Saturday, May 22, 2021

Beware the Aliens

Fox shit! How interesting is that? Why am I wandering around Mt Tarrangower and examining the faeces of Vulpes vulpes, the Red Fox? Well, it's all part of understanding the distribution of the Wheel Cactus, Opuntia robusta, a difficult to eradicate, introduced species threatening our bushland and farms.


Mid-winter and there is still fruit on the Wheel Cactus. This impressive foreigner with its obvious round grey-green wheels, its bright yellow flowers and then the dark red fruit, is now firmly established on the mountain and many properties close by. Classified as a noxious weed, the cactus is proving difficult to control and for the most part this is due to a lack of manpower coupled with some landholder inertia.

Autumn Abuzz

I always think that autumn should be a quiet time, a time when nature winds down from its frantic spring and summer activities and readies itself for the solitude of winter. But that doesn't seem to have happened this year. But then it didn't happen last year either.

The insect world is abuzz. European Wasps are about in plague proportions sending outdoor eateries into disarray and a new native Paper Wasp nest appeared suddenly under the neighbour's front porch eave this week, the wasps already busy raising a brood. Incidentally, the sting from this wasp, while painful, last only a short time. Immediate swabbing with vinegar is one suggestion to alleviate pain.

The Not So Common Koel 

During a conversation with a visitor from Canberra recently I mentioned our lone Common Koel. 



For those of you who don't know, the Common Koel is native to the wetter coastal areas of New South Wales. It is particularly common in Sydney where it can be observed close-up in garden and street trees. A male bird arrived in Maldon late last December and its strong distinctive call, starting at around 4.30 am has been noticed by many residents. 

If you are confronted by a shiny blue-black bird around the size of a magpie and with bright ruby-red eyes, you are looking at our avian visitor.