http://www.klchritz.com/proj daily 0.75 2023-07-20 https://images.squarespace-cdn.com/content/v1/52c1f936e4b09fe5fe9bf406/1588803809130-928L05U8PV6QHJ6EPVOA/tree+rings.png Projects Green ash (Fraxinus pennsylvanica) cores from urban trees used for biogeochemical studies. https://images.squarespace-cdn.com/content/v1/52c1f936e4b09fe5fe9bf406/1588802150429-3VQGUG5MZD4B57V4LPEX/Mweya.jpg Projects Mweya Peninsula, Uganda in 1974 (top) and 2006 (bottom) (Plumptre et al., 2010); see Chritz et al. 2016 Sci Rep https://images.squarespace-cdn.com/content/v1/52c1f936e4b09fe5fe9bf406/1588803562060-QA1O9QYJRW342AOLV3X3/slc+smog.png Projects Salt Lake City, Utah, shrouded in smog, 1942 https://images.squarespace-cdn.com/content/v1/52c1f936e4b09fe5fe9bf406/a3e30324-4cd0-4625-a65e-c0b890956849/24MAMMALS1-videoSixteenByNine3000.jpg Projects - Make it stand out Early Cenozoic mammal skulls from Corral Bluffs, Colo. Photo Credit: HHMI Tangled Bank Studios and The New York Times https://images.squarespace-cdn.com/content/v1/52c1f936e4b09fe5fe9bf406/1630527302366-ENFNP0TEHHFX9ZXJ84PL/5a14580d3dbef4db018b767f.jpeg Projects - Make it stand out Photo credit: Nat Geo WILD & NHFU Botswana https://images.squarespace-cdn.com/content/v1/52c1f936e4b09fe5fe9bf406/1588802290767-F4O5AYR128WRJ676BJ0L/SIA2009-1744.jpg Projects Smithsonian African Expedition, 1909 - 1910; Chritz et al., in review https://images.squarespace-cdn.com/content/v1/52c1f936e4b09fe5fe9bf406/bb41c85d-46b7-4297-a343-fed542170f52/tooth.jpg Projects - Make it stand out A cattle tooth from an early herding site in Kenya. Photo credit: K. Chritz http://www.klchritz.com/interests-1 daily 0.75 2021-09-06 https://images.squarespace-cdn.com/content/v1/52c1f936e4b09fe5fe9bf406/1505827159095-ULVYLUYW19ZKXH1U7F3N/DSC08945.jpg Interests https://images.squarespace-cdn.com/content/v1/52c1f936e4b09fe5fe9bf406/1500037613691-Z5D3XY356C34SIG5FF0W/6.JPG Interests https://images.squarespace-cdn.com/content/v1/52c1f936e4b09fe5fe9bf406/1630892790066-A1LKRN631PYABXZQX3C4/IMG_profile_pic.JPG Interests http://www.klchritz.com/welcome daily 1.0 2022-01-03 http://www.klchritz.com/publications daily 0.75 2024-07-04 http://www.klchritz.com/read-me-shift daily 0.75 2025-04-22 https://images.squarespace-cdn.com/content/v1/515c7b5ae4b0875140c3d94a/1373494887029-4AXRW743FMOYDJKF3T3M/index-collection-read-me-2.jpg Read Me https://images.squarespace-cdn.com/content/v1/515c7b5ae4b0875140c3d94a/1373494866621-8L8TJSL19SCJDJ7JYPHM/index-collection-read-me-1.jpg Read Me