MPI has information too... I was having a discussion about H5N1, and how it could impact responses to marine mammal strandings. (Basically a couple of dead birds in close proximity and people have to stay away)
https://www.mpi.govt.nz/biosecurity/pest-and-disease-threats-to-new-zealand/animal-disease-threats-to-new-zealand/high-pathogenicity-avian-influenza/