"
"mud
fishery."
frequently
keywords
field
"climate
change"
"hypoxia,"
respectively.
Our
conclusion
is
that
fields
"research
crabs"
thriving
further
exploration
adaptation
strategies
necessary.
This
knowledge
will
benefit
scientific
communities,
philanthropic
funders
or
governments,
fisheries-related
industries,
NGOs
towards
sustainable
management
commercial
species
future.
Journal of Experimental Zoology Part A Ecological and Integrative Physiology,
Journal Year:
2023,
Volume and Issue:
341(1), P. 5 - 30
Published: Oct. 19, 2023
Abstract
Decapods
occupy
all
aquatic,
and
terrestrial
semi‐terrestrial
environments.
According
to
their
osmoregulatory
capacity,
they
can
be
osmoconformers
or
osmoregulators
(hypo
hyperegulators).
The
goal
of
this
study
is
gather
data
available
in
the
literature
for
aquatic
decapods
verify
if
rare
hyporegulatory
capacity
associated
with
hyper‐regulatory
capacity.
metric
used
quantify
osmoregulation
was
osmotic
(OC),
gradient
between
external
internal
(hemolymph)
osmolalities.
We
employ
phylogenetic
comparative
methods
using
83
species
test
correlation
hyper
OC
hypo
OC,
beyond
ancestral
state
osmolality
habitat,
which
reconstruct
colonization
route.
Our
analysis
showed
a
signal
habitat
osmolality,
suggesting
that
hyper‐hyporegulators
similar
habitats
show
capacities.
findings
reveal
(mainly
shrimps
crabs)
originated
estuarine
waters.
Hyper
are
correlated
decapods,
evolution.
inhabit
environments
intense
salinity
variation
such
as
estuaries,
supratidal
mangrove
habitats,
undergo
selective
pressure
acquire
efficient
hyper‐hyporegulatory
mechanisms,
aided
by
low
permeabilities.
Therefore,
hyporegulation
observed
any
route
passes
through
extreme
variations
salinity,
estuaries
brackish
water.
