[R-sig-Geo] Measuring length of trajectories

[Jeri Wisman]

Hi all -

I am trying to measure the length of time of trajectories taken of seabird
movements to be able to relate time of flight to distance of flight. Any
suggestions of a function or package on how to measure the time? Thanks,

*Jeri Wisman* | Masters Candidate
Old Dominion University
Department of Biological Sciences
Mills Godwin Building, Room 312
Norfolk VA 23529 USA

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