@article {6293,
	title = {The hornet robber fly Asilus crabroniformis: land use and livestock grazing regimes at sites in England},
	journal = {English Nature Research Reports},
	volume = {387},
	year = {2000},
	pages = {1{\textendash}30},
	publisher = {English nature},
	issn = {0967-876X},
	author = {Smith, M.}
}
@article {6292,
	title = {The hornet robber fly Asilus crabroniformis Linnaeus - adult behaviour at selected sites in Dorset, Hampshire and Surrey in 1997},
	journal = {English Nature Research Reports},
	volume = {274},
	year = {1998},
	pages = {1{\textendash}33},
	publisher = {English Nature},
	issn = {0967-876X},
	author = {Pinchen, B. J. and Denton, J. S. and Bird, D. R.}
}
