Chambered Nautilus
© Copyright 2006 Andrew Trevor-Jones
Chambered nautilus, Nautilus pompilius, from the Coral Sea.
Nikon D70, Nikkor 18-70mm, Ikelite housing, dome port, DS50 and DS125 strobes.
ISO200, 1/160s, f/16 @ 34mm
Chambered nautilus have hardly changed since the time of the dinosaurs. At one time, nautilus and related cephalopods were the dominant marine predators. Nautilus are now mostly scavengers. During the day they spend their time in deep water (500-600 metres) at the base of tropical reefs. At night they move into shallower water (200-300 metres) to scavenge for food, usually the bodies of dead animals that have fallen down the reef walls.
The pictured animal was captured by Underesea Explorer as part of their Nautilus Research . They trap nautilus at a site called Admiralty Anchor on the western side of Osprey Reef in the Coral Sea. The traps, baited with chicken pieces, are dropped down the reef wall to a depth of 200-300 metres (the lines are 300 metres long) and leave the traps overnight. The traps are raised the next morning and any captured nautilus are transferred to holding tanks. The tanks are chilled with plastic containers filled with ice to keep the water temperature closer to what they would experience in deep water.
The researcher on board the boat measures, logs and engraves each animal and they are released that night back at the same site. The trapping and handling does not appear to have any adverse effect on the animals and Undersea frequently recapture tagged animals.
The research is important in understanding the populations at Osprey Reef so they can be protected from shell collectors.
Chambered Nautilus belongs to the following groups:
All About Your Best Work, Animal Kingdom, Dimensions, High Quality Animal Images - 1 Submission a Week, Nature's Wonders, Nikon DSLR Users Group - 2 uploads per 24 hours, SEA, Seashells, Something Fishy, Top Shelf Wildlife & Nature Art, Tropical Art and Underwater Photographer's Guild Available for sale asGreeting Cards, Matted Prints, Laminated Prints, Mounted Prints, Canvas Prints, Framed Prints and Posters


FloralFawn
Wow, beautiful shot!
Karri Klawiter
Gorgeous!
Stephen Colquitt
Love this one ATJ
George Cathcart
Excellent shot, Andrew!
Andrew Trevor-...
Thanks for the comments guys. It is one of my favourite shots. Turned out exactly as I wanted it.
James Peake
Beautiful Andrew, I’d love to see one of those.
Amanda Cotton
This is beautiful!!
lindybird
Ah, so you actually photographed the live nautlilus!! Very impressive nature portfolio! I, too, started out with a Kodak Instamatic (I still have it!). I actually found a fossilized version of a cephalopod in Montana about 25 years ago, on top of a butte. The entire landscape resembled the bottom of the ocean (which it was at one time). It was amazing!
Andrew Trevor-... replied
Thanks Lindy. That would be cool to find such a fossil. Did you get it dated?
lindybird
No, I wish I would have. I also found another fossil (doggone it, I can’t remember the name of the cephalopod!). It was a long cone shape, and it still had bits of iridescent sheen on the outside. It was segmented. Perhaps you know the name. In Wyoming, I found petrified wood, and have found a number of arrowheads in Ohio, dating to 10,000 to 12,000 years old!
Andrew Trevor-... replied
What is an ammonite or a belemnite?
RawImages
Glorious shot of this amazing creature ! – Rick
Andrew Trevor-... replied
Thanks Rick
lindybird
Great!! It’s an ammonite!! Soon as I saw the word, I remembered that’s what it was! Thanks!
jesika
A wonderful image and the University of RedBubble has added to my knowledge once again. Many thanks
j
Andrew Trevor-... replied
Thanks Jesika. I’m glad I can provide knowledge as well as art. :)
Alison Jane Rice
Thank you for my evening inspiration, Andrew. Absolutely beautiful image…
My watercolour painting, Emergence, was borne from a paper nautilus shell I bought from an extremely old Indonesian man who was wandering the beach with his wares last June in Bali. Shaking his gentle, withered old hand meant more to me than purchasing his shell, in reflection.
Andrew Trevor-... replied
Thank you, Ally, for your kind words.
greenfrog153
Congratulations on making the homepage!
Andrew Trevor-... replied
Thank you.
Auntymazza
Marvellous
Andrew Trevor-... replied
Thanks Aunty.
Colleen Battis...
wicked good :)
Andrew Trevor-... replied
Thanks Colleen
Jane Keats
Fascinating creature and information! Beautiful photo!
Andrew Trevor-... replied
Thanks Jane
Stephen Colquitt
Good to see some underwater images on the home page today!
Andrew Trevor-... replied
Thanks Steve. It was a pleasing surprise.
Ciska
Wow what a fantastic shot, congratz on the home page!!!
Andrew Trevor-... replied
Thanks Ciska
velveteagle
So excited to see this.. Thanks for the info also.. I had a tattoo of on on my chest…. You did so well on this Andrew…
Chuck..
Andrew Trevor-... replied
Thanks Chuck
InkRain
Wow, cool shot.
Andrew Trevor-... replied
Thanks John
Jon Dawes
Congrats on making the homepage!!
Andrew Trevor-... replied
Thanks Jon
Steve Leadbeater
beautiful image – so clear
Andrew Trevor-... replied
Thanks Steve
mc27
... the first time that I see them alive … I have a shell at home (from Bali) ... natures artwork is the best!!
Andrew Trevor-... replied
Thanks mc. They are amazing animals to watch.
Peter Hill
Seriously impressive work
Andrew Trevor-... replied
Thanks Peter.
LynnH64
Amazing shot, Andrew!
Andrew Trevor-... replied
Thanks, Lynn.
khadhy
v v beautiful work.
Andrew Trevor-... replied
Thanks, khadhy.
Lori Peters
An amazing picture. Bravo!!
Andrew Trevor-... replied
Thanks, Lori.
Malcolm Chant
Thios is an amazing capture, congrats are in order.
Andrew Trevor-... replied
Thanks, Malcolm.
DonnaMoore
Andrew, Your work is outstanding. To be able to go underwater and take all these wonderful pictures must be so exciting for you. Thank you for sharing your work.
Andrew Trevor-... replied
Thanks, Donna. It is exciting every time I go under.
RonnieGinnever
Elegant and lovely image!
Andrew Trevor-... replied
Thanks, Ronnie.
Randi Bailey
Fascinating. Such beautiful detail. What an amazing job you have.
Andrew Trevor-... replied
Thanks, Randi.
Lyn Higgs
what a beautiful shot, and what an experience – fantastic.. ; D
Andrew Trevor-... replied
Thank you, Lyn.
Robyn Carter
Lovely – i usually see these empty – but it’s nice to see one still intact :)
Andrew Trevor-...
Thanks for looking, Robyn. I used to see these every year on my annual dive trip on Undersea Explorer but unfortunately the global financial crisis has caused UE to cease operations. Very sad. As far as I know they were the only group doing research on Nautilus in the Coral Sea.
Stewart Macdonald
Wow! I’ve always wanted to see one of these.
Andrew Trevor-... replied
Thanks, Stewart. They are awesome creatures.
jinney
Beautiful Work!
-jinney
Andrew Trevor-... replied
Thanks, jinney.
Margaret Barry
Beautiful capture. Great clarity and color!
Andrew Trevor-... replied
Thanks, Margaret.
Sandy Stewart
WOW,.....perfect choice of dof and perfect exposure on this stunning capture of a Chambered Nautilus!!! Enjoyed the information you provided as well! Very nice work! : )
Andrew Trevor-... replied
Thanks, Sandy.
Catherine Davis
Awesome shot and I love the information, brings it to life!
Andrew Trevor-... replied
Thanks.
Darren Post
wow, so interesting .. and so deep. Brillaintly photographed too :-)
Andrew Trevor-... replied
Thanks, Darren.
ISMAIL ALAOUI ...
sooo magic,
please how did you manage a such clear shot underwater,
thisis so beautiful and clean colors in it
Andrew Trevor-... replied
Thanks, Ismail. My camera was in a housing, the water was clear and I used strobes to light the subject.
Margot Kiesskalt
Excellent image!!
Andrew Trevor-... replied
Thanks, Margot.
Gavin Maginness
A truly awesome shot. Congratulations
Andrew Trevor-... replied
Thank you very much, Gavin.
kathy s gillen...
wow, Fantistic capture
Andrew Trevor-... replied
Thanks, Kathy.
Andrew Trevor-...
Featured in SEA 20 March 2009
Dennis Gay
Hola Andrew!
My heartiest congratulations for the feature. This fantastic photograph is most worthy of that and more.
I have always been fascinated by these creatures and your very fine photograph and accompanying narrative have deepened my knowledge and respect for them.
Compositionally I feel it would be a good idea to bring the left edge of frame in about half way to set the Nautilus off centre but that is the only fault I find with this lovely image.
Excellent lighting, exposure and processing, a crisp clean focus and wonderful natural colour.
Very nice work man!
GB
Dennis
Andrew Trevor-... replied
Thanks for the well thought out critique, Dennis. I appreciate it.
John Beamish
Superb shot, even if it is centered…lol
Andrew Trevor-... replied
Thanks, John. :)
Alana Ranney
cool!! Very nice shot. Congratulations.
Andrew Trevor-... replied
Thanks very much, Alana.
rosiczka
Excellent shot
Andrew Trevor-... replied
Thanks, rosiczka.
WendyJC
nature always amazes me with its beauty!
this is wonderful, colours and detail and so interesting.
Andrew Trevor-... replied
Thanks, Wendy. They are fascinating creatures.
josiem
incredible shot!!!!
Andrew Trevor-... replied
Thanks very much, Josie.
Bunny Clarke
What a magnificent shot! How far did you have to dive to get this one?
Andrew Trevor-... replied
Thanks, Bunny. I didn’t have to dive far at all. We were allowed to photograph the specimens they had caught the previous night before they released them. This is just under the back of the boat.
Ming Myaskovsky
There are so many compliments here, but I’m not surprised!! Beautiful photo!!
Andrew Trevor-... replied
Thanks very much, Ming.
Melissa Fiene
excellent!
Andrew Trevor-... replied
Thanks, Melissa.
jude walton
Amazing shot – stunning clarity & details :)
Andrew Trevor-... replied
Thank you, Jude.
Baynanno1
Fascinating, both the shot and the information.
Andrew Trevor-... replied
Thanks for commenting.
Jodie Bennett
That is brilliant. A fav for me
Andrew Trevor-... replied
Thanks, Jodie. They are cool creatures.
mikeytheblack
Great photo Andrew. A fasinatingly eerie looking dude too.
Andrew Trevor-... replied
Thanks, Mikey.
ChrisCoombes
I love this image but also appreciate it from the resrach point of view as well. Thanks for adding the background to the image.
Andrew Trevor-... replied
Thanks very much, Chris.
EarthGipsy
Amazing – move material!
Andrew Trevor-... replied
Thank you, Sonia.
Sharon Mau 22 days ago
It has always been one of my most favourite seashells, and it is wonderful to see it with the living sea creature. It is very beautiful.
Andrew Trevor-... replied 21 days ago
Thanks, Sharon. I, too, have liked them for some time. Seeing them live was fantastic.
annalisa56 21 days ago
Fantastic capture !!!
Andrew Trevor-... replied 21 days ago
Thanks, annalisa.
niki78 19 days ago
Stunning capture Andrew.
Andrew Trevor-... replied 19 days ago
Thanks, niki.
Carla Jandelle... 3 days ago
What a beautiful creature! One of my favorite of all ‘shelled’ fellows out there today!
Andrew Trevor-... replied 2 days ago
Thanks very much, Carla. They are very cool creatures.