The Effect of Airport Lawn Vehicles on the Flocking Behaviour of Barn Swallows
The Effect of Airport Lawn Vehicles on the Flocking Behaviour of Barn Swallows
Jiaojiao Wang, Peng Pan, Tingting Wu and Jianhua Hou*
Number of barn swallows (left) and insects (right) at different height strata with or without the presence of a moving vehicle (H1: 0-0.25m; H2: 0.25-1m; H3: 1-2m; H4: 2-3m; H5: More than 3 m).
Correlation between the number of barn swallows and the number of insects.