91成人版抖音

Date: Friday, October 16, 2015

笔谤辞箩别肠迟:听Eastern Australian Waterbird Survey

Observer - Terry Korn

Today we were in the home straight. Just a short run from Armidale down to the Upper Hunter to count some small storages around Liddell Power Station and a count down the Hunter River to complete the coastal end of Band 4, near Singleton. And then off to Bankstown. Eleven days away in a small plane makes you appreciate the comforts and routine of home.

Clearing Fog after take-off at Armidale. Photo: Terry Korn

Fog at Armidale delayed our departure by 30 minutes but once it cleared we were treated to a beautiful day and picturesque country from our little 鈥渉ome鈥 in the sky. The tablelands are renowned for their cattle and sheep production, especially its fine wool from around Walcha and Woolbrook. A little south of Walcha excellent basalt country was cleared of its forest for property development in the 1960鈥檚 and 1970鈥檚. With properties surrounded by forest, resident populations of wild dogs took to sheep like bees to honey and have been a management issue for landholders and the government land managers ever since.

A tablelands livestock production property surrounded by forest.聽 Photo: Terry Korn

As we flew over the Hunter valley, another land management issue manifested itself in the form of coal mining. Here large swathes of prime agricultural land have been erased by massive open cut coal mines. The extent of this activity can only be appreciated from the air and once seen, one can understand the grief and tension it has caused in local communities. Vision downstream towards Newcastle is impaired by a permanent dust haze.

The Hunter River is now perched on the edge of this huge coal mine. Photo: Terry Korn

But back to birds! This long term study, now in its 33rd聽year, is probably one of the few which will inform community and governments of long term changes to the water environments.聽

One of the many coal mines in the Upper Hunter. Photo: Terry Korn