DM
Member Since 1981
Diane M. McKnight
Professor, University of Colorado Boulder
AGU Research
Search

Filters
Clear All
Climate‐Driven Increases in Stream Metal Concentrations in Mineralized Watersheds Throughout the Colorado Rocky Mountains, USA
WATER RESOURCES RESEARCH
02 april 2024
Andrew H. Manning, Tanya Petach, Robert L. Runkel,...

Increasing stream metal concentrations apparently caused by climate warming have been reported for a small number of mountain watersheds containing...

View Publication
A Global Scale Evaluation of Decadal Shifts in High Latitude River Silicon Stoichiometry
ONLINE POSTER SESSION FOR BIOGEOSCIENCES VII
biogeosciences | 25 january 2024
Joanna Carey, Keira Johnson, Diane M. McKnight, Ru...
High latitude systems are warming at a faster rate that the global average, altering rates of silicon (Si) mobilization from terrestrial to aquatic sy...
View Abstract
Wildland-Urban Interface Wildfire Increases Metal Contributions to Stormwater Runoff in Paradise, California
FIRE IMPACTS ON WATERSHED HYDROLOGY, BIOGEOCHEMISTRY, AND BIODIVERSITY I POSTER
global environmental change | 14 december 2023
Lauren Magliozzi, Sandrine J. Matiasek, Jackson We...
The devastating 2018 Camp Fire unleashed an urban firestorm in Paradise, California, resulting in the destruction of over 18,000 structures. While it ...
View Abstract
Climate-driven increases in stream metal concentrations in mineralized watersheds throughout the Colorado Rocky Mountains, USA
ADVANCING UNDERSTANDING OF MOUNTAINOUS CRITICAL ZONES THROUGH OBSERVATIONS AND NUMERICAL EXPERIMENTS II ORAL
hydrology | 14 december 2023
Andrew H. Manning, Tanya Petach, Robert L. Runkel,...
Increasing stream metal concentrations apparently caused by climate warming have been reported for a small number of mountain watersheds containing hy...
View Abstract
Stream Length and Diatom Communities Control Si Dynamics in Glacial Meltwater Streams of the McMurdo Dry Valleys, Antarctica
CHEMICAL AND BIOLOGICAL WEATHERING IN CHANGING POLAR ENVIRONMENTS POSTER
biogeosciences | 12 december 2023
Diane M. McKnight, Ruth C. Heindel, Keira Johnson
In the McMurdo Dry Valleys of East Antarctica, the glacial meltwater streams that flow during the austral summer are important biogeochemical links be...
View Abstract
Long‐Term Changes in Concentration and Yield of Riverine Dissolved Silicon From the Poles to the Tropics
GLOBAL BIOGEOCHEMICAL CYCLES
07 september 2023
KathiJo Jankowski, Keira Johnson, Lienne Sethna, P...

Riverine exports of silicon (Si) influence global carbon cycling through the growth of marine diatoms, which account for ∼25% of global prima...

View Publication
Dominant Source Areas Shift Seasonally from Longitudinal to Lateral Contributions in a Montane Headwater Stream
CATCHMENT AND CRITICAL ZONE SCIENCE – UNDERSTANDING ECOSYSTEMS THROUGH MONITORING, ANALYSIS, AND EXPERIMENTATION II ORAL
hydrology | 16 december 2022
Sidney A. Bush, Andrew Birch, Sara R. Warix, Pamel...
Montane ecoregions are important vehicles for downstream hydrologic function, but their dynamics are relatively understudied compared to alpine and su...
View Abstract
Developing Typologies of River Silicon Seasonality Across Biomes to Understand Controls on Changing Exports.
WATER QUALITY AND WATERSHEDS: FROM SCIENTIFIC INNOVATIONS TO ACTIONS III ORAL
hydrology | 14 december 2022
Keira Johnson, Joanna Carey, KathiJo Jankowski, Pa...
Fluvial ecosystems transport weathering products, including silicon (Si), that play critical roles in biogeochemical cycles. Biogeochemical and hydrol...
View Abstract