One of Loehle’s proxies – the one that ends in the 16th century – has occasioned some interest and I took some time to investigate it. It is an alkenone SST estimate from ocean sediment core MD95-2011 from the Norwegian Sea (66 58.19N, 07 38.36E and 1048 m). The series ends in the 16th century […]
Mann connoisseurs eagerly await any offerings from the Maestro and, just as the Christmas season typically brings a new potboiler from John Grisham, so Christmas 2007 has brought us a new offering from the Maestro, this time on hurricanes. Readers will not disappointed.
While trawling for high-resolution ocean sediment cores, I noticed an interesting core offshore Morocco, reported by McGregor et al (Science 2007) earlier this year. This study was released just prior to IPCC complete with press release. Can’t we all think back to a quieter time when a scientist having labored to produce a detailed analysis […]
Richard T and I had an interesting discussion here about the bioturbation and coarse fractions in the Arabian Sea G Bulloides proxy that is very influential in Moberg and not used in Loehle (as it was not calibrated to temperature.) I had observed that the increase in G Bulloides percentage in the very top part […]
I received the following notice today: On Thursday, 13 December AGU will hold an event at the Fall Meeting to honor those AGU members who participated in the Intergovernmental Panel on Climate Change. Winning the Nobel Peace Prize is a wonderful recognition of the importance of their hard work, and AGU would like to congratulate […]
Francois O writes in: For those interested in the role of the Sun on the climate, and how reconstructions can be used to assess it, there is an interesting paper just out in JGR by Nicola Scafetta and B J West. The paper is available here. This is a continuation of their previous work. Basically […]
Pete H has uploaded some terrific Almagre panoramas online here . Pete says: Also, I’ve uploaded many of the new panoramas that provide a way to see this bristlecone forest in context. They will soon be integrated into Google Earth. Visit http://www.GigaPan.org and search for Almagre to see this work in progress Integrated into Google […]
This is something that I should write up, but others are volunteering. Pete T asked for this thread. I don’t promise to accept or use anything. WordPress formerly had a Sticky button and I used to have a Road Map post as a sticky. An old one is here . I’m increasingly using the Pages […]
Doug Nychka’s fields package in R is really excellent. Among its nice functions is a command world() that draws an outline of the continents. I wrote him today inquiring whether there was an option in which land could be colored. Unfortunately there wasn’t. However by the end of the day, there was. Doug sent me […]
I’ve already received my first condescending comments from the dendro world about the mysteries of standardization. Just to pre-empt some further pontification presuming that I know nothing about these mysteries, I’m posting up some notes that I wrote in 2004 on standardization – which was what I would have been working on had people just […]