Download presentation
Presentation is loading. Please wait.
Published byAlexia Williams Modified over 8 years ago
1
Biogeographic Modelling Rainer Froese IfM
2
Overview A Vision and its Proponents Players and Tools Examples Data issues Researchable Questions Discussion
3
A Vision and its Proponents Mapping (Aquatic) Life on Earth Modelling distributions from point data GBIF >>>> Census of Marine Life >>>> OBIS >>>> FishBase >>>>
4
Players and Tools Arthur Chapman and ERIN >>>> Dave Vieglais and Species Analyst >>>> David Stockwell and GARP >>>> Gregory Vorontsov and LifeMapper >>>> Ricardo Scachetti and DesktopGARP >>>> David Stockwell and WhyWhere >>>> Bod Buddemeier and LoiczView >>>> Phoebe Zhang & RF and OBIS >> >>>>
5
Examples LifeMapper: Astyanax mexicanus >> >>>> DesktopGARP: Pike and Nile tilapiaPikeNile tilapia LoiczView: Environmental clustering >>>> WhyWhere: Exocoetus volitans >>Exocoetus volitans>>
6
Data Issues Point data: Species, locality, date, source Species issues: identification, synonyms, life stage, size Locality issues: errors, no coordinates, too broad descriptors, depth missing Date issues: missing, or year only, time wanted Source issues: credit, reliabilty indicator Environmental data: few aquatic datasets
7
Researchable Questions Niche circumscription Prediction of occurrence: –native range (niche distribution, co- occurrence, seasonal distribution, H-Map) –invasive range (vectors, algal blooms,..) –global change scenarios (F-Map) Outlook –Abundance modelling >> >>>> –Reverse prediction
8
Discussion Is it not time for oceanographers to link up with marine biologists?
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.