This is a report posted on another popular forum by a daily diver in LJ......she (Loren is the name....so female I assume) seems pretty knowledgable about things relative to LJ......
http://forum.kayak4fish.com/viewtopic.php?t=6539 .....take a look at the second paragraph....in other reports she referred to it as a seasonal thing....register with the site and pm her for more info......she seems pretty cool about answering questions....especially if it was to educate a fellow yaker....GL.....follow up with her reply if possible.....I'm sure there a lot of guys here who are curious too......