Biological Conservation,
Journal Year:
2023,
Volume and Issue:
284, P. 110176 - 110176
Published: June 30, 2023
The
European
biodiversity
and
forest
strategies
rely
on
sustainable
management
(SFM)
to
conserve
biodiversity.
However,
current
sustainability
assessments
hardly
account
for
direct
indicators.
We
focused
multi-taxon
to:
i)
gather
map
the
existing
information;
ii)
identify
knowledge
research
gaps;
iii)
discuss
its
potential.
established
a
network
fit
data
species,
standing
trees,
lying
deadwood
sampling
unit
description
from
34
local
datasets
across
3591
units.
A
total
of
8724
species
were
represented,
with
share
common
rare
varying
taxonomic
classes:
some
included
many
several
ones
(e.g.,
Insecta);
others
Bryopsida)
represented
by
few
species.
Tree-related
structural
attributes
sampled
in
subset
units
(2889;
2356;
2309
1388
respectively
diameter,
height,
microhabitats).
Overall,
studies
are
biased
towards
mature
forests
may
underrepresent
related
other
developmental
phases.
compositional
categories
all
but
beech
over-represented
as
compared
thermophilous
boreal
forests.
Most
(94%)
referred
habitat
type
conservation
concern.
Existing
information
support
SFM
in:
(i)
methodological
harmonization
coordinated
monitoring;
(ii)
definition
testing
indicators
thresholds;
(iii)
data-driven
assessment
effects
environmental
drivers
biological
functional
diversity,
(iv)
multi-scale
monitoring
integrating
in-situ
remotely
sensed
information.
Geoderma,
Journal Year:
2023,
Volume and Issue:
434, P. 116478 - 116478
Published: April 25, 2023
Soil
is
a
hierarchical,
self-organizing,
and
emergent
system
that
supports
plant
microbial
growth,
enables
carbon
sequestration,
facilitates
water
fluxes,
provide
habitat
for
microorganisms,
all
of
which
depend
on
soil
structure.
Recent
debates
have
generally
reduced
functioning
to
geometry
topology
solids
pores
denied
the
existence
role
aggregates
hierarchy
solids.
Here
we
argue
structure
has
dual
nature
essentially
boils
down
interlocking
in
groupings
specific
complexity
dynamics
called
aggregates.
By
comparing
their
architectural,
chemical,
energetic
parameters,
conclude
much
higher
information
density
than
pores.
Therefore,
(as
unity
pores)
perform
broader
range
functions
compared
alone,
especially
long-term.
A
set
corresponding
each
level
depends
aggregate
type
(macroaggregates,
water-stable
aggregates,
microaggregates,
elementary
particles)
determined
by
binding
energy,
dynamics,
lifetime.
The
introduced
here
energy-based
concept
justifies
structure,
base
structuring
stabilization
processes
most
general
form.
We
understand
implying
approach:
corresponds
bonding
strength
mineral
organic
particles
forming
Aggregate
formation
bottom-up
process
because
energy
microaggregates
orders
magnitude
gluing
macroaggregates.
duality
manifested
not
only
relationship
between
but
also
interactions
competition
biological
non-biological
disaggregate
view
pore
space
as
transport
pathway
living
phase
roots,
solid-pore
interface
setting
physico-chemical
transformations,
result
these
phenomena,
provides
context
mechanistic
understanding
process-based
modeling
health.
Biological reviews/Biological reviews of the Cambridge Philosophical Society,
Journal Year:
2022,
Volume and Issue:
97(5), P. 1930 - 1947
Published: July 8, 2022
ABSTRACT
Disturbances
alter
biodiversity
via
their
specific
characteristics,
including
severity
and
extent
in
the
landscape,
which
act
at
different
temporal
spatial
scales.
Biodiversity
response
to
disturbance
also
depends
on
community
characteristics
habitat
requirements
of
species.
Untangling
mechanistic
interplay
these
factors
has
guided
ecology
for
decades,
generating
mixed
scientific
evidence
responses
disturbance.
Understanding
impact
natural
disturbances
is
increasingly
important
due
human‐induced
changes
regimes.
In
many
areas,
major
forest
disturbances,
such
as
wildfires,
windstorms,
insect
outbreaks,
are
becoming
more
frequent,
intense,
severe,
widespread
climate
change
land‐use
change.
Conversely,
suppression
threatens
disturbance‐dependent
biota.
Using
a
meta‐analytic
approach,
we
analysed
global
data
set
(with
most
sampling
concentrated
temperate
boreal
secondary
forests)
species
assemblages
26
taxonomic
groups,
plants,
animals,
fungi
collected
from
forests
affected
by
outbreaks.
The
overall
effect
α‐diversity
did
not
differ
significantly
zero,
but
some
groups
responded
positively
disturbance,
while
others
tended
respond
negatively.
Disturbance
was
beneficial
preferring
conditions
associated
with
open
canopies
(e.g.
hymenopterans
hoverflies),
whereas
ground‐dwelling
and/or
typically
shady
epigeic
lichens
mycorrhizal
fungi)
were
likely
be
negatively
impacted
Across
all
highest
disturbed
patches
occurred
under
moderate
severity,
i.e.
approximately
55%
trees
killed
We
further
extended
our
meta‐analysis
applying
unified
diversity
concept
based
Hill
numbers
estimate
across
gradient
measured
stand
scale
incorporating
other
features.
found
that
number
q
=
0
1
2,
indicating
diversity–disturbance
relationships
shaped
relative
abundances.
Our
synthesis
disturbance‐induced
assemblages,
revealed
β‐diversity
multiple
level
(birds
woody
plants).
Finally,
used
rarefaction/extrapolation
function
proportion
disturbed,
landscape
scale.
comparison
intact
naturally
both
types
provide
unique
mixture
undisturbed
peaked
intermediate
values
simulated
landscape.
Hence,
relationship
between
stands
strikingly
similar
richness
consisting
habitats.
This
result
suggests
support
levels
contemporary
landscapes.
Science,
Journal Year:
2022,
Volume and Issue:
377(6613), P. 1440 - 1444
Published: Sept. 22, 2022
Deadwood
is
a
large
global
carbon
store
with
its
size
partially
determined
by
biotic
decay.
Microbial
wood
decay
rates
are
known
to
respond
changing
temperature
and
precipitation.
Termites
also
important
decomposers
in
the
tropics
but
less
well
studied.
An
understanding
of
their
climate
sensitivities
needed
estimate
change
effects
on
pools.
Using
data
from
133
sites
spanning
six
continents,
we
found
that
termite
discovery
consumption
were
highly
sensitive
(with
increasing
>6.8
times
per
10°C
increase
temperature)-even
more
so
than
microbes.
Termite
greatest
tropical
seasonal
forests,
savannas,
subtropical
deserts.
With
tropicalization
(i.e.,
warming
shifts
climates),
will
likely
as
termites
access
Earth's
surface.
Trends in Ecology & Evolution,
Journal Year:
2022,
Volume and Issue:
38(1), P. 85 - 95
Published: Oct. 5, 2022
Anthropogenic
pressures
are
driving
insect
declines
across
the
world.
Although
protected
areas
(PAs)
play
a
prominent
role
in
safeguarding
many
vertebrate
species
from
human-induced
threats,
insects
not
widely
considered
when
designing
PA
systems
or
building
strategies
for
management.
We
review
effectiveness
of
PAs
conservation
and
find
substantial
taxonomic
geographic
gaps
knowledge.
Most
research
focuses
on
representation
species,
few
studies
assess
threats
to
that
effective
management
can
conservation.
propose
four-step
agenda
help
ensure
central
efforts
expand
global
network
under
Post-2020
Global
Biodiversity
Framework.
Science Advances,
Journal Year:
2023,
Volume and Issue:
9(5)
Published: Feb. 3, 2023
Insects
and
other
arthropods
are
central
to
terrestrial
ecosystems.
However,
data
lacking
regarding
their
global
population
abundance.
We
synthesized
thousands
of
evaluations
from
around
500
sites
worldwide,
estimating
the
absolute
biomass
abundance
across
different
taxa
habitats.
found
that
there
≈1
×
1019
(twofold
uncertainty
range)
soil
on
Earth,
≈95%
which
mites
springtails.
The
contains
≈200
million
metric
tons
(Mt)
dry
biomass.
Termites
contribute
≈40%
biomass,
much
more
than
ants
at
≈10%.
Our
estimate
for
above-ground
is
uncertain,
highlighting
a
knowledge
gap
future
research
should
aim
close.
combined
all
≈300
Mt
(uncertainty
range,
100
500),
similar
mass
humanity
its
livestock.
These
estimates
enhance
quantitative
understanding
in
ecosystems
provide
an
initial
holistic
benchmark
decline.
Science Advances,
Journal Year:
2023,
Volume and Issue:
9(27)
Published: July 5, 2023
Bathyarchaeia,
as
one
of
the
most
abundant
microorganisms
on
Earth,
play
vital
roles
in
global
carbon
cycle.
However,
our
understanding
their
origin,
evolution,
and
ecological
functions
remains
poorly
constrained.
Here,
we
present
largest
dataset
Bathyarchaeia
metagenome
assembled
genome
to
date
reclassify
into
eight
order-level
units
corresponding
former
subgroup
system.
Highly
diversified
versatile
metabolisms
were
found
among
different
orders,
particularly
atypical
C1
metabolic
pathways,
indicating
that
represent
overlooked
important
methylotrophs.
Molecular
dating
results
indicate
diverged
at
~3.3
billion
years,
followed
by
three
major
diversifications
~3.0,
~2.5,
~1.8
1.7
likely
driven
continental
emergence,
growth,
intensive
submarine
volcanism,
respectively.
The
lignin-degrading
clade
emerged
~300
million
years
perhaps
contributed
sharply
decreased
sequestration
rate
during
Late
Carboniferous
period.
evolutionary
history
potentially
has
been
shaped
geological
forces,
which,
turn,
affected
Earth's
surface
environment.