Dana Royer

Dana Royer
George I. Seney Professor of Geology
Department of Earth and Environmental Sciences
Wesleyan University
Exley Science Center 445 (265 Church St.)
Middletown, CT 06459-0139
office phone: 860.685.2836
droyer@wesleyan.edu

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Code and leaf images

Compilation and integration of Phanerozoic CO₂ proxies
paleo-co2 website

Code associated with leaf-gas-exchange proxies for paleo-CO₂
R code and input file to run Franks' v2 model for estimating CO₂ from stomatal geometry and leaf carbon isotopic composition (data sets S7-S8 in Kowalczyk et al., 2018)
R code and input file to run Franks' v1 model for estimating CO₂ from stomatal geometry and leaf carbon isotopic composition (in supplement in Franks et al., 2014)
Mathematica and Maple code to run Konrad's v2 model for estimating CO₂ from stomatal geometry and leaf carbon isotopic composition (data sets S12-S14 in Kowalczyk et al., 2018)
R code and input file to run Fletcher's BRYOCARB v2 model for estimating CO₂ from liverwort leaf carbon isotopic composition (data sets S9-S11 in Kowalczyk et al., 2018)

Code for long-term carbon cycle models
R code and input files to run Berner's GEOCARBSULFvolc CO₂ model (Royer al., 2014)

Leaf images for leaf-climate methods
Leaf images for Royer et al. (2008) paper
Leaf images for Huff et al. (2003), Royer et al. (2005), and Peppe et al. (2011) papers

Running links

I enjoy long distance running. Here are some of my favorite recent races:

~100 mile distance
2016 Vermont 100 Endurance Race 100 miles; 14K of climb on non-technical trail & gravel roads (22:29:31; 59th / 256 finishers / 350 starters)
2014 Fat Dog 120 Trail Race 120 miles; 28.5k of climb; dropped at mile 73 with blisters
2012 Grindstone 100 101.8 miles; 23K of climb (27:30:26; 31st / 108 finishers / 158 starters)
2012 New Jersey Ultra Festival 100 miles; flat & non-technical trail (17:38:03; 3rd / 46 finishers / 73 starters) (100 mi PR)
2010 Cascade Crest 100 Mile Endurance Run 100 miles; 20K of climb (25:35:51; 28th / 78 finishers / 115 starters)
2010 Vermont 100 Endurance Race; dropped at mile 85
2009 Massanutten Mountain Trails 100 Mile Run 101.8 miles; 19K of climb on technical trail (26:41:11; 18th / 101 finishers / 173 starters)
2008 Vermont 100 Endurance Race 100 miles; 14K of climb on non-technical trail & gravel roads (23:00:55; 46th / 156 finishers / 239 starters)

~50 mile distance
2015 Vermont 50 Ultra Run 50 miles; 9k of climb (9:04:16; 37th / 191 finishers)
2014 Manitou's Revenge 54 miles; 14k of climb on technical trail, including part of the famed Devil's Path (16:21:09; 30th / 69 finishers / 87 starters)
2012 Febapple Frozen Fifty 50 miles (9:01:49; 6th / 25 finishers / ~35 starters)
2011 Pittsfield Peaks Ultra Challenge 53 miles; 13k of climb (10:22:06; 2nd / 35 finishers)
2010 Highlands Sky Trail Run 41 miles; 5k of climb (8:47:23; 45th / 171 finishers / 200 starters)
2010 Pittsfield Peaks Ultra Challenge 53 miles; 13k of climb (11:23:06; 9th / 30 finishers / 44 starters)
2010 Wapack and Back Trail Races 50 miles; 13K of climb on technical trail (12:19:00; 2nd / 9 finishers / 40 starters)
2009 Tussey Mountainback 50 miles; 5k of climb on gravel groads (7:47:03; 14th / 63 starters)
2009 Bull Run Run 50.4 miles (8:44:39; 37th / 265 finishers / 314 starters)
2008 Pittsfield Peaks Ultra Challenge 53 miles; 13k of climb (10:53:00; 9th / 57 finishers / ~80 starters)
2008 Wapack and Back Trail Races 42 miles; 10K of climb on technical trail (10:13:00; 11th / 21 finishers / 24 starters)
2008 Bear Mountain Endurance Challange 49.2 miles (11:58:30; 11th / 19 finishers / 86 starters--yikes!)
2007 Vermont 50 Ultra Run 50 miles; 9k of climb (9:18:23; 48th / 174 finishers / 195 starters)
2004 Tussey Mountainback 50 miles; 5k of climb on gravel roads (8:36:59; 14th / 33 finishers)

~marathon / 50k distance
2011 Traprock 50k (5:16:31; 16th / 64 finishers)
2008 Nipmuck Marathon (4:31:23; 34th / 214 finishers)
2007 Wakely Dam Ultra 32.6 miles; ~3K of climb, no aid stations (6:37:56; 16th / 65 finishers)
2007 Nipmuck Marathon (4:57:26; 66th / 186 finishers)
2007 Wapack and Back Trail Races 21 miles; 5K of climb on technical trail (4:57:00; 8th / 30 finishers)
2006 Jay Mountain Marathon, 32 miles (7:37:06; 97th / 242 finishers / 282 starters) [race no longer held]
2004 Bald Eagle Mountain Megatransect 23 miles (4:32:00; 7th / 240 starters) [race no longer held?]
2003 New Jersey Marathon (3:15:20; 46th / 1313 finishers)
2002 Boston Marathon (3:20:48; 3713th / 14400 finishers)
2001 New Jersey Marathon (3:08:15; 39th / 1064 finishers) (marathon PR)
2000 Hartford Marathon (3:18:54; 153rd / 1325 finishers)

other distances
2006 Mt. Greylock Half-marathon (2:33:04; 48th / 129 finishers)
2004 Mt. Whiteface Uphill Footrace 8.3 miles (1:18:45; 22nd / 156 finishers) [race no longer held?]
2000 Mt. Whiteface Uphill Footrace 8.3 miles (1:20:45; 34th / 210 finishers) [race no longer held?]

unaided 'journey' runs
2017 Farmington Canal Heritage Trail from CT-MA border to Long Island Sound; 57.4 miles; 1.7K of climb (9:09:46)
2016 Connecticut section of the Appalachian Trail; 50.7 miles, N to S direction; ~11K of climb; (14:05:49--this is a slow time)
2015 New England Trail from Long Island Sound to CT-MA border (Menunkatuck-Mattabesett-Metacomet Trails), ~108 miles; ~17K of climb; stopped at mile 71 (17:57:55)
2014 50 miles on the Airline Trail; flat gravel trail; ~1k of climb (7:06:27) (50 mi PR)
2014 40 miles on the Airline Trail; flat gravel trail (5:32:46)
2014 Mattabesett Trail; ~58 miles; ~13K of climb (13:22:48)
2013 30 miles on the Airline Trail; flat gravel trail (3:59:43)
2011 Mattabesett Trail; ~58 miles; ~13K of climb (13:18:39; may be first one-day traverse)

Summary of results on ultrasignup

[2012 Grindstone 100]
Finish line of the Grindstone 100 (2012)