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Marjan Radovic

Jellyfish Dance

by Marjan Radovic - 12th November 2019
Nowadays, jellyfish can be found all over the Adriatic. Though they may have an attractive appearance, jellyfish should be treated…
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…
Ivana and Janez

Trumpetfish – The forgotten cousins of seahorses

by Ivana and Janez - 6th December 2018
There are only three species of trumpetfish in the world (discovered so far anyway): the Chinese trumpetfish (Aulostomus chinensis), the…
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

So which one is it? A stonefish or a scorpionfish?

by Ivana and Janez - 24th July 2018
I often get confused between stonefish and scorpionfish and need to remind myself what the differences between them are. Both…
Ivana and Janez

Clownfish

by Ivana and Janez - 3rd May 2018
What’s the world’s most famous fish? Well, I think Clark’s anemonefish is. What’s that you say? Remember Nemo? Well, Nemo…
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…
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…
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…
Herbert

Distant fish relatives share looks

by Herbert - 21st June 2017
Distant fish relatives evolve to look like one another Scientists from James Cook University (JCU) have found evidence that distantly…
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

Lubricated lips helps fish feed on mucus of corals

by Herbert - 12th June 2017
Scientists have discovered a species of fish that has developed a set of self-lubricating lips to consume corals. They have…
Herbert

Rabbitfish as trojan horses

by Herbert - 2nd June 2017
Researchers identify fish’s role in movement of invasive species. For some time, invasive species have been spreading from Indo-Pacific to…
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…
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,…
Herbert

Haliphron atlanticus: Deep-sea octopus feeds on jellyfish

by Herbert - 30th March 2017
Octopus then uses tentacles of jellyfish to defend itself The open ocean is the largest habitat on Earth. Within this…
Mares

Catching fish too expensive to eat

by Mares - 9th February 2017
WWF report: Improving fishing management imperative for global food security By 2050, millions of people in the global South (in…
Mares

How baby reef fish find their way home at night

by Mares - 24th December 2016
Scientists have discovered that baby reef fish possess an internal magnetic compass that helps them find their way home at…
Mares

New butterflyfish species discovered in Hawaii

by Mares - 13th September 2016
Butterflyfish found in deep coral reefs Scientists have announced the discovery of a new species of butterflyfish in the deep…
Mares

Fishermen from Niendorf and Travemünde supportive of Fishing for Litter

by Mares - 5th September 2016
Schleswig-Holstein secures funding of project for another three years Since the middle of August 2016, fishermen have been able to…
Mares

Three fishermen on trial for killing dolphins for shark bait

by Mares - 18th August 2016
Evidence against them obtained in secret Three Peruvian fishermen were tried in court on August 16th for killing dolphins and…
Mares

Fishes find sanctuary

by Mares - 4th August 2016
Larger MPA established based on the movement of fishermen's favoured fish species Beneath the waves of Palikir Pass (or P-Pass)…
Mares

Overfishing causes collapse of cod fisheries in Baltic Sea

by Mares - 15th July 2016
Scientists suggest revision of maximum catch quotas Cod is the great predator of the Baltic Sea and the main fish…
Mares

Pipefish give birth to conjoined twins

by Mares - 27th June 2016
Extremely rare to have two conjoined twins within 24 hours During a routine experiment, researchers at GEOMAR Helmholtz Centre for…
Mares

More than ten MSC-certified fish products found to be overfished

by Mares - 31st May 2016
Many European fish stocks are overfished or are under threat of being overfished. A recent study reveals that more than…
Mares

Coral bleaching makes fish easy prey

by Mares - 17th May 2016
The current spate of coral bleaching in Australian waters is preventing baby common damselfish from learning how to identify which…
Mares

New study shows relationship between fisheries harvest and reef resilience

by Mares - 13th April 2016
To better protect the coral reefs of the Caribbean, tighter fishery regulations are needed to offset the mounting pressures they…
Mares

Sharks and rays under threat from overfishing and poor fisheries management

by Mares - 3rd March 2016
A high demand for shark fins from Asian countries has been considered to be a major cause of the overfishing…
Mares

Love in the moonlight: The bumphead parrotfish mass aggregation at Palau’s Rock Islands

by Mares - 15th January 2016
The green humphead parrotfish (Bolbometopon muricatum) is one of the diver's favourite fishes. A school of more than 50 of…
Mares

WWF calls for stricter import controls to combat illegal fishing

by Mares - 16th December 2015
The amount of fishing that actually takes place is actually being under-reported; so much so that about a fifth of…
Mares

Global overfishing accelerated by economic development

by Mares - 16th September 2015
Study calculates development of fish stocks In the long term, the wild fish population cannot be sustained by increasing aquaculture…
Herbert

Biology: Sunfish

by Herbert - 1st September 2015
Floating "Millstones" In The Ocean? At first glance, these curious-looking fish look like gigantic fish heads without a body. They…
Mares

WWF Calls For Reforms For The German Fishing Industry

by Mares - 27th August 2015
Increasing fish imports leads to a need for more responsible fishing The annual meeting of the German fishing industry is…
Herbert

Biology: The Frogfish

by Herbert - 26th August 2015
Incredibly Fast “Suckers” Finding a frogfish is the tough part. Once you do, taking photos of it is relatively easy,…
Mares

Palau Makes Fiery Stand Against Illegal Fishing

by Mares - 15th July 2015
NO to illegal fishery! In June 2015, the idyllic island paradise of Palau issued a strong statement against illegal fishing.…
Nik

Mircoadventures in Freediving

by Nik - 3rd July 2020
When I was young I spent time with my friends climbing on rocks, trees, exploring the neighborhood and catching and…
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…
Damir

8th Mares Underwater Photo Marathon 2020

by Damir - 3rd June 2020
Another very competitive Mares Underwater Photo Marathon has come to an end. We are proud to say that the 8th…
Dan

A Windy Day in Paradise

by Dan - 22nd May 2020
Here's the worst case scenario. You've planned a brilliant dive holiday to the dive destination of your dreams. You have…
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…
Ivana and Janez

Sea Anemones

by Ivana and Janez - 4th May 2020
Sea anemones are a group of marine animals that are predatory in nature and are closely related to jellyfish and…
Mares

A Fantastic Voyage

by Mares - 14th April 2020
A message from Sergio Angelini, Chief Technology Officer at Mares... We all have fond memories of some trip or another.…
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.…
Nik

Freediving Sudan

by Nik - 17th March 2020
Recently I visited Sudan for the first time to go freediving. Although I have been to the Red Sea countless…
Imran

School’s Out

by Imran - 3rd February 2020
“Safety in numbers is the hypothesis that, by being part of a large physical group or mass, an individual is…
Ivana and Janez

Elpida – More than a shipwreck

by Ivana and Janez - 30th January 2020
The Cyprus Deputy Ministry of Tourism, together with the Department of Fisheries and Marine Research (DFMR), recognized the importance of…
LiveAboard

9 Great Liveaboard Destinations for New Divers

by LiveAboard - 27th January 2020
You’ve got your dive certification and the underwater world awaits you, but where do you dive first? Whether you want…
Imran

Wonderland

by Imran - 23rd January 2020
Some of the most magical time spent photographing underwater is when you capture images which people least expect to look…