https://www.bto.org/our-work/science/publications/papers/changes-bird-populations-sample-lowland-english-farms
Changes in bird populations on sample lowland English farms in relation to loss of hedgerows and other non-crop habitats
Changes in bird populations on sample lowland English farms in relation to loss of hedgerows and other non-crop habitats
Citation
Gillings, S. & Fuller, R.J. 1998. Changes in bird populations on sample lowland English farms in relation to loss of hedgerows and other non-crop habitats. Oecologia 116: 127. doi:10.1007/s004420050570