Biology, ecology, and management of western juniper (Juniperus occidentalis)

RF Miller, JD Bates, TJ Svejcar, FB Pierson… - 2005 - ir.library.oregonstate.edu
The rapid expansion of western juniper into neighboring plant communities during the past
130 years has caused considerable concern because of increased soil erosion, reduced …

An ecological perspective on living with fire in ponderosa pine forests of Oregon and Washington: resistance, gone but not forgotten

AG Merschel, PA Beedlow, DC Shaw… - Trees, Forests and …, 2021 - Elsevier
Wildland fires (WLF) have become more frequent, larger, and severe with greater impacts to
society and ecosystems and dramatic increases in firefighting costs. Forests throughout the …

Radial growth rate increases in naturally occurring ponderosa pine trees: a late‐20th century CO2 fertilization effect?

PT Soulé, PA Knapp - New Phytologist, 2006 - Wiley Online Library
The primary objective of this study was to determine if gradually increasing levels of
atmospheric CO2, as opposed to 'step'increases commonly employed in controlled studies …

The severity of the 2014–2015 snow drought in the Oregon Cascades in a multicentury context

LA Dye, BL Coulthard, BJ Hatchett… - Water Resources …, 2023 - Wiley Online Library
Abstract The western United States (US) is a hotspot for snow drought. The Oregon Cascade
Range is highly sensitive to warming and as a result has experienced the largest mountain …

Establishing climate–growth relationships for yelloweye rockfish (Sebastes ruberrimus) in the northeast Pacific using a dendrochronological approach

BA Black, GW Boehlert… - Fisheries Oceanography, 2008 - Wiley Online Library
We applied dendrochronology (tree‐ring) methods to develop multidecadal growth
chronologies from the increment widths of yelloweye rockfish (Sebastes ruberrimus) otoliths …

A tree-ring record of 500-year dry-wet changes in northern Tibet, China

X Wang, QB Zhang, K Ma, S Xiao - The Holocene, 2008 - journals.sagepub.com
Drought variability of the Tibetan Plateau is an important component across the Asian
monsoon. Long-term information about the history of drought is, however, limited because …

Utility of Dendrochronology Crossdating Methods in the Development of Arctic Coralline Red Algae Clathromorphum compactum Growth Increment Chronology for …

N Leclerc, J Halfar, TJ Porter, BA Black… - Frontiers in Marine …, 2022 - frontiersin.org
Paleoclimate and paleoenvironmental reconstructions from increment-yielding archives
strongly depend on precise age models. Like bivalves, corals, trees, and speleothems, the …

Decoupling tree-ring signatures of climate variation, fire, and insect outbreaks in central Oregon

KA Pohl, KS Hadley, KB Arabas - Tree-Ring Research, 2006 - BioOne
Dendroecological methods play a critical role in developing our understanding of forest
processes by contributing historical evidence of climate variability and the temporal …

[HTML][HTML] Occurrence of sustained droughts in the interior Pacific Northwest (AD 1733–1980) inferred from tree-ring data

PA Knapp, PT Soulé, HD Grissino-Mayer - Journal of Climate, 2004 - journals.ametsoc.org
The occurrence of moderate and severe sustained droughts in the interior Pacific Northwest
(PNW) from 1733 to 1980 was mapped using 18 western juniper (Juniperus occidentalis var …

Mixed-severity fire in lodgepole pine dominated forests: are historical regimes sustainable on Oregon's Pumice Plateau, USA?

EK Heyerdahl, RA Loehman… - Canadian Journal of …, 2014 - cdnsciencepub.com
In parts of central Oregon, coarse-textured pumice substrates limit forest composition to low-
density lodgepole pine (Pinus contorta Douglas ex Loudon var. latifolia Engelm. ex S …