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Danny's Blog on the Midwest Ecology


Sea Urchin Barrens: When Balance Breaks Beneath the Waves
Along our beautiful Midwest coastline — from the Abrolhos Islands to Kalbarri — there’s a quiet shift happening beneath the ocean...
Danny Petrie
May 1, 20253 min read


Nature Notes: Silver Gulls - The Misunderstood Coastal Neighbours
It’s easy to overlook a bird you see every day. Easier still to dismiss it. Silver Gulls - the default “seagulls” of Geraldton’s beaches - are perhaps the most misjudged creatures along the foreshore. They’re treated like scavengers of chip packets, noisy opportunists, background noise for picnics and shoreline walks.But spend a little time watching them, really watching them, and a different bird emerges. BirdLife Australia describes the Silver Gull ( Chroicocephalus novaeho
Danny Petrie
Dec 2, 20252 min read


Nature Notes: The Seagrass Meadows of the Geraldton Coast
The first time you wade into Geraldton’s water with a mask on, you realise the coastline has two worlds: the one we move through on land, and the quieter, green-lit world just beneath the surface. That second world belongs to the seagrass. Offshore from Bluff Point and Sunset Beach, meadows of Posidonia and Amphibolis stretch across the shallow seafloor - not forests, exactly, but something close.DBCA’s marine habitat maps list these meadows as some of the most important ec
Danny Petrie
Dec 1, 20252 min read


Nature Notes: Meat Ants & the Heat Logic of the Midwest
Some creatures endure the Midwest heat. Meat ants calculate it. Walk anywhere along Geraldton’s coast or inland scrub - Drummonds, Moonyoonooka, Moresby, even the sandy edges of cul-de-sacs - and you’ll eventually find the unmistakable sign of an Iridomyrmex purpureus colony: a low, open disc of fine, sun-bleached gravel. No towering mound. No grand castle. Just a flattened circle of stone and sand, raked clean by thousands of mandibles. CSIRO’s ant identification sheets de
Danny Petrie
Nov 30, 20253 min read
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