Trees and Networks Grismer 2000 Gulf of California Pacific Ocean P C Bufo punctatus Jaeger Riddle and Bradford 2005 Redspotted Toad Question What phylogenetic structure do we expect to see from ancestral populations to recent populations ID: 611466
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Slide1
Baja PeninsulaSlide2Slide3
Trees and NetworksSlide4
Grismer 2000Slide5
Gulf of California
Pacific OceanSlide6
P
CSlide7
Bufo punctatus
Jaeger, Riddle and Bradford 2005
Red-spotted ToadSlide8
Question:
What phylogenetic structure do we expect to see from ancestral populations to recent populations? Slide9Slide10
Pocket Gopher,
Thomomys bottae
Alvarez-Castaneda and Patton 2004Slide11Slide12
Radtkey et al 1997
Orange-throated whiptail
Aspidoscelis hyperythraSlide13
Lophocereus
Nason et al 2002Slide14
California Gnatcatcher
Polioptila californica
Zink et al 2000Slide15
Verdin,
Auriparus flaviceps
(Zink et al. 2001)Slide16
Murphy and Aguirre-Leon 2002Slide17Slide18
The Mid-Peninsular BreakSlide19
rudinoris
Peninsular North
rudinoris
Peninsular South
baileyi
Continental West
100
70
99
100
96
Chaetodipus baileyi
sp grp (Riddle et al. 2000)
Bailey’s Pocket MouseSlide20
merriami
+
insularis
+
margaritae
Peninsular South
merriami
Peninsular North + Continental West & East
100
98
95
67
81
Dipodomys
merriami
sp
grp
(Riddle et al. 2000)
Merriam’s Kangaroo RatSlide21
Ammospermophilus
sp
grp
(Riddle et al. 2000)
100
98
94
80
leucurus + harrisii
Peninsular North +
Continental West
i
nterpres
Continental East
leucurus
+
insularis
Peninsular South
Antelope SquirrelSlide22
Peromyscus
eremicus
sp
grp
(Riddle et al. 2000)
eremicus
Continental West
eremicus Continental East
merriami
Continental West
99
fraterculus
Peninsular North
eva
Peninsular South
99
98
99
100
100
58
68
Cactus MouseSlide23
Toxostoma
lecontei
sp
grp
(redrawn from Zink et al. 2001)
redivivum
crissale
lecontei
arenicola
LeConte’s ThrasherSlide24
Sauromalus
spp.
(from
Radtkey
et al. 1997)
Sauromalus
Northcentral
Sauromalus
North
Sauromalus
South
ChuckwallaSlide25
Side-blotched lizard, Uta stansburiana
Upton and Murphy 1997Slide26
Other Herps: N↔S split
Sceloporous zosteromus
Crotaphytus vestigium
Crotalus michelliiSlide27
Desert spider, Homalonychus
Crews and Hedin 2005Slide28
Marine pattern I:
evolutionary divergence between Pacific and northern Gulf of California populations within species or species-groups of cold water fishes
Pacific Ocean
Gulf of CaliforniaSlide29
Leuresthes
sp grp (Bernardi et al. 2003)
GrunionSlide30
Girella nigricans
(Bernardi et al. 2003)
OpaleyeSlide31
Anisotremus davidsonii
(Bernardi et al. 2003)
California SargoSlide32
Marine pattern II:
evolutionary divergence between Northern and Southern Gulf of California populations within species or species-groups of near-shore fishes
Gulf of CaliforniaSlide33
Coralliozetus micropes
(Riginos 2005)
Scarletfin blennySlide34
Axoclinus nigricaudus
(Riginos 2005)
Cortez triple-finSlide35
Additional ComplexitySlide36
Callisaurus draconoides
Lindell et al 2005
Isthmus of La PazSlide37
Tiger or Western Whiptail,
Aspidoscelis tigrisSlide38
arenarius
Cape Region
arenarius
Peninsular
South
arenarius
Peninsular North
100
100
100
58
Chaetodipus
arenarius
(Riddle et al. 2000)
Little Desert Pocket MouseSlide39
Questions?