Southern boobook smallest owl on the Australian mainland, the southern boobook is long. The nominate subspecies is the largest. It has short, rounded wings and a short tail, with a compact silhouette in flight. Southern boobooks on the Australian mainland follow Bergmann's rule, in that birds from cooler and more southerly parts of the range tend to be larger. Thus, birds from the Canberra region weigh around while those from the Cape York Peninsula and Broome are around . Females tend to be a little larger and heavier than males, with males weighing and females . The southern boobook has generally dark
Australasian Agricultural and Resource Economics Society the Australasian Agricultural and Resource Economics Society. The Society publishes an academic journal, the "Australian Journal of Agricultural and Resource Economics". Until 1996, when it was combined with the "Review of Marketing and Agricultural Economics", the Journal was called the "Australian Journal of Agricultural Economics". Australasian Agricultural and Resource Economics Society The Australasian Agricultural and Resource Economics Society is an Australian professional association. It describes itself as "independent association of persons and organisations interested in agricultural, resource and environmental economics". The Society, then called the Australian Agricultural Economics Society was founded at a conference convened in Sydney in February 1957,