true_cost | R Documentation |
Calculate the true cost of flight with the wind
true_cost(wind.speed, bird.bearing.to, wind.bearing.to)
wind.speed |
a vector of wind speed in meters per second |
bird.bearing.to |
a vector bering from the previous point to the current point along a tajectory(in degrees) |
wind.bearing.to |
a vector bering for the wind trajectory (in degrees) |
Abram B. Fleishman abram@conservationmetrics.com
Caitlin Kroeger ckroeger@ucsc.edu
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