Spatial density, externalities, and productivity of salmon aquaculture farms
Aquaculture Economics & Management,
Год журнала:
2025,
Номер
unknown, С. 1 - 25
Опубликована: Янв. 29, 2025
Язык: Английский
Reconfiguring innovation systems for sustainable sectoral transformation: The case of the Norwegian aquaculture industry
Journal of the World Aquaculture Society,
Год журнала:
2025,
Номер
56(1)
Опубликована: Янв. 4, 2025
Abstract
This
article
aims
to
shed
light
on
the
recent
sustainable
transformation
dynamics
of
Norwegian
aquaculture
industry.
Drawing
perspectives
from
socio‐technical
transition
studies
this
investigates
how
process
has
been
shaped
by
a
specific
policy
instrument
known
as
development
licenses
(DL)
launched
in
2015.
The
captures
DL
transformative
innovation
and
shows
played
key
role
steering
directionality
technological
innovations
sector
instigate
reveals
that
prompted
emergence
new
challenged‐oriented
systems
through
reorientation
reconfiguration
processes.
These
processes
specifically
involved
both
mobilization
actor‐networks
industry,
including
functional
regulatory
organ—the
Directorate
Fisheries—and
harnessing
locally
available
pre‐existing
knowledge
skills—particularly
Petro‐maritime
licensing
scheme
means
industry
is
currently
becoming
based
multiple
production
technologies.
However,
we
suggest
addressing
long‐term
imperatives
will
largely
depend
upon
ability
identify
support
further
promising
niche
Язык: Английский
Variations of aquaculture structures, operations, and maintenance with increasing ocean energy
Frontiers in Aquaculture,
Год журнала:
2024,
Номер
3
Опубликована: Окт. 31, 2024
Aquaculture
in
exposed
and/or
distant
ocean
sites
is
an
emerging
industry
and
field
of
study
that
addresses
the
need
to
improve
food
security
along
with
challenges
posed
by
expansion
urban
coastal
stakeholders
into
nearshore
sheltered
marine
waters.
This
move
necessitates
innovative
solutions
for
this
thrive
high-energy
environments.
Some
research
has
increased
understanding
physics,
hydrodynamics,
structural
requirements
enabling
development
appropriate
systems.
The
blue
mussel
(
Mytilus
edulis
),
New
Zealand
green
shell
or
lipped
Perna
canaliculus
Pacific
Oyster
(Magallana
gigas),
are
primary
targets
commercial
bivalve
aquaculture.
Researchers
members
actively
advancing
existing
structures
developing
new
methodologies
these
alternative
high-value
species
suitable
such
conditions.
For
macroalgae
(seaweed)
cultivation,
as
sugar
kelp
Saccharina
latissimi
oar
weed
Laminaria
digitata
sp.
Ecklonia
sp.),
longline
systems
commonly
used,
but
further
needed
withstand
fully
environments
productivity
efficiency.
In
finfish
aquaculture,
three
design
categories
open
net
pens
identified:
flexible
gravity
pens,
rigid
megastructures,
closed
submersible
pens.
As
aquaculture
ventures
more
demanding
environments,
a
concerted
focus
on
operational
efficiency
imperative.
publication
considers
progress
relating
aquaculture’s
seas,
particular
cultivation
bivalves,
macroalgae,
technologies
developments.
Язык: Английский
From “open ocean” to “exposed aquaculture”: why and how we are changing the standard terminology describing “offshore aquaculture”
Frontiers in Aquaculture,
Год журнала:
2024,
Номер
3
Опубликована: Ноя. 12, 2024
The
term
“offshore”
with
regards
to
aquaculture
has
hitherto
encompassed
various
perspectives,
including
technology,
geographic
location,
legal
jurisdiction,
and
more.
To
resolve
the
ambiguity
in
this
understand
its
implications
for
current
future
development,
should
be
resolved
into
two
separate
metrics:
distance
from
shore
energy
exposure.
United
Nations
Convention
on
Law
of
Sea
(UNCLOS)
distinguishes
between
internal
waters,
territorial
sea,
contiguous
zone,
exclusive
economic
zone
(EEZ),
high
seas,
but
currently
no
precise
definition
provisions,
therefore
applicable
laws
pertaining
aquaculture.
Regulating
a
multi-technology
sector
may
require
integrating
new
spatial
concepts
law
rather
than
merely
adapting
extending
regulatory
designs
include
production
concepts.
metrics
exposure
are
seen
as
range
specific
threshold,
allowing
continuum.
Distance
is
readily
quantified
baseline.
rigorously
quantify
exposure,
influence
interactions
oceanic
parameters
(water
depth,
water
current,
wave
height
period)
we
utilized
generate
six
indices.
These
main
contributions
which
physical
some
biological
required
site,
species,
technology
selection.
Four
shellfish,
three
seaweed,
finfish
sites
along
20
potential
were
examined
using
indices
association
index
determine
tolerances
structures
their
ability
cultivate
relevant
species.
Two
indices,
Specific
Exposure
Energy
(SEE)
Velocity
(EV),
selected
utilization
analysis
based
ease
use
applicability.
interaction
aspects
farm
operations
performance
explored.
developed
used
case
studies
presented
have
been
shown
useful
tools
general
assessment
that
will
species
equipment
selection
at
sites.
do
not
provide
definitive
answer
financial
success
site
requires
other
inputs
relating
infrastructure
costs,
annual
production,
port,
sales
strategy,
etc.
However,
creates
tool
describe
comprehensible
wide
stakeholders.
We
recommend
SEE
adopted
predominant
communicate
level
Язык: Английский