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Month: October 2022

Word power: “soundscape enrichment” entices oysters…

 

 

From a research article published this week in the British Ecological Society’s Journal of Applied Ecology:

Our results suggest that the enrichment of natural soundscapes using underwater speakers may provide an efficient solution for boosting early recruitment and habitat building by oysters.

However, caution the researchers, restoration practitioners must consider the potential for negative impacts from speaker enrichment.

A question for you, dear reader:

before you read the quoted words, had you ever contemplated oysters’ “hearing”, much less their response to sounds played through underwater speakers?

 

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No smugglers: (wild) Budgies

 

 

Budgerigars, according to CSIRO Publishing’s The Australian Bird Guide, are always in flocks, sometimes of immense numbers.

That ain’t necessarily so, always!

On 18 October 2022, a whisker less than 200 kilometres north of Perth, we enjoyed an unexpected encounter with a pair of wild Budgerigars.

They were alone, together/ish.

The “/ish” is because they probably had offspring, safely invisible to us, nestled snugly within the tree hollow from which the female member of “our” pair only very occasionally and briefly emerged.

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Attractive South African entices Aussie FIFO…

 

…and – certain prejudices and misinformation notwithstanding – neither is a noxious pest in southwestern Western Australia.

The South African is a flowering plant.

The FIFO is a fly.

Flies deserve rather more credit for their beneficial activities than most human Australians realise.

Not every South African plant “runs riot” and/or becomes a “noxious weed” when/if it “succeeds” on Australian soil.

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Rocky Bay, Swan River estuary

 

 

Walking along the path atop Rocky Bay’s cliffs, full-on residential suburbia is generally only a few steps away.

If you look over and down to the other (south/ southeastern) side of the Swan, residential suburbia, yachting facilities, and assorted urban infrastructure oft encroach to within a few steps of water’s edge.

Miraculously, however, on the top/ edge of the steep, cliffy (North Fremantle/ Mosman Park) side – and immediately below, on/near that shoreline  – Rocky Bay is altogether wilder and lovelier than is usually true of a riverine environment within a “premium residential real estate” area of a capital city

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Domestic front yards/gardens, North Fremantle

 

 

16 October 2022 was – even by Perth standards – a particularly benign Spring day.

All photos in this post involved a long lens peeking over North Fremantle residents’ front fences, into gardens of highly diverse persuasions; the “unkempt” and the “manicured” proved equally alluring.

The two first images were taken from Stirling Highway’s western footpath; I suggest you zoom in/enlarge – the Hibiscus’s stamen is especially worth a closer view.

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Word power: tax (cartoonist’s, economist’s & songster’s perspectives)

 

Australians’ 2022 views on taxation – and on taxation “reform” – are “informed” by a confusing array of truths, lies, twaddle, insight, credulity, chicanery, chutzpah, self-interested opportunism (sometimes naked, sometimes disguised) , rank hypocrisy, timidity, virtue-signalling, obfuscation, indifference, compassion, cruelty, ignorance, knowledge, and honest uncertainty.

The featured image is (Jon) Kudlelka’s cartoon for the 08 October 2022 edition of The Saturday Paper

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Stolid feet, dancing bill…and a bit of “pelican yoga”

 

 

 

Over the relevant eight minutes I remained seated, as the sole pelican’s feet stayed still, several metres away, ”planted” in shallow water near Lake Monger’s western shore.

S/he reminded me of several Irish button accordion masters I have viewed from a similar distance – their feet moving not at all, but their body’s upper half highly mobile, its many movements oft-unpredictable.

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Word power: politically “astute”, utterly irresponsible, lethal…

 

 

In this writer’s view, such a headline fairly describes how Australian governments, plural, have now “dropped the ball” on COVID-19.

Don’t take my word for it, but please do pay attention to the words and views of actual experts on epidemic management:

The number of deaths from COVID in Australia in the first nine months of 2022 is more than ten times the annual national road toll of just over 1,000 – but we are not rushing to remove seat belts or drink-driving laws so people can have more freedom…

While it was hoped hybrid immunity from vaccines and prior infection would reduce subsequent infections, this has not been the reality. Reinfection is becoming more common….

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