Species Concepts And Speciation

Species Concepts and Speciation Mark McGinley Associate Professor Honors College and Department of Biological Sciences Texas Tech University

Species Concepts ,[object Object],[object Object]

Historical Species Concepts ,[object Object],[object Object],[object Object],[object Object],[object Object]

Historical Species Concepts ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Historial/Modern Species Concepts ,[object Object],[object Object],[object Object]

Modern Species Concepts ,[object Object],[object Object],[object Object],[object Object],[object Object]

Biological Species Concept- Key Concepts ,[object Object],[object Object],[object Object]

Biological Species Concept- Key Concepts ,[object Object]

Biological Species Concept- Key Concepts ,[object Object],[object Object],[object Object],[object Object],[object Object]

Premating or prezygotic mechanisms ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Postmating or post-zygotic mechanisms ,[object Object],[object Object],[object Object],[object Object],[object Object]

Reproductive Isolation Summary

Identifying Species Using the Biological Species Concept ,[object Object],[object Object],[object Object],[object Object]

Identifying Species Using the Biological Species Concept ,[object Object],[object Object],[object Object]

Odocoileus hemionus Mule Deer

Odocoileus virginianus White-tailed Deer

Variation in Behavior O. hemionus O. virginianus

Lacewings Chrysoperla plorabunda

Lightening Bugs Lampyridae: Hemiptera: Insecta

Identifying Species Using the Biological Species Concept ,[object Object],[object Object]

Geographic Variation in Weasels Mustela erminea

Feloid ( Panthera ) and Canoid ( Canis)

Identifying Species Using the Biological Species Concept ,[object Object],[object Object],[object Object],[object Object],[object Object]

Evolutionary Species Concept ,[object Object],[object Object],[object Object],[object Object]

Evolutionary Species Concept ,[object Object],[object Object],[object Object],Pelycodus an early Eocene Primate

Other Species Concepts ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Problems with the Biological Species Concept ,[object Object]

Problems with the Biological Species Concept ,[object Object],[object Object],[object Object]

Ring species in Gulls ( Larus )

Sibling Species Empidonax flycatchers

Problems with the Biological Species Concept ,[object Object],[object Object]

Hybridization ,[object Object]

Problems with the Biological Species Concept ,[object Object],[object Object],[object Object],[object Object]

Problems with the Biological Species Concept ,[object Object],[object Object],[object Object],[object Object],[object Object]

Recommended