@article{article, title  = {{Effects of crop type and aerial invertebrate abundance on foraging barn swallows Hirundo rustica}},

 url = {{}},

 year = {{2007}},

 month = {{10}},

 author = {{Evans KL and Wilson JD and Bradbury RB}},

 doi = {{10.1016/j.agee.2007.01.015}},

 volume = {{122}},

 journal = {{AGR ECOSYST ENVIRON}},

 issue = {{2}},

 pages = {{267-273}},

 note = {{Accessed on 2024/09/19}}}