Martin Stevens
@wildlifevision.bsky.social
830 followers 9 following 64 posts
Underwater and wildlife photographer based in Cornwall
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wildlifevision.bsky.social
Very fortunate to find another rainbow #seaslug the other day. This was the smallest I’ve seen - about the size of a grain of rice (next to my fingertip for scale).
#cornwallwildlife #nudibranchs #ukunderwater #marinelife #uwphotography
wildlifevision.bsky.social
Sea fog around the #Cornwall coast this morning at sunrise. Another stunning start to the day!
#shotoniphone #cornishcoast #ukcoast
wildlifevision.bsky.social
Cuttlefish changing colour over the sand - this is the same #cuttlefish but the sequence of photos shows how it can change its colour and texture for both camouflage and communication.
#marinelife #underwaterphotography #marinebiology
wildlifevision.bsky.social
Recent beautiful autumn weather & spring low tides makes for a great chance to find wonderful #rockpool creatures - like these blue-rayed limpets, tiny cushions star (both less than 1 cm in size) and star ascidians.
#marinelife #underwaterphotography #shotoniphone #ukunderwater #britishwildlife
wildlifevision.bsky.social
Blue-rayed limpets just beneath the surface. They often gather in groups this time of year on the lower kelp to weather autumn storms.
#shotoniphone #uknature #underwaterphoto #marinelife #marinebiology
wildlifevision.bsky.social
Back in the water in #cornwall after quite a long time out and lovely to see some #cuttlefish again. Very autumnal now and pretty rocky underwater!
#marinelife #underwaterphotography #britishwildlife
wildlifevision.bsky.social
About a year ago we had huge blooms of these beautiful (but painful) mauve stinger #jellyfish around the #Cornwall coast. On one day strong onshore winds washed them into the lower #rockpools.
#marinelife #ukunderwater #underwaterphotography #marinebiology
wildlifevision.bsky.social
Two tiny #seaslugs from Anilao in the Philippines: Favorinus tsuruganus, which feeds on the eggs of other sea slugs, and a Shaun the sheep nudibranch. Amazing how tiny these creatures are, barely visible to a naked eye.
#marinelife #nudibranchs #underwatermacro #underwaterphotographer #marinebiology
wildlifevision.bsky.social
Have you ever seen an #octopus clean and then use the toilet? This individual was outside its den so I set a #gopro to record its behaviour. From Patmos, #Greece. Plenty more film and photos to follow if the trip.
#marinebiology #marinelife #underwaterfilming #wildlife
wildlifevision.bsky.social
Recently back from a holiday in #Greece, Patmos Island with a bunch of videos and photos from underwater. One of the highlights was the wonderful #octopus.
#shotoniphone #marinelife #underwaterphotography
wildlifevision.bsky.social
A beautiful Polycera #seaslug in the shallow waters in a lower #rockpool in #cornwall. Love seeing these creatures.
#underwaterphotography #ukunderwater #marinelife #nudibranch
wildlifevision.bsky.social
Some compass #jellyfish from the last week or so in #cornwall. They’ve come and gone a lot this year and conditions in the water have been very up and down again, with huge jumps in water temperature.
#marinebiology #cornwallunderwater #underwaterphotography #marinelife
wildlifevision.bsky.social
Some #macro shots of little crabs in the #rockpools - a baby edible crab and common hermit crab. Taken on an iPhone with a DiveVolk housing and macro lens.
#underwateruk #marinelife #underwaterphotography
wildlifevision.bsky.social
I wrote this article for Reflections to accompany some of my images on the changes happening to the wildlife around the Cornish coast including some of the new species we’re seeing here
#marinebiology #marinelife #ukunderwater #britishnature #cornwallcoast

www.reflections.site/stories/how-...
How Cornish waters are adapting to alien species
How Cornish marine habitats and species are adapting to non-native invasive species
www.reflections.site
wildlifevision.bsky.social
A tiny Facelina auriculata #seaslug from a little earlier this year in a #rockpool. One of the most beautiful species we get here.
#marinelife #underwaterphotography #ukunderwater #ukwildlife
wildlifevision.bsky.social
Yes that’s no problem, thanks for asking me and glad you like them!
wildlifevision.bsky.social
Some more #underwater scenery from the spring here in #cornwall
wildlifevision.bsky.social
Very happy to have seen my first crystal jelly of the year - they were once rare to see in the uk but are now common around #Cornwall in the summer.
#marinelife #jellyfish #ukwildlife #underwaterphotography #marinebiology
wildlifevision.bsky.social
They’re beautiful animals!
wildlifevision.bsky.social
Took a bit longer this year but finally saw my first #jellyfish - a stunning blue jelly
#cornwallcoast #marinelife #ukunderwater #underwaterphoto
wildlifevision.bsky.social
The #seaweed is looking beautiful right now around the #cornwall coast. This is rainbow wrack, which is a bright iridescent blue-green when it catches the light
#underwaterphotography #ukunderwater #marinelife #marinebiology
wildlifevision.bsky.social
It’s raining this morning but we’ve had beautiful weather lately in #cornwall and the underwater environment is bursting with life.
#ukunderwater #marinewildlife #marinelife #underwaterphotography #uknature