Silurian Archives
This page is powered by Blogger. Isn't yours?
On board Silurian

Crew of the SilurianSilurian is HWDTs research and education vessel.

Most weeks April through October she is either monitoring the waters of the west coast of Scotland for whales, dolphins, and porpoises, or serving as a floating classroom for one of the many Argyll island primary and secondary schools.

Read the log below to find out what Silurian and her crew have been up to each week and all about the whales, dolphins and porpoises they spot!  To find out about the latest marine life sightings spotted elsewhere, click here.

If you would like to send the crew an e-mail with your questions click here.

Click here to view the Silurian Log archive.

 

9th September 2009

Date: Wednesday 9th September
Anchorage: Loch Spelve, Isle of Mull
Position: 56°04’.136N, 06°11’.034W
Distance: 49.0NM

Today our sightings consisted of a few seals and harbour porpoises. Although the rough whether the previous days (actually the last 6 weeks!), the Sound of Mull was quite protected and even the sun came out to greet us. The hydrophone recorded something interesting that Nienke pointed out: when the ADD noises were no longer within detectable range the harbour porpoises appeared in large numbers. Many groups were spotted visually and even more were detected acoustically. It seems that the harbour porpoises are affected by the ADD sounds. For dinner we managed to get ahold of fresh mussels from the nearby mussel farm. While some stayed on boat preparing dinner, some people went ashore and did some exploration. A group of seals were spotted onshore. They remained extremely curious even after plunging into the water while we went ashore. Today was our first day of bird spotting, and the ones spotted today include manx shearwaters, guillemots, razorbills and kittiwake.
 
 
Hebridean Whale and Dolphin Trust, 28 Main Street, Tobermory, Isle of Mull, Scotland, PA75 6NU Contact Us