Journal of Landscape Ecology,
Год журнала:
2023,
Номер
16(3), С. 36 - 53
Опубликована: Дек. 1, 2023
Abstract
Concerns
about
energy
security
and
environmental
risks
have
sparked
interest
in
edible
non-edible
seed
oils
as
potential
renewable
feedstocks
for
biodiesel
production.
A
study
was
conducted
to
investigate
the
population
structure
regeneration
status
of
woody
oil
species
districts
Chobe
Ngamiland.
The
condition
were
studied
20
×
m
(400
2
)
quadrats
spaced
50
apart
along
a
parallel
line
transect.
Data
on
identity
all
species,
number
live
individuals,
diameter
at
breast
height
(DBH)
individuals
with
DBH
>
cm
each
collected
quadrat.
diversity
(
Hʹ
evenness
Jʹ
1.53,
1.42
0.71,
0.85,
0.73
0.51
Parakarungu,
Seronga
Shorobe,
respectively.
Ximenia
caffra
dominant
plant
Shorobe
Seronga,
exhibited
an
inverted
J
-shaped
curve
continuous
classes
distribution.
Trichilia
emetica
only
found
where
it
second
demonstrated
excellent
recruitment
regeneration.
In
Croton
megalobotrys
most
species.
It
had
low
recruitment,
which
likely
due
herbivory
predation
seeds
seedlings.
least
prevalent
Sclerocarya
birrea,
Schinziophyton
rautanenii
Guibourtia
coleosperma
no
representation
intermediate
diameter-classes,
might
be
attributed
selective
removal
these
diameter-classes.
examination
indicated
variations
patterns
diameter-class
distribution,
indicating
differences
dynamics
across
areas.
experienced
hindered
anthropogenic
influences.
IOP Conference Series Earth and Environmental Science,
Год журнала:
2024,
Номер
1425(1), С. 012008 - 012008
Опубликована: Дек. 1, 2024
Abstract
Dipterocarp
species
richness,
floristic
composition,
and
structure
were
studied
in
fifteen
plots
dispersed
across
60
ha
of
Dramaga
Research
Forest
Bogor,
Indonesia.
The
plots,
each
measuring
20m
x
20m,
evaluated
all
woody
four
growth
stages
(trees,
poles,
saplings,
seedlings)
the
understory.
This
study
aimed
to
determine
diversity,
community,
structural
analysis
that
are
important
provide
necessary
information
on
richness
diversity
forest,
vegetation
types
useful
for
forest
management
purposes
help
understanding
ecology
ecosystem
functions.
research
was
conducted
from
February
June
2024.
site
established
1950s,
with
major
composition
being
Dipterocarps.
result
showed
918
individuals
48
23
families.
top
five
families
Dipterocarpaceae,
Meliaceae,
Fabaceae,
Arecaceae,
Calophyllaceae.
Sapling’s
stage
highest
levels
(2.64)
(22.82)
compared
other
stages.
All
recorded
as
having
moderate
levels,
meaning
conditions
tended
have
stability.
finding
similar
dipterocarp
forests
Southeast
Asia,
where
canopy
layer
seasonal
tropical
rainforests
is
mostly
composed
saplings
trees.
results
also
presented
fallen
trees
unwanted
ecotourism
promote
significant
changes
different
current
original
condition
dipterocarps
habitat.
Journal of Landscape Ecology,
Год журнала:
2023,
Номер
16(3), С. 36 - 53
Опубликована: Дек. 1, 2023
Abstract
Concerns
about
energy
security
and
environmental
risks
have
sparked
interest
in
edible
non-edible
seed
oils
as
potential
renewable
feedstocks
for
biodiesel
production.
A
study
was
conducted
to
investigate
the
population
structure
regeneration
status
of
woody
oil
species
districts
Chobe
Ngamiland.
The
condition
were
studied
20
×
m
(400
2
)
quadrats
spaced
50
apart
along
a
parallel
line
transect.
Data
on
identity
all
species,
number
live
individuals,
diameter
at
breast
height
(DBH)
individuals
with
DBH
>
cm
each
collected
quadrat.
diversity
(
Hʹ
evenness
Jʹ
1.53,
1.42
0.71,
0.85,
0.73
0.51
Parakarungu,
Seronga
Shorobe,
respectively.
Ximenia
caffra
dominant
plant
Shorobe
Seronga,
exhibited
an
inverted
J
-shaped
curve
continuous
classes
distribution.
Trichilia
emetica
only
found
where
it
second
demonstrated
excellent
recruitment
regeneration.
In
Croton
megalobotrys
most
species.
It
had
low
recruitment,
which
likely
due
herbivory
predation
seeds
seedlings.
least
prevalent
Sclerocarya
birrea,
Schinziophyton
rautanenii
Guibourtia
coleosperma
no
representation
intermediate
diameter-classes,
might
be
attributed
selective
removal
these
diameter-classes.
examination
indicated
variations
patterns
diameter-class
distribution,
indicating
differences
dynamics
across
areas.
experienced
hindered
anthropogenic
influences.
