Results 81 to 90 of about 19,653 (240)

Seedling Emergence from Seed Banks in Ludwigia hexapetala-Invaded Wetlands: Implications for Restoration [PDF]

open access: yes, 2019
Soil seed banks play a critical role in the maintenance of wetland plant communities and contribute to revegetation following disturbances. Analysis of the seed bank can therefore inform restoration planning and management.
Castillo Segura, Jesús Manuel   +3 more
core   +1 more source

How digitisation of herbaria reveals the botanical legacy of the First World War

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Digitisation of herbarium collections is bringing greater understanding to bear on the complexity of narratives relating to the First World War and its aftermath – scientific and societal. Plant collecting during the First World War was more widespread than previously understood, contributed to the psychological well‐being of those involved and ...
Christopher Kreuzer, James A. Wearn
wiley   +1 more source

Assessment of the ecological state of surface waters of the Luga River, in the town of Volodymyr, by macrophytes

open access: yesAgronomy Science
The objectives of our research were an ecological assessment of the quality of the Luga River water in the town of Volodymyr (Volyn region, Ukraine) by physico-chemical and phyto-indicative parameters, analysis of the species composition of the flora of
Oksana Tsos   +4 more
doaj   +1 more source

Tracing holotype trajectories: Mapping the movement of the most valuable herbarium specimens

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Global efforts to protect biodiversity depend on fair access to key plant specimens. This study examines the distribution of 119,361 holotypes—unique herbarium specimens used to formally describe new plant species. By linking collection and storage data, we found that holotypes are increasingly held closer to their places of origin, particularly in ...
Dominik Tomaszewski   +2 more
wiley   +1 more source

An Ecological Study of the Prairie and Sedge Meadow Communities of Richardson Wildlife Foundation [PDF]

open access: yes, 2001
ID: 8259; Issue date not indicated on report.INHS Technical Report prepared for Terry Moyer, Richardson Wildlife ...
Ebinger, John E.   +2 more
core  

Detecting extirpation: A localized approach to a global problem

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The global biodiversity crisis stems from a cascading series of extirpations driving species toward extinction. Addressing this crisis requires methods for early detection of extinction at local scales, where communities can mobilize conservation efforts.
Andrew D. F. Simon   +4 more
wiley   +1 more source

Wallum on the Nabiac Pleistocene barriers, lower North Coast of New South Wales [PDF]

open access: yes, 2013
Wallum is widespread on coastal dunefields, beach ridge plains and associated sandy flats in northern NSW and southern Queensland. These sand masses contain large aquifers, and the wallum ecosystem is considered to be generally groundwater-dependent ...
Griffith, Stephen J., Wilson, R.
core  

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

Silvicultural Assessment of Measures to Preserve Key Biotopes in Clear-Cut Areas in the Vologda Region

open access: yesЛесной журнал
Clear-cutting leads to changes in the structure of biogeocenoses, the age and species composition of stands, and the diversity and abundance of vegetation.
Oleg A. Konyushatov   +2 more
doaj   +1 more source

Louisiana coastal prairie vascular flora checklist with coefficients of conservatism for floristic quality assessments

open access: yesJournal of the Botanical Research Institute of Texas
Coastal prairie historically ranged across ~ 3.6 million ha in Texas and Louisiana, with approximately 1.01 million ha in Louisiana. This once-expansive grassland is now critically imperiled, with less than one percent remaining (0.02% remaining in Louisiana). This work was inspired by recent discovery of defensible prairie remnants on grazing lands in
Brian Sean Early   +3 more
openaire   +1 more source

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