Diversity,
Год журнала:
2022,
Номер
14(2), С. 106 - 106
Опубликована: Фев. 1, 2022
The
diversity
and
structure
of
plant
communities
are
valuable
indicators
for
assessing
landscape
quality.
Land-use
change
is
one
the
main
factors
considered
to
affect
have
strongest
impacts
on
biodiversity.
In
this
study,
we
assessed
effects
conversion
tropical
dry
forests
savannahs
into
agricultural
lands
floral
vegetation.
For
purpose,
carried
out
vegetation
surveys
in
198
plots
50
m
×
m.
Within
each
plot,
documented
all
herbaceous,
shrubby,
tree
species
present.
We
calculated
total,
spatial,
local
diversities
by
land-use
types
characterized
communities.
Our
results
show
that
overall
study
area
remains
quite
high
(483
vascular
plants
from
298
genera
71
families)
was
not
strongly
impacted
land
use
(Pareto
inequality
index
23–77).
Croplands
had
highest
spatial
(9.4)
diversities.
There
no
significant
difference
between
terms
native
richness
while
croplands
harbored
significantly
most
alien
species.
Agricultural
affected
Trees
very
rare
frequent
savannahs.
clearing
Guinean
cropping
did
automatically
lead
a
loss
some
aspects
ordinary
diversity.
better
understanding
biodiversity,
it
would
then
be
more
suitable
specify
studies
whether
concerned
native,
alien,
generalist,
or
specialist.
New Phytologist,
Год журнала:
2021,
Номер
231(3), С. 917 - 932
Опубликована: Апрель 23, 2021
Summary
Botanical
gardens
make
unique
contributions
to
climate
change
research,
conservation,
and
public
engagement.
They
host
resources,
including
diverse
collections
of
plant
species
growing
in
natural
conditions,
historical
records,
expert
staff,
attract
large
numbers
visitors
volunteers.
Networks
botanical
spanning
biomes
continents
can
expand
the
value
these
resources.
Over
past
decade,
research
at
has
advanced
our
understanding
impacts
on
phenology,
physiology,
anatomy,
conservation.
For
example,
researchers
have
utilized
garden
networks
assess
anatomical
functional
traits
associated
with
phenological
responses
change.
New
methods
enhanced
pace
impact
this
phylogenetic
comparative
methods,
online
databases
herbarium
specimens
photographs
that
allow
studies
geographically,
temporally,
taxonomically
scope.
grown
their
community
citizen
science
programs,
informing
about
monitoring
plants
more
intensively
than
is
possible
staff
alone.
Despite
advances,
are
still
underutilized
research.
To
address
this,
we
review
recent
progress
describe
promising
future
directions
for
engagement
gardens.
Botanical Journal of the Linnean Society,
Год журнала:
2024,
Номер
unknown
Опубликована: Авг. 28, 2024
Abstract
Species
go
extinct
each
day,
most
without
notice.
The
current
human-induced
extinction
rate
is
up
to
700
times
higher
than
the
background
rate.
Extinctions
are
not
different
for
plants,
animals,
or
fungi,
although
botanical
and
invertebrate
extinctions
much
more
poorly
documented
those
of
charismatic
vertebrates.
In
a
recent
book
on
plants
(Christenhusz
&
Govaerts,
2023),
an
overview
since
1753
was
presented,
listing
which
species
became
probable
reason
their
extinction.
As
have
date
when
they
were
last
documented,
timeline
can
also
be
compiled
based
these
data.
This
shows
increase
from
1890
1940,
but
decline
in
new
recorded
after
1980s,
likely
result
taxonomic
impediment.
Extinction
rates
before
1800
impacted
by
lack
data
(here
named
Berkeley
extinction).
It
concluded
that
highest
biodiversity-rich
areas
with
high
human
influence
(extinction
hotspots).
Two
combinations
name
proposed
here,
showing
importance
taxonomy
conservation.
Although
anthropogenic
plant
global
phenomenon,
particular
concern
Hawaiian
Islands,
southern
Africa,
Australia,
Indian
Subcontinent,
Southeast
Asia,
Brazil.
been
mainly
caused
land
clearing
agriculture
urbanization,
invasive
feral
mining,
river
dams,
diseases,
poaching.
We
predict
unusual
weather
patterns
associated
rapid
climate
change
may
extinctions.
Reintroduction,
even
if
persists
cultivation,
always
possible
due
suitable
remaining
habitat
where
threats
decreased
removed.
Successful
reintroduction
cannot
guaranteed.
costly
usually
dependent
short-term
funding,
efforts
vain.
Protection
natural
cost-effective
long
term.
Sometimes,
rescued
should
introduced
similar
habitats
outside
range
absent.
follows
programmes
assisted
migration
mitigation,
this
introduction
prevent
critically
endangered
naturalized
native
considered.
Journal of Coastal Conservation,
Год журнала:
2024,
Номер
28(1)
Опубликована: Янв. 4, 2024
Abstract
The
IUCN
Red
List,
which
provides
data
on
distribution,
ecology
and
habitats,
population
size,
economic
uses,
threats
conservation
actions,
is
a
critical
indicator
of
the
status
world's
biodiversity
will
assist
in
informing
necessary
decision.
Mediterranean
region
characterized
by
heavy
endemism
plant
diversity,
where
majority
its
species
are
narrow
endemic
species.
current
investigation
aims
at
evaluating
status,
degree
extinction
plants
Egypt
their
changes
over
recent
climate
changes.
Twenty
Field
trips
were
conducted
from
February
2017
to
March
2023,
investigating
different
regions
coastal
strip
Egypt.
In
addition,
all
previous
studies
performed
investigated
area,
scientific
literature,
herbaria
have
been
taken
into
consideration.
Coordinates,
main
habitats
for
15
taxa
during
visits
evaluate
level
depending
categories.
indicated
that
nine
found
be
threatened
(7
endangered,
2
critically
endangered).
four
believed
extinct,
while
two
recorded
as
Data
Deficient.
Climate
(drought
excessive
temperature)
human
impacts
(urbanization
tourism)
most
effective
this
region.
present
pioneer
study
completely
evaluation
these
according
criteria.
Conservation Biology,
Год журнала:
2023,
Номер
37(5)
Опубликована: Фев. 14, 2023
Comprehensive
biodiversity
assessments
play
an
essential
role
in
strengthening
global
and
national
conservation
strategies.
The
recently
announced
first
U.S.
National
Nature
Assessment
(NNA)
provides
unparalleled
opportunity
to
comprehensively
review
status
trends
of
at
all
levels.
This
broad
context
can
help
the
coordination
actions
conserve
individual
species
ecosystems.
scientific
that
informed
Kunming-Montreal
Global
Biodiversity
Framework
adopted
2022
Convention
on
Biological
Diversity
(CBD)
conference
parties
provide
models
for
synthesizing
information
multiple
levels
biodiversity,
including
decline
abundance
distribution
species,
loss
populations
genetic
diversity,
degradation
ecosystems
their
services.
then
relate
these
data
drivers
pathways
mitigation.
NNA
augment
such
analyses
avoid
pitfalls
encountered
by
previous
efforts
ensuring
policy-relevant
design,
accessibility,
inclusivity
process
product
incorporating
spatial
relevant
subnational
audiences.
Although
United
States
is
not
formally
a
CBD
party,
effective
should
take
full
advantage
indicators
meeting
independent
mechanism
supports
periodic
stocktaking
ratcheting
up
ambition
response
identified
shortfalls
stemming
loss.
challenges
design
assessment
are
globally
as
nations
develop
reporting
support
new
framework's
targets.
By
considering
diverse
ways
which
society
values
benefits
from
nature,
bridge
gap
between
research
practice
communicate
extent
crisis
public,
fostering
broad-based
transformative
change
humanity's
relationship
natural
world.Cuatro
obstáculos
para
una
eficaz
evaluación
nacional
de
la
naturaleza
Resumen
Las
evaluaciones
completas
biodiversidad
tienen
un
papel
esencial
en
el
fortalecimiento
las
estrategias
conservación
y
mundial.
La
recién
anunciada
Evaluación
Nacional
Naturaleza
(ENN)
los
EE.
UU.
proporciona
oportunidad
sin
precedentes
revisar
manera
completa
estado
tendencias
todos
niveles.
Este
contexto
generalizado
puede
ayudar
coordinación
acciones
especies
individuales
ecosistemas.
científicas
que
guiaron
Marco
Mundial
Biodiversidad
Kumming-Montreal
adoptado
conferencia
partes
Convención
sobre
Diversidad
Biológica
proporcionan
modelos
sintetizar
información
varios
niveles,
incluyendo
declinación
abundancia
distribución
especies,
pérdida
poblaciones
diversidad
genética
degradación
ecosistemas
sus
servicios.
Después
esto,
relacionan
estas
con
causantes
maneras
mitigarla.
ENN
pueden
aumentar
estos
análisis
mundiales
evitar
dificultades
enfrentadas
por
esfuerzos
previos
al
garantizar
diseño
relevante
políticas,
disponibilidad
datos
inclusión
proceso
producto
también
mediante
incorporación
espaciales
relevantes
público
subnacional.
Aunque
no
son
parte
formal
CBD,
efectiva
debería
aprovechar
lleno
incluir
indicadores
adoptados
reunión
e
incorporar
mecanismo
independiente
revisión
respalde
balance
periódico
aumento
ambición
respuesta
deficiencias
detectadas
contención
biodiversidad.
Los
retos
diseñar
estadunidense
nivel
mundial
ya
países
evalúan
reportan
mantener
objetivos
post-2020.
Si
consideramos
diferentes
sociedad
valora
se
beneficia
naturaleza,
dichas
cerrar
brecha
entre
investigación
práctica
comunicarle
biodiversidad,
lo
fomenta
apoyo
transformar
relación
humanidad
mundo
natural.【摘要】全面的生物多样性评估在加强全球和国家保护战略方面发挥着重要作用。最近宣布的第一项美国国家自然评估提供了独特的机会来全面评估生物多样性在各个层次的现状和趋势。这一广泛背景有助于协调保护单个物种和生态系统的行动。
年《生物多样性公约》缔约国会议上通过的《昆明-蒙特利尔全球生物多样性框架》的科学评估为综合生物多样性多个层次的趋势信息提供了模型,
包括物种丰度下降、分布减少、种群和遗传多样性丧失,
以及生态系统及其服务的退化和丧失。这些评估可以将变化趋势与生物多样性丧失的驱动因素和减缓丧失的途径的数据联系起来。美国国家自然评估可以通过确保与政策相关的设计、数据存取可及性、过程和产物的包容性,
并纳入与国家和地区受众相关的空间数据,
来改善此类全球分析,
避开美国以往保护工作遇到的陷阱。虽然美国不是《生物多样性公约》的正式缔约国,
但有效的国家自然评估应该充分利用全球背景,
包括
年会议上通过的指标,
并建立独立的审查机制以支持定期的生物多样性评估,
同时逐渐提升目标以应对在遏制生物多样性丧失中存在的不足。随着各国都在发展评估和报告机制来支持2020年后全球生物多样性目标,
美国设计有效评估所面临的挑战也与全球相关。通过考虑和整合社会对自然的价值观以及从自然中获益的不同方式,
该评估可以帮助弥补研究和保护实践之间的差距,
向公众传达生物多样性的危机程度,
以及推动对人与自然关系转型变革的广泛支持。【翻译:胡怡思;审校:聂永刚】.
BioScience,
Год журнала:
2023,
Номер
73(3), С. 206 - 219
Опубликована: Март 1, 2023
Abstract
Citizen
science
projects
are
crucial
for
engaging
citizens
in
conservation
efforts.
Although
attitudes
toward
engagement
citizen
were
mostly
considered
an
outcome
of
participation,
may
also
have
a
certain
attitude
when
starting
with
project.
Moreover,
there
is
lack
studies
that
consider
changes
over
longer
periods
time.
Therefore,
this
research,
we
present
two-wave
data
from
four
field
project
about
urban
wildlife
ecology
using
cross-lagged
panel
analyses.
We
investigated
the
influence
on
self-related,
ecology-related,
and
motivation-related
outcomes.
found
positive
at
beginning
had
influences
participants’
psychological
ownership
pride
their
enthusiasm
wildlife,
internal
external
motivation
2
months
later.
discuss
implications
research
practice.
Uluslararası Tarım ve Yaban Hayatı Bilimleri Dergisi,
Год журнала:
2025,
Номер
11(1), С. 87 - 94
Опубликована: Апрель 18, 2025
Verbascum
yurtkuranianum
is
a
locally
endemic
species
distributed
in
Ericek
province
of
Gürsu
District
Bursa
Province.
In
research,
the
element
contents
and
soil
properties
samples
from
5
different
locations
where
V.
taxon
naturally
spread
were
analyzed
they
correlated
with
number
individuals
locations.
The
determined
to
be
clayey,
low-medium
calcareous,
moderately
rich
organic
matter.
this
study
dated
2023,
it
was
that
total
flowers
or
rosette
leaves
populations
location
235,
216
them
had
19
flowers.
highest
found
V,
I.
At
same
time,
observed
region
between
road
shore
pond
located
on
southeastern
province,
which
considering
yurtkuranianum,
species,
at
risk
due
human
activities,
we
believe
results
obtained
will
provide
important
findings
for
conservation
studies
species.