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Ivana and Janez

Freshwater vs marine diving

by Ivana and Janez - 13th November 2018
For more information on Marine Ecology, check out our friends at SSI! Most of us dive in a marine environment only. It is perceived as more exciting,...
Ivana and Janez

Cruisers vs Boka Kotorska Bay

by Ivana and Janez - 10th October 2018
An interview with Dr. Vesna Macic, Marine Biologist Sailing on big cruisers is becoming very popular as a means of vacation and one of the most bea...
Robert

Atemlose Momente – Weisse Haie, Guadalupe, August 2018

by Robert - 29th August 2018
MARES - WIRODIVE - NAUTILUS LIVEABOARDS Fotos von unserer Reise Auf der DEMA 2017 sagte ich zu Mike Lever, dem Inhaber der Nautilus Liveaboard Flott...
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 Lever, as usual. Mike is the owner of t...
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 the ten fish families listed in it, we discover ...
Ivana and Janez

Hermit crabs against plastic!

by Ivana and Janez - 31st July 2018
Hermit crabs are decapod crustaceans which, like other members of this order, have segmented bodies and very well developed eyes, claws and legs. They...
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’ (eight limbs) and are...
Ivana and Janez

“Caution, sea urchins!”

by Ivana and Janez - 9th May 2018
"Caution, sea urchins!" Does this sound familiar? The name ‘sea urchin’ resounds on almost every dive boat. We are always warned about the danger...
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 was a false anemone...
Herbert

Narwhals show alarming reactions to stress

by Herbert - 21st December 2017
Human disturbances cause narwhals to freeze and escape simultaneously New insights into the effects of ocean noise and increased human activity on ...
Herbert

Hells Bells: Unique underwater stalactites in Yucatán Caves

by Herbert - 12th December 2017
Researchers study how Hells Bells was created In recent years, scientists have identified a small group of stalactites in which the characteristic ...
David

Where None Have Gone Before!

by David - 8th September 2017
It's not every day that you get to dive a new site which is not only new for you, but new to diving, period, and to do so with the new MARES QUAD comp...
Herbert

Virus reprograms ocean plankton

by Herbert - 24th August 2017
Infected plankton cells absorb more nutrients A virus that infects plankton can reprogram cells and thus alter the way the plankton absorbs nutrien...
Hannah

Discovery Channel’s Shark Week finally features females

by Hannah - 21st July 2017
No doubt about it, Discovery Channel’s Shark Week gets a lot of attention with more than 2.5 million viewers in 2015. However, the network has bee...
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 imp...
Herbert

Humpback whale calves whisper to keep safe

by Herbert - 27th April 2017
Vocalisations may be used to help mother and calf stay togetherTo avoid detection by killer whales, newborn humpback whales whisper to their mothers....
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, there are many animals in the ...
Franco and Sabrina

Baikal Lake, the blue pearl of Siberia

by Franco and Sabrina - 4th January 2017
Last summer I went to the Baikal Lake in Russia and lead a group of passionate cold-water divers and amateur underwater photographers on ...
Mares

Kelp along Southern California coastline resisted warmer temperatures

by Mares - 16th December 2016
In early 2014, when a large-scale heat wave in the Pacific Ocean produced temperature anomalies greater than anything seen since the early 1900s (...
Mares

Different coral communities differ in their ability to adapt to new environments

by Mares - 17th November 2016
For the first time, scientists at The University of Texas at Austin have observed separate populations of corals diverging in their capacity to regu...
Mares

Life beneath the ice

by Mares - 17th October 2016
Welcome to the world beneath the ice. We're all familiar with the animals that live above the ice at the Arctic and Antarctica, but have you wonde...
Mares

Ocean acidification puts cod larvae in Atlantic under threat

by Mares - 27th August 2016
Population of cod has come into increasing pressure The increased acidification of the ocean may lead to twice as many newly-hatched cod larvae to p...
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) in Micronesia (inc...
Mares

Underwater robot begins one-year mission

by Mares - 28th July 2016
Autonomous deep-sea robot at work Deep on the Arctic seabed, an autonomous deep-sea robot has been hard at work, having recently started its one-y...
Mares

Limitations of adaptation in ocean acidification

by Mares - 21st July 2016
Examining the evolutionary adaptation of unicellular phytoplankton Through the process of evolution, the coccolithophore Emiliania huxleyi, a unic...
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 Ocean Research ...
Mares

Can a deep-sea ecosystem recover from human intervention?

by Mares - 26th November 2015
What would the ecological consequences be if the quantity of polymetallic (e.g. manganese) nodules in the deep sea was reduced? Would sustainable m...