Molecular Ecology,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 9, 2025
ABSTRACT
In
a
changing
environment,
vacant
niches
can
be
filled
either
by
adaptation
of
local
taxa
or
range‐expanding
invading
species.
The
relative
tempo
these
patterns
is
key
interest
in
the
modern
age
climate
change.
Aotearoa
New
Zealand
has
been
hotspot
biogeographic
research
for
decades
due
to
its
long‐term
isolation
and
dramatic
geological
history.
An
island
with
high
levels
faunal
endemicity,
it
system
well
suited
studying
effects
situ
evolution
versus
dispersal
determining
assemblages,
while
turbulent
history
provide
valuable
insights
into
evolutionary
impacts
environmental
changes.
Such
investigations
are
urgent
importance
given
predicted
change
human
rapidly
affecting
environments
globally.
Here,
we
analyse
divergence
dates
nearly
all
endemic
bird
species
from
their
overseas
relatives
assess
role
changes
driving
speciation
colonisation,
special
regard
cooling
during
Pliocene
Pleistocene.
We
uncover
wave
colonisation
events
Australian
open‐habitat
adapted
since
that
peaked
at
beginning
Furthermore,
highlight
an
even
distribution
forest‐adapted
through
time,
consistent
millions
years
extensive
forest
cover.
Finally,
note
parallels
modern‐day
establishment
new
populations
Australia
suggest
this
largely
influenced
anthropogenic
land‐use
patterns.
This
contributes
growing
body
work
recognising
long‐lasting
Pleistocene
on
Zealand's
avifauna,
reinforces
biological
invasions
as
response
conditions.
Molecular Biology and Evolution,
Journal Year:
2020,
Volume and Issue:
38(1), P. 108 - 127
Published: July 22, 2020
Presumably,
due
to
a
rapid
early
diversification,
major
parts
of
the
higher-level
phylogeny
birds
are
still
resolved
controversially
in
different
analyses
or
considered
unresolvable.
To
address
this
problem,
we
produced
an
avian
tree
life,
which
includes
molecular
sequences
one
several
species
∼90%
currently
recognized
family-level
taxa
(429
species,
379
genera)
including
all
106
nonpasserines
and
115
passerines
(Passeriformes).
The
unconstrained
noncoding
3-prime
untranslated
region
(3'-UTR)
those
coding
yielded
trees.
In
contrast
sequences,
3'-UTR
resulted
well-resolved
stable
topology.
contained,
unexpectedly,
transcription
factor
binding
motifs
that
were
specific
for
taxa.
tree,
grebes
flamingos
sister
clade
other
Neoaves,
subdivided
into
five
clades.
All
nonpasserine
placed
with
robust
statistical
support
long-time
enigmatic
hoatzin
(Opisthocomiformes),
was
found
being
taxon
Caprimulgiformes.
comparatively
late
radiation
clades
songbirds
(oscine
Passeriformes)
contrasts
attenuated
diversification
nonpasseriform
since
Miocene.
This
correlates
evolution
vocal
production
learning,
important
speciation
factor,
is
ancestral
evolved
convergent
only
hummingbirds
parrots.
As
3'-UTR-based
phylotranscriptomics
suggest
procedure
will
also
resolve
all-species
life.
Bulletin of the American Museum of Natural History,
Journal Year:
2024,
Volume and Issue:
2024(468)
Published: June 28, 2024
Parrots
(Order:
Psittaciformes)
are
a
diverse
clade
that
is
easily
distinguishable
from
other
birds.
Despite
the
clear
characters
define
Psittaciformes
(hooked
bills,
zygodactylous
feet,
and
plumage
often
predominantly
green
or
red),
relative
morphological
uniformity
among
parrots
has
made
taxonomic
classification
fraught
endeavor
for
over
century.
Parrot
systematics
were
propelled
forward
when
DNA
sequencing
data
shed
insights
into
higher-
species-level
relationships.
However,
despite
these
significant
advances,
major
gaps
in
taxon
sampling
uncertainty
relationships
remained
due
to
inferring
phylogenetic
with
short
fragments
of
DNA.
Recent
work
using
genome-wide
molecular
markers
nearly
complete
parrot
brought
clarity
many
remaining
outstanding
questions
on
Here,
we
build
this
by
including
four
additional
species
present
revision
better
aligned
its
evolutionary
tree.
We
infer
maximum
likelihood
time-calibrated
phylogenies
parrots,
accounts
106
genera,
compare
how
our
findings
relate
previous
work,
highlight
future
areas
research.
The
family-group
nomenclature
propose
reflects
deep
divergences
diagnosable
synapomorphies
commensurate
across
comparable
ranks
psittaciform
clades.
erect
three
new
names
at
rank
tribe
(Brotogerini
Smith,
Thom,
Joseph,
2024;
Neophemini
Schodde,
Mason,
Bolbopsittacini
2024).
elevate
one
subfamily
cacatuid
genus
Probosciger
restrict
usage
recently
introduced
Touitini
type
Touit.
At
shallower
scales,
recognition
more
rather
than
fewer
genera
addresses
issues
paraphyly
high
discordance
genomic
those
levels.
support
reinstatements
older
generic
advocated
recent
decades,
further
reinstate
five
valid,
available
not
widely
used
literature
if
all
(Licmetis,
Gymnopsittacus,
Clarkona,
Suavipsitta,
Cardeos).
advocate
retention
Vini
Lesson,
1833,
Coriphilus
Wagler,
1832,
based
preliminary
examination
showing
substantially
frequent
former.
redraw
limits
some
cases
(e.g.,
Bolborhynchus
parrotlets
allies)
includes
recognizing
proposed
Psittacula
sensu
lato
ringneck
parakeets.
Our
revised
longstanding
have
arisen
through
acquisition
genetic
data.
It
provides
context
temporal
origins
clades
phenotypic
diversification
throughout
their
history.
hope
it
will
be
benchmark
guiding
study
as
well
downstream
analyses
fields.
Birds,
Journal Year:
2021,
Volume and Issue:
2(1), P. 1 - 22
Published: Jan. 5, 2021
The
phylogeny
of
Neoaves,
the
largest
clade
extant
birds,
has
remained
unclear
despite
intense
study.
difficulty
associated
with
resolving
early
branches
in
Neoaves
is
likely
driven
by
rapid
radiation
this
group.
However,
conflicts
among
studies
may
be
exacerbated
data
type
analyzed.
For
example,
analyses
coding
exons
typically
yield
trees
that
place
Strisores
(nightjars
and
allies)
sister
to
remaining
while
non-coding
where
Mirandornites
(flamingos
grebes)
Neoaves.
Our
understanding
effects
hampered
fact
previous
have
used
different
taxa,
loci,
types
data.
Herein,
we
provide
strong
corroboration
hypothesis
for
comparing
based
on
derived
from
same
taxa
gene
regions.
A
simple
analytical
method
known
minimize
biases
due
base
composition
(coding
nucleotides
as
purines
pyrimidines)
resulted
exon
increased
congruence
topology
using
concatenated
analyses.
These
results
improve
our
resolution
neoavian
point
a
challenge—data
effects—that
an
important
factor
phylogenetic
birds
(and
many
other
taxonomic
groups).
Using
results,
summary
identifies
well-corroborated
relationships
highlights
specific
nodes
future
efforts
should
focus.
Systematic Biology,
Journal Year:
2022,
Volume and Issue:
72(1), P. 228 - 241
Published: Aug. 2, 2022
Abstract
Gene
tree
discordance
is
expected
in
phylogenomic
trees
and
biological
processes
are
often
invoked
to
explain
it.
However,
heterogeneous
levels
of
phylogenetic
signal
among
individuals
within
data
sets
may
cause
artifactual
sources
topological
discordance.
We
examined
how
the
information
content
tips
subclades
impacts
parrots
(Order:
Psittaciformes),
a
diverse
highly
threatened
clade
nearly
400
species.
Using
ultraconserved
elements
from
96%
clade’s
species-level
diversity,
we
estimated
concatenated
species
for
382
ingroup
taxa.
found
that
topologies
was
most
common
at
nodes
dating
between
late
Miocene
Pliocene,
taxonomic
level
genus.
Accordingly,
used
two
metrics
characterize
assess
degree
which
conflict
being
driven
by
lower-quality
samples.
Most
instances
nonmonophyletic
genera
could
be
objectively
identified
using
these
metrics.
For
still
discordant
after
tip-based
filtering,
machine
learning
approach
determine
whether
or
noise
more
important
predictor
supporting
alternative
topologies.
when
favored
one
topologies,
variable
poorly
performing
models
topology.
In
sum,
show
gene
discordance,
likely
phenomenon
many
sets,
can
distinguished
quantifying
each
tip
modeling
factors
support
[Historical
DNA;
learning;
museomics;
Psittaciformes;
tree.]
Science,
Journal Year:
2023,
Volume and Issue:
379(6628), P. 185 - 190
Published: Jan. 12, 2023
Hummingbirds
possess
distinct
metabolic
adaptations
to
fuel
their
energy-demanding
hovering
flight,
but
the
underlying
genomic
changes
are
largely
unknown.
Here,
we
generated
a
chromosome-level
genome
assembly
of
long-tailed
hermit
and
screened
for
genes
that
have
been
specifically
inactivated
in
ancestral
hummingbird
lineage.
We
discovered
FBP2
(fructose-bisphosphatase
2),
which
encodes
gluconeogenic
muscle
enzyme,
was
lost
during
time
period
when
flight
evolved.
show
knockdown
an
avian
cell
line
up-regulates
glycolysis
enhances
mitochondrial
respiration,
coincident
with
increased
mitochondria
number.
Furthermore,
involved
respiration
organization
up-regulated
expression
muscle.
Together,
these
results
suggest
loss
likely
key
step
evolution
required
true
flight.
bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2024,
Volume and Issue:
unknown
Published: May 22, 2024
Abstract
We
present
a
complete,
time-scaled,
evolutionary
tree
of
the
world’s
bird
species.
This
unites
phylogenetic
estimates
for
9,239
species
from
262
studies
published
between
1990
and
2024,
using
Open
Tree
synthesis
algorithm.
The
remaining
are
placed
in
based
on
curated
taxonomic
information.
tips
this
complete
aligned
to
Clements
Taxonomy
used
by
eBird
other
resources,
cross-mapped
systems
including
Life
(Open
Tree),
National
Center
Biotechnology
Information
(NCBI),
Global
Biodiversity
Facility
(GBIF).
total
number
named
varies
10,824
11,017
across
taxonomy
versions
we
applied
(v2021,
v2022
v2023).
share
trees
each
version.
procedure,
software
data-stores
generate
public
reproducible.
presented
here
is
Aves
v1.2
can
be
easily
updated
with
new
information
as
published.
demonstrate
types
large
scale
analyses
data
resource
enables
linking
geographic
phylogeny
calculate
regional
diversity
birds
world.
will
release
translation
tables
annually.
procedure
describe
developing
any
group
interest.
Significance
statement
Birds
charismatic
-
well
loved,
highly
studied.
Many
phylogenies
elucidating
avian
relationships
every
year.
have
united
hundreds
create
all
birds.
While
variety
resources
aggregate
huge
collections
trait,
behavior
location
birds,
previously
barriers
these
history
limited
opportunities
do
exciting
analyses.
bridged
that
gap,
developed
system
allows
us
update
our
understanding
evolution
generated.
workflow
needed
group.