๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Percentage Compass for Navigators, Surveyors, and Travellers


Book ID
109457323
Publisher
Nature Publishing Group
Year
1913
Tongue
English
Weight
103 KB
Volume
91
Category
Article
ISSN
0028-0836

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A Mathematical Expectation Model for Bir
โœ HENRIK MOURITSEN; OLE MOURITSEN ๐Ÿ“‚ Article ๐Ÿ“… 2000 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 179 KB

We present here a mathematical formula for the directional distribution of migratory birds if they use a vector navigation/clock-and-compass strategy to "nd their winter quarters. It is based on mathematical expectation theory and shows that a simple parabola can describe the expected geographical s