Ecology and Evolution,
Journal Year:
2023,
Volume and Issue:
13(8)
Published: Aug. 1, 2023
The
Great
American
Biotic
Interchange
(GABI)
was
a
key
biogeographic
event
in
the
history
of
Americas.
rising
Panamanian
land
bridge
ended
isolation
South
America
and
ushered
period
dispersal,
mass
extinction,
new
community
assemblages,
which
sparked
competition,
adaptation,
speciation.
Diversification
across
many
bird
groups,
elevational
zonation
others,
ties
back
to
events
triggered
by
GABI.
But
exact
timing
these
is
still
being
revealed,
with
recent
studies
suggesting
much
earlier
time
window
for
faunal
exchange,
perhaps
as
early
20
million
years
ago
(Mya).
Using
time-calibrated
phylogenetic
tree,
we
show
that
jay
genus
Cyanolyca
emblematic
dispersal
trends,
an
early,
pre-land
from
Mesoamerica
6.3-7.3
Mya,
followed
back-colonization
C.
cucullata
2.3-4.8
likely
after
complete.
As
species
came
into
contact
Mesoamerica,
they
avoided
competition
due
prior
shift
lower
elevation
ancestor
cucullata.
This
allowed
integrate
itself
Mesoamerican
highland
avifauna,
our
phylogeny
suggests
already
populated
higher-elevation,
congeneric
dwarf-jays
(C.
argentigula,
pumilo,
mirabilis,
nanus).
outcome
fortuitous
could
continue
colonizing
areas
farther
north
during
Pleistocene.
Resultingly,
four
lineages
became
isolated
allopatric,
regions
Panama
Mexico,
diverging
genetics,
morphology,
plumage,
vocalizations.
At
least
two
are
best
described
mitrata
cucullata).
Continued
study
will
further
document
influence
GABI
help
clarify
how
vicariance
shaped
modern-day
assemblages
Diversity,
Journal Year:
2019,
Volume and Issue:
11(7), P. 109 - 109
Published: July 10, 2019
It
has
long
been
appreciated
that
analyses
of
genomic
data
(e.g.,
whole
genome
sequencing
or
sequence
capture)
have
the
potential
to
reveal
tree
life,
but
it
remains
challenging
move
from
a
clear
understanding
evolutionary
history,
in
part
due
computational
challenges
phylogenetic
estimation
using
genome-scale
data.
Supertree
methods
solve
challenge
because
they
facilitate
divide-and-conquer
approach
for
large-scale
phylogeny
inference
by
integrating
smaller
subtrees
computationally
efficient
manner.
Here,
we
combined
information
capture
and
whole-genome
phylogenies
supertree
methods.
However,
available
phylogenomic
trees
had
limited
overlap
so
used
taxon-rich
(but
not
phylogenomic)
megaphylogenies
weave
them
together.
This
allowed
us
construct
supertree,
with
support
values,
included
707
bird
species
(~7%
avian
diversity).
We
estimated
branch
lengths
mitochondrial
these
estimate
divergence
times.
Our
time-calibrated
supports
radiation
all
three
major
clades
(Palaeognathae,
Galloanseres,
Neoaves)
near
Cretaceous-Paleogene
(K-Pg)
boundary.
The
will
permit
continued
addition
taxa
this
as
new
are
published,
could
be
applied
other
well.
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.
Systematic Biology,
Journal Year:
2020,
Volume and Issue:
69(4), P. 795 - 812
Published: Jan. 31, 2020
A
statistical
framework
of
model
comparison
and
validation
is
essential
to
resolving
the
debates
over
concatenation
coalescent
models
in
phylogenomic
data
analysis.
set
tests
are
here
applied
developed
evaluate
compare
adequacy
substitution,
concatenation,
multispecies
(MSC)
across
47
sets
collected
tree
life.
Tests
for
substitution
assumption
topologically
congruent
gene
trees
suggest
that
a
poor
fit
models,
rejected
by
44%
loci,
38%
widespread.
Logistic
regression
shows
proportions
GC
content
informative
sites
both
negatively
correlated
with
loci.
Moreover,
substantial
violation
consistently
observed
six
major
groups
(birds,
mammals,
fish,
insects,
reptiles,
others,
including
other
invertebrates).
In
contrast,
among
those
loci
adequately
described
given
model,
proportion
rejecting
MSC
11%,
significantly
lower
than
models.
Although
conducted
on
reduced
due
computational
constraints,
Bayesian
strongly
favor
all
sets;
rarely
holds
more
10
Thus,
large
sets,
comparisons
expected
model.
We
also
found
have
little
effect
species
estimation.
Our
study
reveals
value
analysis,
as
well
need
further
improvements
multilocus
tools
phylogenetic
inference.
[Bayes
factor;
validation;
prior;
trees;
independent
Metazoa;
posterior
predictive
simulation.].
Proceedings of the Royal Society B Biological Sciences,
Journal Year:
2017,
Volume and Issue:
284(1854), P. 20170210 - 20170210
Published: May 3, 2017
Dispersal
ability
is
a
key
factor
in
determining
insular
distributions
and
island
community
composition,
yet
non-vagile
terrestrial
organisms
widely
occur
on
oceanic
islands.
The
landfowl
(pheasants,
partridges,
grouse,
turkeys,
quails
relatives)
are
generally
poor
dispersers,
but
the
Old
World
quail
(
BMC Ecology and Evolution,
Journal Year:
2021,
Volume and Issue:
21(1)
Published: Nov. 22, 2021
Abstract
Background
Divergence
time
estimation
is
fundamental
to
understanding
many
aspects
of
the
evolution
organisms,
such
as
character
evolution,
diversification,
and
biogeography.
With
development
sequence
technology,
improved
analytical
methods,
knowledge
fossils
for
calibration,
it
possible
obtain
robust
molecular
dating
results.
However,
while
phylogenomic
datasets
show
great
promise
in
phylogenetic
estimation,
best
ways
leverage
large
amounts
data
divergence
has
not
been
well
explored.
A
potential
solution
focus
on
a
subset
which
can
significantly
reduce
computational
burdens
avoid
problems
with
heterogeneity
that
may
bias
Results
In
this
study,
we
obtained
thousands
ultraconserved
elements
(UCEs)
from
130
extant
galliform
taxa,
including
representatives
all
genera,
determine
times
throughout
history.
We
tested
effects
different
“gene
shopping”
schemes
using
carefully,
previously
validated,
set
fossils.
Our
results
found
commonly
used
clock-like
be
suitable
UCE
(or
other
types)
where
some
loci
have
little
information.
suggest
use
partitioning
(e.g.,
PartitionFinder)
selection
tree-like
partitions
good
strategies
select
UCEs.
tree
largely
consistent
clock
studies
mitochondrial
nuclear
loci.
our
increased
taxon
sampling,
well-resolved
topology,
carefully
vetted
fossil
calibrations,
high
quality
tree.
Conclusions
provide
backbone
combined
more
records
further
facilitate
Galliformes
resource
comparative
biogeographic
group.
Molecular Ecology Resources,
Journal Year:
2021,
Volume and Issue:
22(3), P. 1100 - 1119
Published: Sept. 27, 2021
Despite
the
prevalence
of
high-throughput
sequencing
in
phylogenetics,
many
relationships
remain
difficult
to
resolve
because
conflicting
signal
among
genomic
regions.
Selection
different
types
molecular
markers
from
regions
is
required
overcome
these
challenges.
For
evolutionary
studies
frogs,
we
introduce
publicly
available
FrogCap
suite
resources,
which
a
large
collection
~15,000
that
unifies
previous
genetic
efforts.
designed
be
modular,
such
subsets
and
SNPs
can
selected
based
on
desired
phylogenetic
scale.
uses
variety
marker
include
exons
introns,
ultraconserved
elements,
previously
sequenced
Sanger
markers,
span
up
10,000
bp
alignment
lengths;
addition,
demonstrate
potential
for
SNP-based
analyses.
We
tested
using
121
samples
distributed
across
five
scales,
comparing
probes
consensus-
or
exemplar
genome-based
approach.
Using
consensus
design
more
resilient
issues
with
sensitivity,
specificity,
missing
data
than
picking
an
genome
sequence.
also
impact
bait
kit
sizes
(20,020
vs.
40,040)
depth
coverage
found
triple
20,020
kit.
observed
sequence
capture
success
(i.e.,
data,
markers/bases,
length,
informative
sites)
scales.
The
incorporation
effective
deep
shallow
population
genetics
studies.
Having
demonstrated
FrogCap's
utility
modularity,
conclude
new
resources
are
efficacious
projects
variable
timescales.
Zoologica Scripta,
Journal Year:
2019,
Volume and Issue:
48(4), P. 520 - 534
Published: May 12, 2019
Abstract
Next‐generation
sequencing
technologies
(NGS)
allow
systematists
to
amass
a
wealth
of
genomic
data
from
non‐model
species
for
phylogenetic
resolution
at
various
temporal
scales.
However,
inference
many
lineages
dominated
by
has
not
yet
benefited
NGS,
which
can
complement
Sanger
studies.
One
such
lineage,
whose
relationships
remain
uncertain,
is
the
diverse,
agriculturally
important
and
charismatic
Coreoidea
(Hemiptera:
Heteroptera).
Given
lack
consensus
on
higher‐level
importance
robust
phylogeny
evolutionary
hypothesis
testing,
we
use
large
set
comprised
hundreds
ultraconserved
element
(UCE)
loci
infer
(excluding
Stenocephalidae
Hyocephalidae),
with
emphasis
families
Coreidae
Alydidae.
We
generated
three
sets
including
alignments
that
contained
sampled
least
50%,
60%,
or
70%
total
taxa,
inferred
using
maximum
likelihood
summary
coalescent
methods.
Twenty‐six
external
morphological
features
used
in
relatively
comprehensive
analyses
coreoids
were
also
re‐evaluated
within
our
molecular
framework.
recovered
439–970
per
(16%–36%
targeted)
combined
this
previously
UCE
12
taxa.
All
sets,
regardless
analytical
approach,
yielded
topologically
similar
strongly
supported
trees,
exception
outgroup
position
Hydarinae.
monophyletic
Coreoidea,
Rhopalidae
highly
as
sister
group
Alydidae
+
Coreidae.
Neither
nor
monophyletic;
coreid
subfamilies
Hydarinae
Pseudophloeinae
more
closely
related
than
other
subfamilies.
Coreinae
paraphyletic
respect
Meropachyinae.
Most
traits
homoplastic
several
clades
defined
few,
if
any,
synapomorphies.
Our
results
demonstrate
utility
phylogenomic
approaches
generating
hypotheses
taxa
long‐standing
problems
highlight
novel
insights
may
come
approaches.