Ecological niche modeling

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Exercise (work in pairs):• Download museum records for one of nine species• Prepare occurrence data file• Run Maxent for current (0K) and last glacial maximum(LGM) climate• Make maps in DivaGIS (or ArcGIS if you have it)• Answer questions on the worksheetThis PowerPoint is on the website, so are the 0K and LGMdatasetsDetailed instructions are at the end of this PowerPoint26
Species:MAMMALS:Chisel-toothed kangaroo rat (Dipodomys microps)Desert kangaroo rat (Dipodomys deserti)Pygmy rabbit (Brachylagus idahoensis)Pika (Ochotona princeps)Mountain beaver (Aplodontia rufa)REPTILES and AMPHIBIANS:Desert Horned Lizard (Phrynosoma platyrhinos)Coastal Tailed Frog (Ascaphus truei)Long-nosed Leopard Lizard (Gambelia wislizenii)Gila monster (Heloderma suspectum)27
Page 1 and 2: Ecological niche and ecological nic
Page 3 and 4: Tolerance Limits Tolerance and Opti
Page 5 and 6: Critical factors and Tolerance Limi
Page 7 and 8: FUNDAMENTAL NICHEBiotic factorsHist
Page 9 and 10: Tolerance Limits and Optimum RangeN
Page 11 and 12: Resource Partitioning• Law of Com
Page 13 and 14: Niche partitioning and Law of Compe
Page 15 and 16: Two types:Ecological niche modeling
Page 17 and 18: WORLDCLIM http://worldclim.org/Vari
Page 19 and 20: Natural Resources Conservation Serv
Page 21: Ecological niche modeling - how it
Page 24 and 25: Problems: Models are only as good a
Page 28 and 29: Download Occurrence Records• Choo
Page 30 and 31: Maxent• Download the 0K and LGM b
Page 32: BIOCLIMATIC VARIABLESBIO1 = Annual

Ecological niche modeling

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