Quaternary Science Reviews,
Год журнала:
2021,
Номер
258, С. 106885 - 106885
Опубликована: Март 18, 2021
Based
on
previous
radiocarbon
and
U-series
(Diffusion/Adsorption)
dating
of
bone
samples,
the
Middle
Palaeolithic
has
been
thought
to
persist
at
Gruta
da
Oliveira
until
∼37
thousand
years
(ka)
ago.
New
ages
for
stratigraphically
constraining
speleothems,
coupled
with
new
luminescence
sediment
infill,
show
that
site's
∼6
m-thick
archaeological
stratigraphy
dates
entirely
within
a
<30
ka
interval
spanning
substages
5a-5b
Marine
Isotope
Stage
(MIS)
5.
Significant
technological
change
is
observed
across
sequence,
akin
seen
in
Upper
over
similar
timescales.
Flake-cleavers
bifaces,
normatively
definitional
Vasconian
facies,
are
restricted
short
correlated
Greenland
Stadial
(GS)
22,
85.1–87.6
In
cave
rock-shelter
sites
southern
western
Iberia,
intact
deposits
securely
dated
∼37–42
remain
elusive.
Geological
dynamics
(e.g.,
erosion,
sedimentation
hiatuses,
palimpsest
formation)
human
adaptive
responses
climate-driven
environmental
abandonment
now
forest-covered
low-
mid-altitude
karst
areas,
concentration
settlement
alluvial
plains
coastal
settings)
possible
explanations
this
pattern.
Annual Review of Animal Biosciences,
Год журнала:
2020,
Номер
9(1), С. 289 - 311
Опубликована: Дек. 15, 2020
Host-associated
microbiomes
contribute
in
many
ways
to
the
homeostasis
of
metaorganism.
The
microbiome's
contributions
range
from
helping
provide
nutrition
and
aiding
growth,
development,
behavior
protecting
against
pathogens
toxic
compounds.
Here
we
summarize
current
knowledge
diversity
importance
microbiome
animals,
using
representative
examples
wild
domesticated
species.
We
demonstrate
how
beneficial
ecological
roles
animal-associated
can
be
generally
grouped
into
well-defined
main
categories
microbe-based
alternative
treatments
applied
mitigate
problems
for
both
economic
conservation
purposes
crucial
about
host-microbiota
symbiotic
interactions.
suggest
a
Customized
Combination
Microbial-Based
Therapies
promote
animal
health
practice
sustainable
husbandry.
also
discuss
connections
threats
associated
with
biodiversity
loss,
microorganism
extinction,
emerging
diseases,
such
as
COVID-19
pandemic.
Proceedings of the National Academy of Sciences,
Год журнала:
2020,
Номер
117(41), С. 25414 - 25422
Опубликована: Сен. 28, 2020
Significance
We
report
the
remarkable
discovery
of
an
early
Aurignacian
occupation,
∼5,000
years
older
than
any
Upper
Paleolithic
site
in
westernmost
Eurasia.
The
archaeological
and
radiocarbon
data
provide
definitive
evidence
that
modern
humans
were
western
Iberia
at
a
time
when,
if
present
all,
Neanderthal
populations
would
have
been
extremely
sparse.
This
has
important
ramifications
for
our
understanding
process
human
dispersal
replacement
populations.
results
support
very
rapid,
unimpeded
across
Eurasia
notion
climate
environmental
change
played
significant
role
this
process.
Proceedings of the National Academy of Sciences,
Год журнала:
2022,
Номер
119(43)
Опубликована: Окт. 17, 2022
The
characterization
of
Neandertals’
diets
has
mostly
relied
on
nitrogen
isotope
analyses
bone
and
tooth
collagen.
However,
few
data
have
been
recovered
from
bones
or
teeth
Iberia
due
to
poor
collagen
preservation
at
Paleolithic
sites
in
the
region.
Zinc
isotopes
shown
be
a
reliable
method
for
reconstructing
trophic
levels
absence
organic
matter
preservation.
Here,
we
present
results
zinc
(Zn),
strontium
(Sr),
carbon
(C),
oxygen
(O)
trace
element
ratio
analysis
measured
dental
enamel
Pleistocene
food
web
Gabasa,
Spain,
characterize
diet
ecology
Middle
Neandertal
individual.
Based
extremely
low
δ
66
Zn
value
observed
Neandertal’s
enamel,
our
support
interpretation
Neandertals
as
carnivores
already
suggested
by
15
N
values
specimens
other
regions.
Further
work
could
help
identify
if
such
isotopic
peculiarities
(lowest
highest
web)
are
metabolic
and/or
dietary
specificity
Neandertals.
Journal of Quaternary Science,
Год журнала:
2023,
Номер
38(6), С. 891 - 920
Опубликована: Май 8, 2023
ABSTRACT
The
cave
site
of
Axlor
(Biscay,
Spain)
preserves
one
the
most
informative
Middle
Palaeolithic
(MP)
records
for
North
Atlantic
Iberian
region,
though
its
age
remains
poorly
known.
Here
we
use
single‐grain
optically
stimulated
luminescence
(OSL)
and
thermally
transferred
OSL
(TT‐OSL)
dating
sediments
to
improve
constraint
Axlor's
MP
succession
(levels
N–B).
Our
new
ages
are
consistent
with
previously
published
terminus
ante
quem
14
C
(>42.9
cal
ka
bp
),
suggest
sequence
accumulated
during
a
period
~50
kyr.
levels
N–F
were
deposited
~100–80
ka,
probably
marine
isotope
stage
(MIS)
5d–a,
while
D
B
~70
respectively,
MIS
4
mid‐MIS
3.
results
indicate
that
major
faunal
technological
turnovers
occurred
towards
end
5,
potentially
coinciding
broader
environmental
climatic
changes.
Quina
record,
dated
here
onset
4,
is
oldest
in
Europe.
Comparisons
neighbouring
sites
point
complex
regional
chronologies
development
this
particular
behaviour,
detailed
correlations
other
sequences
remain
difficult
due
their
poor
chronological
attributes.
present
study
highlights
important
role
optical
can
play
elucidating
evolution
across
southwestern
Annual Review of Marine Science,
Год журнала:
2020,
Номер
13(1), С. 479 - 499
Опубликована: Июнь 6, 2020
While
the
ocean
has
suffered
many
losses,
there
is
increasing
evidence
that
important
progress
being
made
in
marine
conservation.
Examples
include
striking
recoveries
of
once-threatened
species,
rates
protection
habitats,
more
sustainably
managed
fisheries
and
aquaculture,
reductions
some
forms
pollution,
accelerating
restoration
degraded
use
its
habitats
to
sequester
carbon
provide
clean
energy.
Many
these
achievements
have
multiple
benefits,
including
improved
human
well-being.
Moreover,
better
understanding
how
implement
conservation
strategies
effectively,
new
technologies
databases,
increased
integration
natural
social
sciences,
indigenous
knowledge
promise
continued
progress.
Enormous
challenges
remain,
no
single
solution;
successful
efforts
typically
are
neither
quick
nor
cheap
require
trust
collaboration.
Nevertheless,
a
greater
focus
on
solutions
successes
will
help
them
become
norm
rather
than
exception.