This is a preview of subscription content, access via your institution
Access options
Subscribe to this journal
Receive 51 print issues and online access
$199.00 per year
only $3.90 per issue
Buy this article
- Purchase on SpringerLink
- Instant access to the full article PDF.
USD 39.95
Prices may be subject to local taxes which are calculated during checkout
References
James, A. N., Gaston, K. J. & Balmford, A. Nature 401, 323–324 (1999).
Krebs, J. R. et al. Nature 400, 611–612 (1999).
Newmark, W. D. Nature 325, 430–432 (1987).
Wagner, F. et al. Wildlife Policies in the US National Parks (Island, Washington DC, 1995).
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Brown, M., Leal, D. … or should private enterprise take over?. Nature 403, 129 (2000). https://doi.org/10.1038/35003034
Issue date:
DOI: https://doi.org/10.1038/35003034