Category: Ocean Life

What Noise Annoys an Oyster?

Oysters with Acceleratometers (photo by Jean-Charles Massabuau) When the ocean noise pollution issue came up on everybody’s sonar, the main concern was about the impact of noise on whales and dolphins – what we in our industry refer to as…

World Ocean(s) Day – honoring the sea

  Our planet has orbited the sun once more to place us all in position for World Ocean Day! Originally proposed by Canada in 1992 at the UN Summit in Rio de Janeiro, World Ocean Day has been celebrated in…

Long distance calling!

While there are a number of varied species of baleen whales that are adapted to their particular habitats and natural histories, there are a few things they have in common; they’re all much larger than we are, they all graze…

The sound of climate disruption

It has been known for quite some time that excessive anthropogenic carbon dioxide is modifying ocean chemistry, increasing acidity, and compromising shell growth in calciferous sea life. The effects of this have been confirmed in sea snails, corals, and oysters,…

The enigma of the one-tooth unicorn

For a creature that figures so well into European mythology, the Narwhal carries with it surprisingly few myths of its own. As its Linnaean taxonomic binomial infers, Monodon Monoceros (one tooth, one horn) the narwhal was described by Europeans as…

Acoustical Habitats and Aquatic Noise

I’ve just returned last week from the 2016 Aquatic Noise conference (AN2016), a gathering of souls who have taken it upon themselves to examine, poke, prod, regulate, and abuse our common interest in Marine Bioacoustics. This conference happens every few…

Expert Opinions

  This week I have been hopping in and out of the Society of Marine Mammologists conference in San Francisco. This is an international event and brings mostly scientists from around the world to discuss all things Marine Mammal –…

Dolphin Speak

“CymaGlyph” from Cymascope.com

  When we humans think of language it is typically in terms of transferrable meaning – “this sound means this idea or this thing.” This is likely an evolutionary adaptation incorporating our dependence on visuality and the consequences of time…

The Soul of the Sea

It is said that the origin of the word “soul” travels through the idea of “coming from or belonging to the sea,” because the sea was considered the stopping place of the soul before birth and after death. While there…

Ocean day today – all month long

The United Nations General Assembly designated today, June 8 as “World Ocean Day,” acknowledging a tradition set forth in 1992 in Rio de Janeiro at the United Nations Conference on Environment and Development. In 2002 – a decade later, the…