Found 2 results
Author Title [ Type(Desc)] Year
Filters: Author is van Helden, A.  [Clear All Filters]
Journal Article
C. Baker, S., Chilvers, B. L., Constantine, R., DuFresne, S., Mattlin, R. H., van Helden, A., & Hitchmough, R.. (2010). Conservation status of New Zealand marine mammals (suborders Cetacea and Pinnipedia), 2009. New Zealand Journal of Marine and Freshwater Research, 44(2), 101 - 115. doi:10.1080/00288330.2010.482970
Hitchmough, R., C. Baker, S., Chilvers, B. L., Constantine, R., DuFresne, S., Mattlin, R., & van Helden, A.. (2013). New Zealand Threat Classification System: reply to Breen and Middleton. New Zealand Journal of Marine and Freshwater Research, 47(4), 599 - 602. doi:10.1080/00288330.2013.826249