1 / 58

Showing in Order in Diversity

Showing in Order in Diversity. Art into the Abyss Lecture II R.S. Carney. >250 mm. Bentho -pelagic. Challenging the Traditional View:. A Vast Mud Bottom Subsisting on a Meager Detrital Rain. Macro & Meio Benthos. Mega Benthos. Gulf of Mexico Drift Camera, I.R. MacDonald.

rafi
Télécharger la présentation

Showing in Order in Diversity

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Showing in Order in Diversity Art into the Abyss Lecture II R.S. Carney

  2. >250 mm Bentho-pelagic Challenging the Traditional View: A Vast Mud Bottom Subsisting on a Meager Detrital Rain Macro & Meio Benthos Mega Benthos Gulf of Mexico Drift Camera, I.R. MacDonald

  3. Gradient-DominatedRibbon of Habitats 1. Pressure 2. Temperature 3. Salinity 4. Detrital Food 5. Oxygen 6. Sediment Parameters ETOP02 Fledermaus Image, COMARGE

  4. Perspectives & Objectives Exploitation of margins drives increasedsampling & study. Weseek to understanddiversity, distribution & abundanceof benthic life on continental margins by testingold concepts & exploringdeep habitats with new data on a world-widescale. Our objectives are to: - Describe the diversity patterns within multiple habitats and across a range of spatial scales. - Identify the environmental factors that are the primary causes of the diversity patterns found.

  5. Large-Scale Patterns of Species Distribution Synthesis of 34 zonation studies from 7 regions 1. Faunalchanges or speciesturnover occurat all depths 2. Zonation is a common pattern even in the deep warm Mediterranean 3. Regionalratherthan global patterns predominate 4. Increaseduniformity of faunal composition isfoundwithdepth 2 Km 3 Km 4 Km 5 Km Menot, L. and COMARGE SSC Members , 2010.

  6. 6. Gulf of Mexico, Isopoda Patterns of Diversity Depth Maxima at Regional Scales Menot, L. and COMARGE SSC Members , 2010. Based on Wilson, G.D.F.,2008.

  7. Diversity defined by probability i=n • You reach into the deep ocean and grab one animal then set it aside. • You reach into the deep ocean and grab another animal. • What is the probability that you selected the same species twice? 1-∑pi2 i=1

  8. Earnst HaeckelKunstformen der NaturFinding Order inDiversityKinship Trees

  9. Kinship as a tree

  10. Tree of Lifetolweb.org

  11. TOL Annelida

  12. TOL Cephalopods

  13. Finding Order in Diversitythe Origins ofVariation

  14. Morphological Diversity • Organisms which grow and add parts according to very simple rules can display a great diversity of shapes. • Simply have each separate species vary the rules slightly.

  15. TREES

  16. TREES

  17. Flowers

  18. Turbosquid.com

  19. Patch Madras..captainscloset.com

  20. The Snail Matisse

  21. Escher Tesselation

More Related