John Mollin were few M then discov predation b which nimb they hear c up whole.


his. There he met Ray Ackroyd, who to this day organises tours in the south- eastern states of New South Wales and Victoria as well as being a government licensed bird trapper.


The availability of water in recent times as well as cereal crops, both in the field and stored, as a result of farming activities in a semi - arid area of Australia had caused an explosion in the bird populations, particularly the Eastern Galah (Eolophus r. albiceps), Slender-billed Corella (Cacatua tenuirostris) and Sulphur-crested


8 BIRD SCENE


Cockatoo (Cacatua g. galerita), which devastated the crops and had been subsequently designated “pest” species by the Australian authorities. Ray has tried to persuade these authorities to allow export of these species, but to date these attempts have been rebuffed.


John Mollindinia noticed during his visit that there were few Major Mitchell cockatoos to be seen and then discovered that they suffered from constant predation by goannas, a species of monitor lizard, which nimbly


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