What people are saying - Write a review
We haven't found any reviews in the usual places.
ORIENTATION AND COMPENSATION FOR WIND DRIFT
WIND AND MIGRATORY ACTIVITY
1 other sections not shown
air speed Alerstam & Pettersson analyses angle of drift autumn migration Baltic Sea Bergman & Donner bird migration calculated ceilometer chaffinches common scoters compensate completely compensation for wind correlation cranes cross winds different wind directions in relation directions on wind diurnal drift observed Drury & Nisbet English Channel equation estimated explained Figure 12 fixed heading direction fixed track direction following wind component influence of wind intended flight direction km h land linear regression coefficient long-tailed ducks mean track direction migrating birds migration of passerines migratory activity migratory intensity night migrants Nisbet & Drury opposed winds Parslow Pettersson in manus predicted preferred track directions Puerto Rico radar ratio of wind redwings reference system relation to wind side wind component spread of track spring migration Table tailwinds thrushes tion track and heading true drift true wind drift wind conditions wind direction wind drift compensation wind speed wood pigeons