BIO Web of Conferences,
Год журнала:
2023,
Номер
74, С. 03005 - 03005
Опубликована: Янв. 1, 2023
The
paradise
threadfin,
Polynemus
paradiseus
is
one
of
the
commercially
important
brackishwater
finfish
family
Perciformes
in
Bangladesh.
present
study
aimed
to
investigate
reproductive
biology
threadfin
from
Shibsa
River
fish
samples
(66)
were
collected
May
2021
April
2022.
relationship
between
body
weight
(BW)
and
total
length
(TL)
sampled
analyzed
with
a
non-linear
power
equation
where
R
2
=
0.915
‘b’
value
(3.22)
indicates
positive
allometric
growth
pattern.
Linear
gonad
(GW)
increases
BW
fecundity
BW,
TL,
GW
gonadosomatic
index
(GSI).
highest
GSI
was
recorded
June
(11.10±0.91),
whereas,
lowest
November
(0.44±0.08).
maximum
found
(32410±7790).
Ovarian
histology
displayed
different
stages
oocyte
development.
Late
yolk
granule
stage
(LYGS)
months
September-October
May-July,
respectively.
Based
on
GSI,
ovarian
histology,
it
revealed
that
spawning
season
P.
October
major
peak
minor
September.
knowledge
aspects
would
be
helpful
for
planning
captive
breeding
design
sustainable
management
policies
conservation
this
species
south-west
coast
Review of Business and Economics Studies,
Год журнала:
2024,
Номер
12(2), С. 55 - 73
Опубликована: Июль 28, 2024
This
systematic
review
aims
to
provide
a
methodical
analysis
of
the
Blue
Economy
in
Indo-Pacific
region,
particularly
from
perspective
Bangladesh,
focusing
on
its
growth
trajectory,
key
stakeholders,
policy
frameworks,
technological
advancements,
trade
and
investment
trends,
as
well
challenges
opportunities
for
international
business
expansion.
The
methods
employed
comprehensive
search
electronic
databases,
inclusion
exclusion
criteria
were
applied
identify
relevant
studies
analysis.
results
revealed
that
2000
2020,
sectors
country,
such
fisheries,
aquaculture,
maritime
transportation,
tourism,
saw
notable
development.
International
development
agencies,
corporations,
academic
institutions,
governments,
civil
society
organizations
are
some
major
players
projects.
frameworks
facilitate
include
integrated
ocean
management,
blue
initiatives,
security
governance,
resilience
adaptation
climate
change.
Innovation
expansion
have
been
fueled
by
breakthroughs,
autonomous
underwater
vehicles,
renewable
energy
projects,
remote
sensing
technologies,
marine
biotechnology.
Rising
demand
sustainable
goods
services,
technical
advancement,
regional
collaboration
all
contributed
an
increase
industries
internationally.
study
concludes
there
is
significant
potential
region
drive
economic
growth,
promote
social
progress,
ensure
environmental
sustainability.
However,
regulatory
complexity,
access
finance,
inadequate
infrastructure,
degradation
need
be
addressed
fully
realize
this
potential.
Addressing
these
requires
coordinated
efforts
businesses,
academia,
organizations,
along
with
focus
inclusive
practices.
Ege Journal of Fisheries and Aquatic Sciences,
Год журнала:
2025,
Номер
42(1), С. 41 - 47
Опубликована: Март 5, 2025
Small-scale
fisheries
play
a
vital
role
in
the
economy
of
Bangladesh,
especially
providing
livelihood
to
fishers
and
foreign
exchange.
A
study
on
socio-economic
assessment
small-scale
fishing
fish
availability
Kalni
River
Habiganj
district
was
conducted
for
four
months
from
May
August
2023.
total
58
were
randomly
selected
interviewed
information
gathering
pre-checklisting
focus
group
discussions
(FGDs).
Of
these,
93%
male
mean
age
36.89
±
6.43
years.
The
results
showed
that
monthly
income
ranged
10,000-20,000
BDT,
20,000-30,000
less
than
10,000
BDT.
collected
various
aspects
including
type
gear
used
small
indigenous
(SIS).
main
method,
'Ber
jal'
gear,
accounted
80%
catch,
while
'Dhormo
remaining
20%.
During
this
period,
1-3
types
Puti
(Puntius
sp.)
(Nandus
nandus)
Gobiidae
family
is
most
abundant
species.
Various
SISs
caught
river;
some
rare
species
also
identified.
Community-based
management
approach
sanctuaries,
as
well
public
awareness
fishery
resources,
could
be
effective
minimizing
anthropogenic
impacts
fishers’
livelihood.
Aquaculture Fish and Fisheries,
Год журнала:
2024,
Номер
4(3)
Опубликована: Июнь 1, 2024
Abstract
Aquaculture
is
the
world's
fastest‐growing
food‐producing
sector,
making
it
a
significant
contributor
to
food
and
nutrition
security
for
globally
growing
human
population.
Nevertheless,
its
long‐term
growth
limited
by
effects
of
climate
change.
in
Sub‐Saharan
Africa
(SSA),
which
dominated
small‐scale
fish
farming,
increasingly
threatened
change,
has
substantial
influence
on
productivity
scalability.
In
this
context,
present
research
looks
at
socio‐economic
consequences
change
producers
SSA,
as
well
potential
adaptation
techniques
A
clear
understanding
these
repercussions
critical
developing
effective
strategies
reduce
future
impacts
safeguard
aquaculture‐based
livelihoods.
Furthermore,
communities
dependent
aquaculture
important
advising
policymakers
decision‐makers
formulating
implementing
policies
that
sustain
production
amidst
crisis.
This
article
suggests
various
increase
resilience
including
diversification
livelihoods
species,
use
incorporation
local
indigenous
knowledge,
shifting
species
less
vulnerable
changing
climatic
conditions,
capacity
building
through
insurance
schemes,
continued
supply
from
capture
fisheries,
consolidation
equity
rights
concerns.
These
adaptive
methods,
when
combined,
have
enhance
outcomes
populations
who
are
more
susceptible
owing
their
unstable
conditions.
Climate,
Год журнала:
2024,
Номер
12(3), С. 40 - 40
Опубликована: Март 8, 2024
An
integrated
multivariate
approach
was
applied
to
gain
a
deeper
understanding
of
the
feeding
biology
hilsa
shad,
Tenualosa
ilisha,
collected
from
six
different
aquatic
habitats
across
Bangladesh.
This
involved
linking
climatic
factors,
ecological
plankton
abundance
in
water,
reproductive
traits,
and
ingestion
data.
Climatic
data
were
obtained
National
Oceanic
Atmospheric
Administration
(NOAA)
Climate
Data
Online
(CDO)
databases
on
monthly
basis.
Water
quality
parameters
observed
on-site
at
various
sampling
sites.
Plankton
water
bodies
guts
study
areas
analyzed
laboratory.
The
results
averaged
for
each
month.
correlation
tests,
approaches,
cluster
analyses,
regression
analyses
revealed
that
gonadosomatic
index
primarily
influenced
by
ingested
gut
plankton,
heir
compositions.
analysis
selectivity
indices
confirmed
preferentially
selective
taxa.
Thirteen
groups
identified
column
habitats.
dominant
phytoplankton
Bacillariophyceae
(34–53%),
Chlorophyceae
(31–50%),
Cyanophyceae
(4–8%),
Euglenophyceae
(1–3%).
Additionally,
Copepoda,
Rotifera,
Cladocera
most
numerous
zooplankton
groups.
Hilsa
shad
consumed
(38–57%),
(35–53%),
(4–6%).
However,
they
also
exhibited
higher
quantities
fulfill
specific
unique
metabolic
needs.
Cluster
variability
relation
diverse
locations.
Combining
all
datasets,
principal
component
(PCA)
applied.
first
two
components
explained
more
than
54%
variability.
association
between
eco-climatic
while
second
extracted
salinity
pH.
Pearson’s
correlations
linear
showed
number
had
positive
influence
(GSI).
Finally,
outcomes
these
extensive
datasets
have
provided
better
behavior
gonadal
maturation
T.
ilisha.
is
likely
be
useful
maintaining
improving
growth
productivity
existing
production
systems
this
transboundary
species.
Asian Journal of Medical and Biological Research,
Год журнала:
2024,
Номер
10(1), С. 9 - 41
Опубликована: Янв. 26, 2024
Bangladesh,
with
its
extensive
river
network,
vast
coastlines,
and
rich
maritime
heritage,
stands
at
the
crossroads
of
a
transformative
Blue
Economy.
This
comprehensive
review
explores
tapestry
Bangladesh's
journey.
Commencing
historical
lens,
it
traces
nation's
roots
in
fisheries,
showcasing
transformation
into
diversified
dynamic
The
significance
this
transition
unfolds
across
review,
underscoring
sector's
contributions
to
GDP,
employment,
food
security,
while
candidly
addressing
challenges
such
as
overfishing
environmental
impact.
work
not
only
chronicles
milestones
but
distills
valuable
lessons
from
both
successes
setbacks,
offering
nuanced
understanding
economic
resilience
embedded
fisheries
sector.
Beyond
retrospective,
navigates
through
contemporary
landscape,
emphasizing
diversification
beyond
fisheries.
It
illuminates
opportunities
trade,
non-fish
marine
resources,
delves
role
aquaculture.
policy
framework
governing
Economy
comes
focus,
dissecting
government
strategies,
legal
landscapes,
international
collaborations.
also
champions
sustainability,
highlighting
impact
activities
on
ecosystems
advocating
for
conservation
measures,
thus
positioning
Bangladesh
steward
heritage.
Financial
mechanisms
investments
emerge
pivotal
elements,
shaping
trajectory
projects,
evidenced
by
case
studies
that
weave
success
stories
learned
narrative.
Concluding
forward-looking
perspective,
study
identifies
emerging
trends,
growth
opportunities,
strategies
tackle
challenges,
roadmap
sustainable
development.
In
weaving
together
vibrancy,
stewardship,
future
aspirations,
odyssey
beacon
global
community.
Asian
J.
Med.
Biol.
Res.
2024,
10(1),
9-41