Sustainable Intensification of Small-Scale Aquaculture Systems Depends on the Local Context and Characteristics of Producers
Published: Jan. 1, 2025
Language: Английский
A benchmark dataset and ensemble YOLO method for enhanced underwater fish detection
Vijayalakshmi Mohankumar,
No information about this author
Sasithradevi Anbalagan
No information about this author
ETRI Journal,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 2, 2025
Abstract
Fish
monitoring
is
crucial
for
the
aquaculture
industry
as
it
addresses
economic
losses
and
productivity
challenges.
Existing
manual
fish
detecting
methods
are
difficult
time
consuming,
limiting
their
application
in
real‐time
monitoring.
To
alleviate
this
challenge,
there
growing
interest
intelligent
systems
vision‐based
health
analysis.
In
study,
we
introduce
DePondFi,
a
novel
dataset
designed
various
computer
vision
tasks
underwater
pond
environments.
The
comprises
images
from
different
habitats
South
Indian
ponds,
with
corresponding
bounding
box
annotations.
Our
experiments
analyze
characteristics
of
evaluate
performance
single‐stage
object
detection
models.
YOLOv8
demonstrates
highest
effectiveness,
achieving
mean
average
precision
(mAP@50)
0.92.
By
aggregating
predictions
applying
non‐maximum
suppression,
our
ensemble
method
improves
robustness
compared
to
individual
models,
an
mAP@50
0.94.
DePondFi
serves
valuable
benchmark
domain
Language: Английский
Understanding water governance based on the social-ecological system framework integrating stakeholder perspective: A case study of aquaculture pollution governance in Taihu Lake, China
Environmental Impact Assessment Review,
Journal Year:
2025,
Volume and Issue:
114, P. 107951 - 107951
Published: April 22, 2025
Language: Английский
Archetypes of aquaculture development across 150 countries
Aquaculture,
Journal Year:
2024,
Volume and Issue:
595, P. 741484 - 741484
Published: Aug. 14, 2024
Language: Английский
Mental models of aquaculture governance in Indonesia
Sustainability Science,
Journal Year:
2024,
Volume and Issue:
19(6), P. 1825 - 1845
Published: Aug. 16, 2024
Abstract
Aquaculture
stakeholders
have
mental
models,
which
are
the
internal
cognitive
representations
of
how
they
understand
and
prioritize
different
features
their
aquaculture
systems.
Individuals
stakeholder
groups
likely
to
with
implications
for
making
cooperative
governance
work
guiding
rapidly
emerging
sector’s
sustainable
development.
We
apply
a
participatory
approach
called
fuzzy
mapping
capture
compare
models
community-based
coastal
pond
in
Indonesia,
including
farmers,
government
managers,
researchers
who
need
together
govern
expanding
sector
faces
critical
sustainability
challenges.
To
conceptually
structure
our
comparison,
we
use
Elinor
Ostrom’s
social–ecological
systems
framework.
Our
results
highlight
important
differences
between
group
represent
potential
conflicts
interest
barriers
collaborative
governance.
Fish
farmer
emphasize
resource
system
challenges
relating
production
instability
risk,
while
managers
increasing
intensity
meet
sectoral
growth
targets.
Researchers,
contrast,
tend
focus
on
waste
treatment
water
quality
management.
Governance
attributes
were
consistently
perceived
as
less
frequent
influential
compared
other
dimensions,
reflecting
perceptions
weak
sector.
identify
programs
aimed
at
strengthening
community-level
institutional
arrangements
governing
shared
resources,
technical
knowledge
capacity,
managing
financial
risk.
By
merging
all
into
single
“community”
model,
key
consensus
action
situations
across
three
focal
points
development
may
serve
starting
point
actors
context-appropriate
solutions
these
Language: Английский