https://www.bto.org/our-work/science/publications/papers/evaluating-breeding-bird-survey-producing-national
Evaluating the Breeding Bird Survey for producing national population size and density estimates
Evaluating the Breeding Bird Survey for producing national population size and density estimates
Citation
Newson, S.E., Woodburn, R., Noble, D.G., Baillie, S.R. & Gregory, D.G. 2005. Evaluating the Breeding Bird Survey for producing national population size and density estimates. Bird Study 52: 54. doi:10.1080/00063650509461373