Swordfish

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Articles about Swordfish

30 published items.

84% of the world fish is contaminated with mercury
Oceanography

84% of the world fish is contaminated with mercury

The Maine State Institute for Biodiversity Research (USA) has reported that up to 84% of fish worldwide contain a significant amount of mercury to human health, accordin…

December 17, 2018
The unique
Oceanography

The unique

Biologists say that the main food of the swordfish is ant, beetle, tailed bug (springtail) and flies, if these insects accidentally fall into the water. However, the mai…

December 17, 2018
Swordfish 'heat' eyeball to hunt prey?
Oceanography

Swordfish 'heat' eyeball to hunt prey?

Swordfish (photo - scientific name Xiphias gladius) often live in the high seas, especially in temperate places. However, when hunting, this fish has a rather special ab…

December 17, 2018
Swordfish for decoration only
Oceanography

Swordfish for decoration only

The colorful male swordfish will measure the size of his sword before the battle, and usually just show off the respectable weapon that can cause the opponent to flee.

December 17, 2018
Giant swordfish in Australia
Animal world

Giant swordfish in Australia

Sharp-toothed fish is the largest freshwater fish in the river in Australia. They have long serrated teeth that both sides look like a chainsaw.

December 16, 2018