№ files_lp_4_process_2_72125
File format: docx Character count: 9544 File size: 2470 KB
Classroom exercise describing procedures for mapping fossil distributions from the Neotoma database and analyzing temporal changes in the geographic ranges of mammoths and mastodons to examine trophic downgrading in North American grassland ecosystems during the late Quaternary.
Subject: Ecology; Paleoecology; Grassland ecosystems
Region: North America
Geographic focus: Mixed and shortgrass prairies
Document type: Educational assignment; classroom exercise
Educational level: Students
Topic: Trophic downgrading and ecosystem engineers
Key species: Mammuthus; Mammut americanum; bison; domestic livestock
Time periods discussed: Late Pleistocene; Holocene; Late Quaternary
Data source: Neotoma Paleoecology Database
Methods: Fossil distribution mapping; geographic range analysis; centroid calculation using latitude and longitude
Software / tools referenced: Neotoma Explorer
Activities included: Creation of species distribution maps; dataset download and analysis
Sections: Creating Distribution Maps – Mammoths & Mastodons in Pleistocene North America; Toward a Quantitative Understanding of the Data
Language: English
Price: 8 / 10 USD
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