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Ivana and Janez

Spanish Dancer

by Ivana and Janez - 29th November 2021
Hexabranchus sanguineus, commonly known as the Spanish dancer, is a colorful marine mollusk belonging to the Gastropoda (Snails and Slugs) class…
Ivana and Janez

The bearded fireworm

by Ivana and Janez - 25th October 2021
Bearded fireworm, Hermodice carunculata (Pallas, 1766) The bearded fireworm is a marine bristle worm that lives throughout the tropical coastal waters of…
Ivana and Janez

Hammerhead Sharks

by Ivana and Janez - 13th September 2021
Sharks have a bad reputation and are the most feared marine species, even though attacks on humans are rare, with…
Ivana and Janez

It’s a job to save the Napoleon fish!

by Ivana and Janez - 16th August 2021
The Napoleon fish is a humphead species of wrasse living in the Indo-Pacific and Red Sea coral reefs, also called…
Franco and Sabrina

Crinoids – Flowers of the reef

by Franco and Sabrina - 14th June 2021
One of the things that struck me most during the first dives I made in Papua New Guinea, and especially the…
Ivana and Janez

Most loved marine mammals

by Ivana and Janez - 15th January 2021
Everyone loves dolphins, and it is probably the dream of most divers to dive with dolphins, the most loved cetaceans.…
Ivana and Janez

How Cara Lost Her Color

by Ivana and Janez - 10th December 2020
Ivana OK: What are you by profession?  I’m a marine naturalist. In a complete leap of faith, I moved to…
Ivana and Janez

Who am I? Saint Pierre

by Ivana and Janez - 3rd August 2020
When I was asked to write about the Saint Pierre fish I had no idea what it was. Then I saw…
Ivana and Janez

Marine Guide to Long-term Relationships

by Ivana and Janez - 8th June 2020
Do you remember the term 'symbiosis' from your biology classes? To refresh your memory, these are interactions between organisms that…
Dan

Night Time On The Reef

by Dan - 12th May 2020
Lagoon comes from the Italian word 'laguna' meaning pond or lake. Like the name suggests, a lagoon is generally a…
Franco and Sabrina

A Beautiful Beast

by Franco and Sabrina - 10th April 2020
Being based in Switzerland, when I’m not travelling abroad, I like to discover what lives in the freshwaters of Europe.…
Gerald

Nestled in the seventh continent – Iceberg diving in the Antarctic

by Gerald - 17th December 2019
Being in the Antarctic has always been my dream. In an unforeseen way, it has now come true. As a…
Dan

Clowning around in Tahiti

by Dan - 13th December 2019
Tahiti is an incredible place famous for its sharks, whales and great diving. One of my goals for this trip…
Franco and Sabrina

Striped Marlins (Kajikia audax)

by Franco and Sabrina - 6th December 2019
I’ve always been fascinated by Striped Marlins and wanted to take on the challenge of documenting some of their unbelievable…
Ivana and Janez

Groupers – The gentle giants of the oceans

by Ivana and Janez - 26th November 2019
Groupers belong to the Serranidae family, which they share with Sea basses, living in the warmer waters of most oceans.…
LiveAboard

Love to swim with orcas? 12 reasons to go Arctic liveaboard diving now!

by LiveAboard - 5th November 2019
The Arctic has long been known for its outstanding wildlife watching and dramatic landscapes. It offers numerous diving opportunities, but…
Ivana and Janez

Jackfish

by Ivana and Janez - 17th September 2019
Why so blue, Jack? Jackfish, also known as Bluefin trevally or blue jack, are one of the most common fish…
Michael

Introduction to Mike Bolton

by Michael - 4th September 2019
Hi all, I am so stoked and honored to be a new Mares Ambassador! To be part of such a…
Dan

The Islands Of Tahiti: A Whale’s Paradise

by Dan - 6th May 2019
When someone mentions Tahiti, incredible sunsets and sipping cocktails whilst relaxing on over water bungalows comes to mind. Located in…
Ivana and Janez

Appearances can be very deceiving! The Mantis shrimp…

by Ivana and Janez - 18th March 2019
I have always thought that Mantis shrimp are one of the most beautiful creatures you can find and photograph in…
Boaz

Swimming with Crocodiles

by Boaz - 4th March 2019
I can still remember the first time I went in the water with a crocodile. Feelings were intense as I…
Ivana and Janez

Picasso’s muse?

by Ivana and Janez - 25th January 2019
We learn something new every day. Recently I discovered that the beautiful triggerfish is also known as the Picassofish, the…
Robert

Breathtaking Moments – The Great White Sharks of Guadalupe, August 2018

by Robert - 29th August 2018
MARES - WIRODIVE - NAUTILUS LIVEABOARDS See photos from the experience here. At DEMA 2017 I met up with Mike…
Ivana and Janez

Blowfish, balloonfish, pufferfish, puffers, blowies, toadfish…so which one is it?

by Ivana and Janez - 15th August 2018
The name of a fish order - Tetraodontiformes - does not sound familiar to many, but when we look into…
Ivana and Janez

Octopuses – They have it all!

by Ivana and Janez - 22nd June 2018
Who doesn’t like octopuses? They have it all: beautiful, smart and unique. These molluscs are part of the order ‘Octopoda’…
Underwater Tales by Stefano Sibona

Diving at the Lighthouse, Portofino, Italy

by Underwater Tales by Stefano Sibona - 16th May 2018
"The lighthouse point in Portofino is one of the most suggestive sites of the promontory. A unique, spectacular environment and…
Ivana and Janez

The Wobbegong Shark

by Ivana and Janez - 16th March 2018
When I first heard the name 'Carpet shark', I thought it was a joke. The name does not sound very…
Ivana and Janez

Mantas – the gentle giants of the seas

by Ivana and Janez - 7th February 2018
Manta rays – the diver's dream. Belonging to the family Mobulidae, there are two species of Manta Ray often seen…
Herbert

Cuttlefish: underestimated players in the ocean

by Herbert - 9th January 2018
Squids play an important role in the food web and in the carbon cycle Squid are marine creatures with fascinating…
Herbert

Video footage sheds light on deep-sea food webs

by Herbert - 19th December 2017
Jellyfish and related organisms are among the most important predators The animals of the deep sea have been systematically studied…
Herbert

Scientists discover flexible self-healing ability in ctenophora

by Herbert - 6th December 2017
Wound healing or regeneration – the environment decides Losing a body part is almost always an irreversible situation for humans…
Ivana and Janez

The Lions of the Ocean

by Ivana and Janez - 1st December 2017
Lionfish (Pterois spp) are represented by 12 very closely related species. These majestic and amazing looking fish are among underwater…
Herbert

Bluefin tuna return to North Sea

by Herbert - 2nd October 2017
Researchers tag fish with satellite trackers After an absence of more than 50 years, the endangered bluefin tuna has returned…
Herbert

Increase in melting sea ice may lead to higher food supply in Arctic

by Herbert - 26th September 2017
In the Arctic, melt ponds are formed every year when snow and sea ice melt at the end of winter.…
Mares

The Myth of the Jellyfish

by Mares - 1st September 2017
When I asked my child what jellyfish were, she said they are half fish, half jelly… Well nothing could be…
Gerald

Bahama Mamas – the Tiger Sharks of the Bahamas

by Gerald - 11th August 2017
Shark diving is probably one of the things almost every diver wants to do at least once in his life.…
Herbert

Copepods rise and shine to internal genetic clocks

by Herbert - 7th August 2017
The Calanus finmarchicus is a copepod that packs a big punch. Although just two to four millimetres, this zooplankton’s genetic…
Mares

The living dinosaurs of the sea

by Mares - 4th August 2017
Out of the seven species of sea turtles, six have made it onto the International Union for Conservation of Nature's…
Herbert

‘Weedy’ fish species to dominate future oceans due to ocean acidification

by Herbert - 24th July 2017
Such fish are “marine equivalent to rats” For the first time, researchers at University of Adelaide have demonstrated that the…
Mares

The secret beauty of Nudibranchs

by Mares - 13th July 2017
Nudibranchs come in many different colours, shapes and sizes. According to various sources, there are between 2000 - 3000 different…
Mares

Adriatic Cuttlefish

by Mares - 16th June 2017
Cuttlefish or cuttles are marine animals of the order Sepiida. They belong to the class Cephalopoda, which also includes squid,…
Herbert

Why do krill stocks in Antarctica fluctuate?

by Herbert - 9th June 2017
Climatic influences not as important as previously thought Although just six centimeters long, the Antarctic krill (Euphausia superba) plays an…
Franco and Sabrina

Vamonos à bucear

by Franco and Sabrina - 15th May 2017
The look of the Baja California Sur can appear tedious: cactus, desert, rocks, beaches and vice versa, but the underwater…
Mares

Compass jellyfish in Boka Bay, Montenegro

by Mares - 13th May 2017
Jellyfish...so graceful and elegant, yet at the same time found in so many different colors and shapes. Their movements remind…
Hannah

Surviving Murphy’s Law to study sharks

by Hannah - 24th April 2017
Have you ever had one of those days when just about everything goes wrong? Mine started out breaking one of…
Emir

Mediterranean Great Sharks Project

by Emir - 23rd April 2017
The 'GranResearch Program', named 'GREBA', has been running since 2015 and aims to identify, label and study shark species in…
Herbert

First cave fish in Europe discovered

by Herbert - 5th April 2017
Fish is also world's most northerly cave fishFew species are as well hidden as those that live underground. In Europe,…
Franco and Sabrina

Moments of a lifetime caught on camera : Snorkelling side by side with the sperm whales of the eastern Caribbean Sea

by Franco and Sabrina - 29th November 2016
This post starts our contribution to the Mares blog, to which we are absolutely grateful, and our first post is about the…