Results 21 to 30 of about 652 (168)

Seed Source for Restoration: Little Bluestem (Schizachyrium scoparium (Michx.) Nash) and the Carolina Sandhills

open access: yesEcologies, 2023
Prairie and savanna ecosystems have declined dramatically worldwide. In the Southeastern United States, longleaf pine savannas have been reduced to less than 3% of their pre-European range.
Elizabeth Johnson   +2 more
doaj   +1 more source

The Percentage of Trees Bearing Cones as a Predictor for Annual Longleaf Pine Cone Production

open access: yesFrontiers in Forests and Global Change, 2021
The U.S. Forest Service has monitored longleaf pine cone production at sites throughout the southeastern United States for over 60 years. Data from the multi-decadal surveys have supported our understanding of the variability of stand-level cone ...
Thomas Patterson
doaj   +1 more source

Interactions of Biosphere and Atmosphere within Longleaf Pine Restoration Areas

open access: yesAtmosphere, 2022
Longleaf pine forests are economically and culturally valued ecosystems in the southeastern United States. Efforts to restore the longleaf pine ecosystem have risen dramatically over the past three decades.
Xiongwen Chen, John L. Willis
doaj   +1 more source

Frequently burned loblolly–shortleaf pine forest in the southeastern United States lacks the stability of longleaf pine forest

open access: yesEcosphere, 2020
In recent decades, conservation objectives have driven changes to the management of some pine forests in the southeastern United States. Forest thinning and frequent burning of old‐field and plantation pine forests have resulted in an open loblolly ...
George Matusick   +6 more
doaj   +1 more source

Transition from Fire-Dependent Open Forests: Alternative Ecosystem States in the Southeastern United States

open access: yesDiversity, 2021
Land use and fire exclusion have influenced ecosystems worldwide, resulting in alternative ecosystem states. Here, I provide two examples from the southeastern United States of fire-dependent open pine and pine-oak forest loss and examine dynamics of the
Brice B. Hanberry
doaj   +1 more source

Soil parameters affecting longleaf pine (Pinus palustris) site quality in east Texas

open access: yesForestry Research
The decline since European colonization in longleaf pine (Pinus palustris Mill.) within its range in the southeastern United States, attributed to factors including both site conversion and fire exclusion has spurred interest in the re-establishment of ...
Brian P. Oswald   +2 more
doaj   +1 more source

Seasonality of Biennial Burning Has No Adverse Effects on Mature Longleaf Pine Survival or Productivity

open access: yesFrontiers in Forests and Global Change, 2021
Emulating natural disturbance has become an increasingly important restoration strategy. In the fire-maintained woodlands of the southeastern United States, contemporary restoration efforts have focused on approximating the historical fire regime by ...
John L. Willis   +2 more
doaj   +1 more source

Radial Growth Responses of Four Southeastern USA Pine Species to Summertime Precipitation Event Types and Intense Rainfall Events

open access: yesAtmosphere, 2022
Previous dendroclimatic studies have examined the relationship between total precipitation amounts and tree radial growth in the southeastern USA, yet recent studies indicate that specific precipitation event types and rainfall intensities influence ...
Tyler J. Mitchell, Paul A. Knapp
doaj   +1 more source

Mapping arboretum research: Trends, gaps, and opportunities for biodiversity conservation, society, and climate resilience

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Arboreta bridge people and nature while conserving tree biodiversity, supporting climate resilience, and advancing environmental education. This study maps over a century of available and indexed arboretum research, uncovering trends, knowledge gaps, and opportunities for collaboration.
Catarina Patoilo Teixeira   +1 more
wiley   +1 more source

The role of habitat in the persistence of fire ant populations. [PDF]

open access: yesPLoS ONE, 2013
The association of the exotic fire ant, Solenopsis invicta with man-modified habitats has been amply demonstrated, but the fate of such populations if ecological succession proceeds has rarely been investigated.
Walter R Tschinkel, Joshua R King
doaj   +1 more source

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