Publication of these abstracts does not preclude publication of the full paper elsewhere. Information regarding the work described here should be sought from the authors.
New Zealand Journal of Zoology, 1997, Vol. 24: 323-332
0301-4223/2404-0323 $7.00/0 (c) The Royal Society of New Zealand 1997
PDF file of entire paper: medium quality (871K); (scanned from paper original: notes about this process)