Science blogbook: Reid Harbor – Snug Harbor

Reid Harbor – Snug Harbor

After an efficent morning chore period, we had a long discussion of our current scientific methods and how they need to be changed and improved.   Jason also began to examine the OrcaMaster data set.
In the afternoon, we sank a Vemco receiver in front of Val’s house to pick up the pings from the salmon experiments.  The Vemco was deployed at 14:45 at 48, 33.7 and 123, 10.81 in around 10 meters of water.  The serial number was 100913.
We did a quick drill with the hydrophone array and recorded the noise of the Gato Verde at 4 knots and varying speeds below as it slowed down. We did a quick man overboard drill with a hockey helmet that we’d found and then spent the early evening learning how to motor around in the dinghy.  After a filling dinner, everybody worked through the evening. Peter and Val analysed some of the data we took on the Gato Verde’s noise levels and found some interesting results that will need further experimentation.

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