Subject: | Re: [OM] IMG: Cicada Time |
---|---|
From: | "Wayne Harridge" <wayneharridge@xxxxxxxxxxxxxxx> |
Date: | Sat, 14 May 2011 10:53:46 +1000 |
> > Wiki says there are 220 species of cicada in Oz, most in the tropical > north. That many ! I checked the details on the 3 species noted there. One is on > a > 7 year cycle. The other two apparently appear annually although there > is a comment for one of them that numbers vary dramatically from year > to > year. > Yes, in our backyard the numbers fluctuate a lot from year to year, perhaps we have a mixture of species on different cycles. ...Wayne -- _________________________________________________________________ Options: http://lists.thomasclausen.net/mailman/listinfo/olympus Archives: http://lists.thomasclausen.net/mailman/private/olympus/ Themed Olympus Photo Exhibition: http://www.tope.nl/ |
<Prev in Thread] | Current Thread | [Next in Thread> |
---|---|---|
|
Previous by Date: | Re: [OM] Star trail times [was New Kodak Portra 400]--now Palm migration, Fernando Gonzalez Gentile |
---|---|
Next by Date: | Re: [OM] (IMG) into the light he goes, Wayne Harridge |
Previous by Thread: | Re: [OM] IMG: Cicada Time, Jim Nichols |
Next by Thread: | Re: [OM] IMG: Cicada Time, Chuck Norcutt |
Indexes: | [Date] [Thread] [Top] [All Lists] |