Christmas boobook lores and throat, yellow eyes, legs and feet. It is approximately 26–29 cm in length and 130-190 grams in weight with the female slightly larger than the male. The double-noted hoot, "boo-book," has a clucking quality with the second note usually lower in pitch. The begging call of juveniles is a high-pitched trill. Vocalisations are similar to those described for the Southern Boobook "N. novaeseelandiae" and include individual variation in advertisement calls. This may be useful in estimating owl densities as radio-tracking can be impractical in some terrains. A recording, courtesy of Richard Hill and Owl Pages http://www.owlpages.com/sounds/Ninox-natalis-2.mp3 Its natural
1977 Australasian Individual Speedway Championship 1977 Australasian Individual Speedway Championship The 1977 Australasian Individual Speedway Championship was the second annual Australasian Final for Motorcycle speedway riders from Australia and New Zealand as part of the qualification for the 1977 Speedway World Championship. The Final took place at the Sydney Showground. Four time World Champion Ivan Mauger was the winner after defeating Phil Crump and defending Australasian Champion John Boulger in a runoff after all three riders finished on 14 points. Billy Sanders finished fourth to get the last qualifying spot in the 1977 Intercontinental Final to be held at the White City Stadium in London,