Camera Trapping to Assess Diversity, Habitat Use and Activity Patterns of Mammals in a Tropical Hotspot Area
African Journal of Ecology,
Год журнала:
2025,
Номер
63(1)
Опубликована: Янв. 1, 2025
ABSTRACT
Tropical
forest
mammal
communities,
especially
those
in
ecological
transition
zones,
are
under
constant
threat
from
human
activities,
but
most
cases
there
is
a
lack
of
knowledge
about
their
status,
and
baseline
information
on
diversity
lacking
many
parts
the
world.
The
Mpem
Djim
National
Park
central
Cameroon
degraded
savannah
mosaic
known
to
host
several
globally
threatened
species.
As
little
ecology
species
there,
we
undertook
rapid
assessment
using
line
transects,
opportunistic
surveys
(recce),
camera
trapping
September
2021
December
2021.
Our
aim
was
collect
diversity,
population
relative
abundance,
activity
patterns
potential
threats
inform
conservation
priorities
for
park
managers.
After
1700
days,
obtained
915
events
(mean
per
location
=
29.5).
richness
32
large,
medium‐sized
small
mammals.
monitored
belonged
18
families
10
orders.
family
Antilopinae
highest
abundance
index
(RAI,
26.24)
frequency
(RF,
0.49),
members
this
were
active
(6392
individuals).
Blue
Duiker
(
Philantomba
monticola
,
Thunberg,
1789)
had
16.47)
0.31).
No
significant
difference
found
between
RAI,
RF,
number
habitat
classes.
Human
tracks
snares
abundant
recorded
(ER,
0.42
0.22
signs
km).
alpha
suggests
high
within
community
with
an
almost
even
distribution
no
dominance
one
over
another.
We
estimated
lower
very
low
probability
recording
new
taxa
Q
0.99).
results
also
suggest
spatio‐temporal
niche
partitioning
overlap
some
duikers,
coefficient
Cephalophus
callipygus
Peters,
1876,
dorsalis
Grey,
1846
(Δ
0.81)
Genetta
maculata
930
vs.
servalina
Pucheran,
1855
0.82).
observations
provide
long‐term
monitoring
terrestrial
vertebrates
MDNP.
Язык: Английский
National parks in Cameroon and the in-situ conservation of threatened flora and fauna species: governance and policy paradigms
Deleted Journal,
Год журнала:
2025,
Номер
2(1)
Опубликована: Фев. 20, 2025
Язык: Английский
Preliminary Evidence of Great Apes' Occurrence in Peri‐Urban and Highly Degraded Forest Reserves in Cameroon
African Journal of Ecology,
Год журнала:
2025,
Номер
63(2)
Опубликована: Фев. 18, 2025
ABSTRACT
This
study
investigates
the
presence
of
great
apes
in
degraded
forests
Cameroon.
Using
camera
traps,
it
reveals
occurrence
chimpanzees
and
gorillas
forest
remnants
within
highly
landscape
formed
by
Mbalmayo
Zamakoe
Forest
Reserves.
Results
support
persistence
adaptation
both
species
forest/non‐forest
mosaics
emphasise
need
to
conserve
biodiversity
beyond
traditional
protected
areas.
Further
research
is
required
characterise
conservation
status
area,
their
use
this
fragmented
landscape,
relationship
with
neighbouring
human
communities.
Язык: Английский
A Multi‐Species Occupancy Modelling Approach to Access the Impacts of Ecological Covariates on Terrestrial Vertebrates in a Tropical Hotspot in Central, Cameroon
African Journal of Ecology,
Год журнала:
2025,
Номер
63(3)
Опубликована: Апрель 1, 2025
ABSTRACT
Mammalian
communities
living
in
tropical
forests,
particularly
those
ecological
transition
zones,
are
under
constant
threat
from
human
activities.
In
many
regions,
baseline
data
on
mammal
richness,
occupancy,
detection
probability
and
the
environmental
factors
that
influence
these
metrics
lacking.
As
a
key
metric
for
guiding
conservation
decisions,
species
richness
can
be
underestimated
due
to
varying
probabilities,
leading
being
overlooked.
Advances
technology
methodology
have
revolutionised
wildlife
monitoring,
fostering
increase
of
multi‐species
occupancy
models
(MSOMs)
efficient
studies
community,
shifting
focus
single
entire
communities.
MSOMs,
hierarchical
share
information
across
via
random
effects,
address
imperfect
provide
accurate
unbiased
estimates.
To
fill
this
gap,
we
used
cameras
trap
Mpem
Djim
National
Park,
Central
Cameroun.
We
generalised
linear
model
selection
approach
evaluate
affecting
events.
Similarly,
MSOMs
within
Bayesian
framework
our
initial
estimate
at
each
camera
location
understand
covariates
19
vertebrates
recorded
area
inform
management
decisions
species.
From
915
independent
photographic
events
obtained
over
1700
days
capture,
study
results
highlight
importance
habitat,
distance
river,
normalised
difference
vegetation
index
topographic
position
(TPI)
explaining
patterns
found
forest
(GLM:
B
0.31,
IRR
1.36,
CI
0.14–0.48,
p
<
0.001),
NDVI
0.21–0.41,
0.001)
TPI
0.17,
1.19,
0.08–0.26,
were
positively
associated
with
events,
whereas
river
−0,19,
0.83,
0.0.27
(−0.11),
was
negatively
However,
mean
community
0.33
±
0.10
[2.5%–97.5%
CI:
0.54],
while
0.07
0.02
[2.5%–95%
0.04,
0.12],
indicating
that,
average,
approximately
33%
sites
likely
occupied
by
interest,
7%
sites.
After
accounting
detection,
maximum
estimated
0.88
(2.5%–97.5%
0.71–0.98)
0.22
0.2
0.18–0.27)
Philantomba
monticola
,
respectively.
Globally,
responses
close
zero
relatively
weak,
probably
mixed
level.
Despite
their
weak
effect,
road
(
β:
−1.53
1.97
−1.72–5.62])
−0.09
−0.50–0.38])
had
negative
significant
effect
occupancy.
there
level
Cephalophus
nigrifrons
example,
exhibiting
strong
response
NDVI.
This
contributes
ecology
Cameroon
supports
need
future
multi‐season
surveys
temporal
area.
Язык: Английский
Beyond Description: Unlocking the Predictive Potential of African Ecology
African Journal of Ecology,
Год журнала:
2025,
Номер
63(3)
Опубликована: Апрель 1, 2025
ABSTRACT
Ecology's
strength
lies
in
its
ability
to
explain
and
predict
interactions
between
organisms
their
environment.
However,
African
ecological
research
has
historically
been
dominated
by
descriptive
studies,
focusing
on
biodiversity
patterns,
species
distributions,
behavioural
observations
or
monitoring
of
large
mammal
populations
(especially
East
savannahs).
This
pattern
also
traditionally
characterised
the
studies
community
ecology.
While
valuable,
these
often
fall
short
providing
predictive
insights
essential
for
addressing
pressing
challenges
such
as
climate
change,
ecosystem
resilience.
We
advocate
a
paradigm
shift
ecology—moving
beyond
description
hypothesis‐driven,
research.
Community
ecology
Africa
can
transcend
documentation
uncover
mechanisms
underlying
processes
integrating
methodologies
null
models,
Monte
Carlo
simulations
modelling
based
upon
data
mining
techniques.
Predictive
interactions,
assembly
functions
have
potential
enhance
both
theoretical
applied
science,
ensuring
global
relevance.
Curriculum
reforms
statistics
methodological
training
academic
institutions
will
be
crucial
fostering
this
transformation.
As
Journal
Ecology
seeks
champion
transition,
we
urge
researchers
embrace
frameworks
that
not
only
document
but
provide
actionable
into
dynamics.
could
achieved
re‐analysing
long‐term
sets
published
several
less‐distributed
journals,
other
languages
than
English.
is
critical
positioning
at
forefront
international
discourse,
driving
impactful
conservation
management
strategies.
Язык: Английский
How to Make Your African Ecology Paper Stand Out to a Global Audience
African Journal of Ecology,
Год журнала:
2024,
Номер
62(4)
Опубликована: Окт. 13, 2024
ABSTRACT
The
discovery
of
the
South
East
Africa
Montane
Archipelago
has
unveiled
a
biologically
significant
ecoregion
with
high
level
endemism,
showcasing
at
least
127
endemic
plants
and
45
vertebrates,
including
unique
genera
both
reptiles.
This
remarkable
find
highlights
Africa's
ongoing
contributions
to
global
ecological
knowledge,
despite
often
being
underrepresented
in
international
research
sphere
due
biases
marginalisation.
To
address
these
issues
enhance
visibility
impact
African
research,
this
Editorial
outlines
several
key
strategies.
First,
it
emphasises
importance
making
hypothesis‐driven
studies,
following
Popper's
philosophy
science.
Second,
advocates
for
generalising
findings
broader
contexts
rather
than
focusing
narrowly
on
local
specifics.
Additionally,
underscores
need
use
clear,
generalised
terminology
producing
detailed,
context‐rich
maps,
so
that
authors
can
comprehensibility
appeal
their
research.
Finally,
growing
influence
ecology,
as
evidenced
by
difference
factor
between
AJE
major
general
ecology
journals
decreased
greatly.
also
suggests
adopting
strategies
highlighted
herein,
ecologists
further
elevate
presence
contribute
more
substantially
field.
Язык: Английский