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canetoad

(17,169 posts)
Tue Jun 15, 2021, 09:29 PM Jun 2021

Shelf Life (long)

The Editor of a local news website asked me to put together an article and photos about my passion; photographing the plants and creatures of the intertidal zone. It will be published on Friday on this website: https://www.basscoastpost.com
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Shelf Life



We humans thought we were hard-done-by in last week's big storm. Spare a thought for the little fellas who live practically on our doorstep in much more precarious situations and endure ten, a hundred or a thousand times the danger and discomfort twice, every single day of their existence.



Baby mussells and ulva (sea lettuce)

The selfie stick is a vanity; an indulgence. But combined with a waterproof camera it becomes a tool for observing the habitat of those determined little survivors - the living creatures and plants that inhabit the intertidal zone.

For the past nine or ten years I've spent as much time as possible out on the rocks of Wreck Beach, Harmers Haven, Coal Point (originally Point Lydia) and further along to Cutlers Beach at low tide. The aim is to take as many pictures as possible while the tide allows, of as many different rock pools, underwater ledges and crevices as I can find. Then beat it homewards before the tide rises too much, to rinse the camera and unload the results on to my computer.







It's a bizarre way to take photographs; I literally have no idea what's on the camera until I see the pictures on-screen. Some days there are fifty pictures of brown slime. Others, a hundred out-of-focus kaleidoscope images. Then there are the gems - the ones that take my breath away with their colours, beauty or unexpected content. Did you know that the Red Rock Crab has long silky hair hanging from its limbs?



Hairy Legs (elephant snail bottom right)



Anthothoe albocincta Closed



Anthothoe albocincta feeding

The Yellow and White Striped anemone (Anthothoe albocincta), when closed, is as plain and insignificant as any dollop of pale brown slime; open and feeding, they are glorious little daubs of brilliant colour. Anemones feed either at high tide, or when submerged. These little guys live under rock ledges, not too far out but generally hidden.



White Striped Anemone , coraline algae


When the weather is good and an exceptional low is due, I head out with maybe an hour or ninety minutes before the tide turns to 'chase' the receding seas. I use a FujiFilm XP 120, my third underwater camera in ten years. It is robust, dependable and familiar - I've used Fuji cameras since digital imaging became a 'thing'. In Paws Galore op shop I found some sturdy skateboarding knee protectors because the barnacles can leave an awful mess on skin. Footwear depends on time of year; old jogging shoes with a grippy sole; Reef Walkers, pricey surfers boots and my favourite Woni footwear - the designer gumboot.

I'm always very aware of the exact moment the tide turns. The old saying, 'Never turn your back on the sea,' is essential practice. In reality, there are very, very few hours in the year that can be spent safely photographing what lies below the surface of our rocky reef. My decision a few years ago was to go for quantity over known quality; maximise the number of shots by setting the camera to fully automatic and weed out the disasters on the computer; the unfocused and the black and brown slime. I guess that for every hundred rockpool photos I take, one or two will be a keeper. One in five hundred is, 'WOW'!







False Limpets and egg cases



Red rock crabs

Some photographs need to be examined closely. I've found the legs of sea spiders and other unidentified critters on a second, third or fourth examination. First viewing of the dog whelk laying eggs made little sense until I found a dried dog-whelk egg case on the beach and identified it. I'd seen this before! Abalone are hard to spot (just as well), so are the gloriously lumbering Elephant snails.



Dog whelk laying eggs



Black Lipped abalone



As our land seasons turn and change, so do the seasons of the sea. April and May is the breeding season of the sea hares. They inhabit the extremely shallow rock platforms populated by ascidians and with hiding crevices. A photo taken from above shows a very unattractive lump of greenish matter. If I can submerge the camera - they are beautiful, delicate, creatures with frills and vents.



Sea Hare




Angry sea hare squirts purple ink



Blennie? Dragonet? Anyone?

The first Wandering anemone I found was dead and decomposing on Wreck beach. It looked like rotting eggs although I could not identify the species. Then I found another, off the steps at Harmers Haven, slightly less rotten but still unidentifiable. At last, a living creature - vibrant and healthy not far off the Olearia Street carpark. This was a red letter day!



Wandering Anemone



Tiny crab meal for anemone





Onchidella on fossilised twigs



Red Handed shrimp

In none of these photographs has the true colour of the reef been altered or enhanced. A shout out to my friend and co-observers Sue and Michael Canders, who love our little section of the Great Southern Reef as much as I do.



9 replies = new reply since forum marked as read
Highlight: NoneDon't highlight anything 5 newestHighlight 5 most recent replies
Shelf Life (long) (Original Post) canetoad Jun 2021 OP
Very cool Solly Mack Jun 2021 #1
Remarkable canetoad! Your passion comes through! Thank You! George McGovern Jun 2021 #2
Tell ya what George canetoad Jun 2021 #3
.... UpInArms Jun 2021 #4
Very lovely. Thanks for sharing it, canetoad. ❤ nt littlemissmartypants Jun 2021 #5
On the question of, Blennie? Dragonet? Anyone? PurgedVoter Jun 2021 #6
Couldn't find anything on the net canetoad Jun 2021 #7
Wow cane--these are spectacular! panader0 Jun 2021 #8
Hey Bro canetoad Jun 2021 #9

PurgedVoter

(2,218 posts)
6. On the question of, Blennie? Dragonet? Anyone?
Wed Jun 16, 2021, 12:50 AM
Jun 2021

Lovely Pictures, thank you for sharing.

About 1967 I kept fish that had been net gathered in the brackish end of the Mississippi river. I was quite fond of a few that looked a lot like that fish. We called the fish a bunny fish. As I recall, these fish had a charming sort of personality and they were always curious.
The problem is, that local names can repeat and deceive and parallel evolution can produce identical fish. I did not know the scientific name, so all I have is a possible clue and nothing you can count on.

I had a few large plywood boxes that had been treated like boats with a clear epoxy finish. Probably 200 gallon tanks but I only kept them a quarter full. Back then I kept the water fresh by bringing buckets in daily from the river to replace water with and there were stone aerators hooked to a "Little Giant" pump.

Little bits of cooked shrimp was what we normally fed our fish with.

canetoad

(17,169 posts)
7. Couldn't find anything on the net
Wed Jun 16, 2021, 04:41 AM
Jun 2021

About 'bunny fish' although there are rabbit fish that look completely different.

The one above could be a Goby. All three (blenny, dragonet and goby) are small fish that are kept in marine aquariums. This is going to drive me mad!

panader0

(25,816 posts)
8. Wow cane--these are spectacular!
Thu Jun 17, 2021, 09:02 AM
Jun 2021

I knew you loved beachcombing but I had no idea of this talent. And your knowledge of all
of these flora and fauna is educational. I'm jealous, jealous again.

canetoad

(17,169 posts)
9. Hey Bro
Thu Jun 17, 2021, 04:44 PM
Jun 2021

Glad you like it. Most times, I'll find or photograph something interesting then spend hours identifying it on the web. I've been looking for a good abalone shell to send you to use as a little *bowl or ashtray.

Best name ever came across was this. The dogs all love them when they dry out a bit and go crisp.

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