Quantifying stability and resilience of eco-social keystone species complexes for coastal marine ecosystems of the Caribbean Sea and eastern Pacific: applications in conservation and monitoring programmes
Philosophical Transactions of the Royal Society B Biological Sciences,
Journal Year:
2024,
Volume and Issue:
379(1909)
Published: July 22, 2024
The
local
stability
and
resilience
of
13
eco-social
keystone
species
complexes
(eco-social
KSCs)—considered
as
conservation
monitoring
units—were
quantified
in
coastal
marine
ecosystems
located
the
Caribbean
eastern
Pacific.
Based
on
Routh–Hurwitz’s
criterion
Levins’
criteria,
KSCs
corresponding
to
Islas
Marietas
National
Park
(Mexico)
emerged
most
locally
stable
resilient
ecosystem.
To
contrary,
determined
for
Guala
Bay
(Chile)
Xcalak
Reef
(Caribbean)
were
least
resilient,
respectively.
In
terms
sensitivity,
El
Cobre
presented
greatest
number
sensitive
components.
ecological
section
is
formed
by
a
tri-trophic
network,
dominating
self-negative
feedbacks.
case
socio-economic
section,
fisher
could
exhibit
three
types
self-feedbacks,
instead,
demand
should
be
controlled.
identification
quantification
their
stabilities
resiliences
allow
us
approach
ecosystem-based
fisheries
management
under
climate
change
context.
Therefore,
we
suggest
assessing
persistence
herein
analysed
over
time,
way
conserve
fundamental
network
structure
these
intervened
fishing.
This
article
part
theme
issue
‘Connected
interactions:
enriching
food
web
research
spatial
social
interactions’.
Language: Английский
Exploring sustainable scenarios for the brown algae fishery in the intertidal zone along the central Chilean coast (Maule region)
Journal of Environmental Management,
Journal Year:
2025,
Volume and Issue:
381, P. 125222 - 125222
Published: April 8, 2025
Language: Английский
Connected interactions: enriching food web research by spatial and social interactions
Philosophical Transactions of the Royal Society B Biological Sciences,
Journal Year:
2024,
Volume and Issue:
379(1909)
Published: July 22, 2024
This
theme
issue
features
18
papers
exploring
ecological
interactions,
encompassing
metabolic,
social,
and
spatial
connections
alongside
traditional
trophic
networks.
integration
enriches
food
web
research,
offering
insights
into
dynamics.
By
examining
links
across
organisms,
populations,
ecosystems,
a
hierarchical
approach
emerges,
connecting
horizontal
effects
within
organizational
levels
vertically
biological
organization
levels.
The
inclusion
of
interactions
involving
humans
is
key
focus,
highlighting
the
need
for
their
ecology
given
complex
between
human
activities
systems
in
Anthropocene.
comprehensive
exploration
this
sheds
light
on
interconnectedness
importance
considering
diverse
understanding
ecosystem
article
part
‘Connected
interactions:
enriching
research
by
social
interactions’.
Language: Английский
Multiclass Image Segmentation using Deep Residual Encoder-Decoder Models in Highly Turbid Underwater Ambiances
T.P. Mithun Haridas,
No information about this author
Suraj Kamal,
No information about this author
Arun A. Balakrishnan
No information about this author
et al.
International Journal of Mathematical Engineering and Management Sciences,
Journal Year:
2024,
Volume and Issue:
9(6), P. 1510 - 1530
Published: Oct. 3, 2024
Underwater
environments,
especially
the
coral
reefs,
are
habitat
of
many
critically
endangered
species.
Extensive
monitoring
these
aquatic
ecosystems
is
essential
for
conserving
and
deep
understanding
vulnerable
habitats.
Monitoring
by
extracting
details
from
underwater
images
turbid,
hazy
marine
environments
extremely
challenging.
In
this
work,
a
novel
annotated
dataset
created
three
classes
objects
in
reef
environment
considering
fish,
rock/coral
background
Fish4Knowledge
dataset,
benchmark
primarily
binary
segmentation.
This
work
also
proposes
multiclass
ResUnet
based
image
segmentation
model
newly
annotations.
Various
encoder-decoder
convolutional
architectures
were
analysed
found
that
exhibits
better
robustness.
The
performance
optimizing
with
different
cost
functions.
noisy
conditions
simulated
test
to
find
robustness
model,
observed
proposed
optimised
Jaccard
loss
performs
even
scenarios.
Language: Английский
Using Relational Biology with Loop Analysis to Study the North Atlantic Biological Carbon Pump in a ‘Hybrid’ Non-Algorithmic Manner
Patricia A. Lane
No information about this author
Mathematics,
Journal Year:
2024,
Volume and Issue:
12(24), P. 3972 - 3972
Published: Dec. 18, 2024
Biologists,
philosophers,
and
mathematicians
building
upon
Robert
Rosen’s
non-algorithmic
theories
of
life
using
Relational
Biology
Category
Theory
have
continued
to
develop
his
theory
modeling
approaches.
There
has
been
general
agreement
that
the
impredicative,
self-referential,
complex
nature
living
systems
negates
an
algorithmic
approach.
main
goal
was
answer,
“What
is
Life?”.
Many
believe
he
provided
best
but
minimum
answer
a
cellular,
metabolism–repair
or
(M,
R)-system
as
category-theoretic
model.
It
challenging,
however,
incorporate
fully
methodology
retains
essence
thinking
while
creating
more
operational
models
can
be
used
explore
other
facets
different
questions.
Living
do
than
in
real
world
beyond
confines
definition
alone.
For
example,
ecologists
ask
how
inherently
mitigate
existential
risk
from
climate
change
biodiversity
loss
through
their
self-organization.
Loop
Analysis,
signed
graph
technique,
discussed
hybrid
algorithmic/non-algorithmic
Biology.
This
at
ecosystem
level
with
standard
field
data
per
McAllister’s
description
incompressibility
empirical
this
type.
An
example
described
showing
North
Atlantic
Carbon
Pump,
important
planetary
support
system,
situated
plankton
community
functions
mutualistic
chimera.
captures
carbon
atmosphere
extended
processes
it
until
sequestered
marine
sediments.
process
alleviate
magnitude
equal
larger
sequestration
on
land
forests.
suggested
should
replace
cellular
organismic
levels
system
unit
biology
evolution
since
all
exists
evolves
full
functional
potential
networks
not
laboratory
test
tubes.
The
largest
after
total
biosphere
consists
evolutionary
links
relationships
existed
for
eons
time.
If
there
ever
genuine
robust,
highly
self-organized
ecosystem,
would
planktonic.
Severing
these
thermodynamically
open
by
focusing
lower
biological
hierarchy
loses
critical
organization
planet.
no
regain
crucial
‘omitted’
ecological
relational
causality
cell
organismal
levels.
At
end
paper,
some
future
directions
are
outlined.
Language: Английский