How to Use tree ring in a Sentence

tree ring

noun
  • Berg found evidence of them in the record of tree rings.
    Alaska Dispatch News, 31 Aug. 2017
  • Changes in weather affect the width of each year’s tree ring.
    Washington Post, 5 Dec. 2020
  • Some of the tree ring experts involved in the work, on the other hand, are more convinced.
    Brian Amaral, BostonGlobe.com, 26 Aug. 2022
  • Some take tree cores to get an insight into tree rings.
    Tik Root, Time, 7 Oct. 2019
  • Torrents of snow can knock over, bruise, or injure trees in ways that show up on tree rings.
    Umair Irfan, Vox, 15 Mar. 2018
  • But that stick only goes back about 2,000 years in climate records based on tree rings.
    Scott K. Johnson, Ars Technica, 31 Jan. 2018
  • Murphy has studied megadroughts of the past using tree rings, and those droughts have lasted up to about 30 years.
    Ian James, azcentral, 7 June 2020
  • Then Muñoz’s team checked their work against another record: tree rings.
    Adam Rogers, WIRED, 4 Apr. 2018
  • The study’s tree ring record also provides a sobering view of what is possible in the West.
    Washington Post, 15 Feb. 2022
  • That's going to give us the outermost tree ring that was ever formed.
    CBS News, 11 Feb. 2018
  • The mud laminations, called varves, look like tree rings.
    Nathaniel Wilder, Smithsonian, 18 Apr. 2018
  • And carry this imagery straight to the earth’s core, connecting your own body to the fiery, molten layers, like so many tree rings.
    Bess Matassa, Teen Vogue, 13 Oct. 2018
  • Scientists can tell a lot about climate from tree rings.
    Julissa Treviño, Smithsonian, 12 Apr. 2018
  • The region is in the grip of a mega-drought, the worst in 1,200 years, according to researchers who have analyzed tree ring data.
    Jim Robbins, Smithsonian Magazine, 15 Feb. 2023
  • These include things like the size of annual tree rings or the ratio of oxygen isotopes found in ice.
    John Timmer, Ars Technica, 14 May 2024
  • The climate data gleaned from the tree ring samples fits closely with the instrumental record over the past 100 years.
    David Bressan, Forbes, 21 May 2021
  • Much like an ice core or tree ring grows season after season, the sediment at the bottom of a blue hole builds up over time.
    J. Besl, Smithsonian Magazine, 13 June 2022
  • The layers of ice are a record of Mars’ past climate, similar to the way that tree rings record Earth’s past climate, scientists say.
    Fox News, 14 Feb. 2020
  • Examining tree rings and scorch marks, Stephens was able to construct a record of fires dating back to the sixteen-hundreds.
    Nicola Twilley, The New Yorker, 19 Aug. 2019
  • Like tree rings, dinosaur bones form concentric rings in their bone's cross-section.
    Elizabeth Gamillo, Discover Magazine, 5 Jan. 2024
  • Since the 1950s researchers have known that the concentration of radiocarbon in tree rings varies over time.
    Katherine Kornei, Scientific American, 6 Mar. 2023
  • If a storm damages and dramatically slows the growth of a tree, the tree ring will be much narrower than normal.
    Popular Science, 16 Oct. 2020
  • Examining the width of the tree rings in each core, for example, gives clues about when—and for how long—periods of drought occurred.
    Jenny Howard, National Geographic, 24 July 2019
  • Much like tree rings, the cones remained fairly distinct even after the animal died.
    Carl Zimmer, New York Times, 17 Jan. 2024
  • Williams said that tree ring records do provide some reason for hope — megadroughts do eventually end when the rains return.
    Washington Post, 15 Feb. 2022
  • Researchers have since identified ten major carbon-14 spikes, now known as Miyake events, in tree ring chronologies.
    Kim Beil, Smithsonian Magazine, 1 Mar. 2024
  • My landscape company was just working on my garden and finished edging all the beds and tree rings.
    Tim Johnson, chicagotribune.com, 5 Sep. 2017
  • In 2020 researchers used ice core and tree ring data to connect the intense eclipse to a volcanic eruption in Japan two years earlier.
    Eric MacK, Forbes, 14 May 2022
  • Ice cores are windows on the past, preserving the history of the ice sheet and atmospheric conditions in their tree ring–like annual layers.
    Bychristian Elliott, science.org, 18 Apr. 2024
  • Friction point: Climate scientists are aware that such tipping points exist, given evidence for their occurrence in historic climate data, such as tree rings, ice cores and coral samples.
    Andrew Freedman, Axios, 2 Aug. 2024

Some of these examples are programmatically compiled from various online sources to illustrate current usage of the word 'tree ring.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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