18 Phylogeny Classification
Mar 27, 2015
18
Phylogeny Classification
Aquatic demes
Variations in morphology between populations of Cichlasoma minckleyi
Variations in morphology between populations of Cichlasoma minckleyi
papilliform morph
Variations in morphology between populations of Cichlasoma minckleyi
molariform morph
Clinal variation: isophene map of Coluber constrictor (racer)
Clinal variation: Coluber constrictor (racer)
Clinal variation: isophene map of Asclepias tuberosa (milkweed)
Clinal variation: Asclepias tuberosa (milkweed)
Altitudinal cline in height of the herb Achillea lanulosa
Two subspecies of Canada goose (Branta canadensis)
Discordant geographic variation in six characters of Coluber constrictor
Grand Canyon squirrels:
Model of geographic speciation
Mating seasons at Ithaca, New York, for five species of frogs
A male fiddler crab (Uca)
Scotch broom (Cytisum scoparius) pollination by a bumble bee
Evening primrose (Oenothera)
Speciation through a developmental mutation?
Sympatric speciation in treehoppers
Galapagos Islands…oceanic islands of Ecuador
Galapagos Islands
Model of speciation on the Galapagos Islands
Darwin’s finches
Beak Sizes of ground finches
A tool-using finch
Beak differences in Hawaiian honeycreepers
Competition and extinction in Paramecium
Gradualism vs Punctuated Equilibrium
Species from the Burgess shale: Polychaete worm and Chordate
Species from the Burgess shale: Arthropods
Species from the Burgess shale: Arthropods
Flower and fruits of apomictic organism: Taraxacum officinale
“Zygote” is from fusion of maternal haploids or from diploid
A phylogenetic tree for Darwin’s finches
Presumed evolution of horses:
Patterns of evolution
Marsupials are convergent with placentals of other continents:Marsupial mouse: Sminthopsis dolichura
Marsupials are convergent with placentals of other continents:Marsupial glider: Petauroides volans
Marsupials are convergent with placentals of other continents:Marsupial tiger cat: Dasyurus maculatus
Marsupials are convergent with placentals of other continents:Cuscus: Phalanger maculatus
Construction of evolutionary trees from phenetic data
An example of cladistic analysis
Cladistic analysis of the phylogeny of higher vertebrates
Alternative generic groupings for four related species
Measuring beak length
Measuring beak width
Measuring beak height
Beak depth of parents and offspring
Individuals with particular beak depths
Intrinsic isolating mechanisms
Classification Hierarchies
Classification of six species
Classification of six species