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Barriers to interbreeding, Taxonomic characers, 名詞解釋, Speciation - Coggle…
Barriers to interbreeding
Prezygotic isolation
Ecological isolation
Differences in space, 像geographical isolation ，但尺度較小
Temporal isolation
Difference in time
Ethological isolation
會接觸但行為不一樣，不會交配
Mechanical isolation
Gametic isolation
Postzygotic isolation
Hybrid inviability
子代存活率低
Hybrid sterility
Hybrid breakdown
F2 fitness low
Taxonomic characers
型態
地理分布
分子
行為
生態
生理
名詞解釋
Cladistics and parsimony
Clade
有最近共同祖先
Dichotomies
二分法
Plesiomorphic
祖徵，看不出差別
Apomorphic
衍徵
Cladogram
分支樹狀圖
Cladistics
所有特徵都拿來量、若是同功則可能錯誤
Gradualism
漸進式演化
Punctuated equilibrium
跳躍式平衡
Ring species
Speciation
Allopathic: geographic barriers
Parapatric: no geographic barriers, but gene flow very slow, then isolated(可以過去但沒有過去）
Sympatric: 沒有地理隔離
Parapatric: 臨域種化，界線不明顯