Results 21 to 30 of about 155,276 (258)

Plant communities of the Czerwona Woda River Valley (Stołowe Mountains National Park)

open access: yesLeśne Prace Badawcze, 2018
The Czerwona Woda River is the main watercourse in the Stołowe Mountains National Park and drains the major part of the Stołowe Mts. It was regulated in the past, but its channel has been spontaneously naturalised.
Pielech Remigiusz   +11 more
doaj   +1 more source

Reserva biológica estadual da Praia do Sul (Ilha Grande, Estado do Rio de Janeiro): lista preliminar da flora

open access: yesActa Botânica Brasílica, 1987
A Reserva Biológica Estadual da Praia do Sul está localizada na parte meridional da Ilha Grande - RJ (23º10' S.; 44º17' W.Gr.), abrangendo uma área de 3600 ha.
Dorothy Sue Dunn de Araujo   +1 more
doaj   +1 more source

Vegetation cover in an ancient agricultural landscape: the Proszowice Plateau (southern Poland) as a case-study

open access: yesActa Societatis Botanicorum Poloniae, 2014
The investigations on vegetation cover in the Proszowice Plateau (Małopolska Upland, southern Poland) in 1997-1999 were carried out. This vast area (770 sq. km), hitherto not in this respect investigated, is covered with arable fields in 80%.
Małgorzata Kotańska   +3 more
doaj   +1 more source

Syntaxonomical classification of wet woodlands with Picea abies in Slovakia [PDF]

open access: yesUkrainian Botanical Journal, 2019
Wet woodlands with domination of Norway spruce are floristically and ecologically distinctive element of coniferous forest vegetation. However, specialized studies on this vegetation are considerably rare. In this survey the syntaxonomical classification
Kučera P.
doaj   +1 more source

Invasion of Opuntia humifusa and O. phaeacantha (Cactaceae) into plant communities of the Karadag Nature Reserve

open access: yesNature Conservation Research: Заповедная наука, 2017
The results of a study of Opuntia humifusa and O. phaeacantha naturalised in the Karadag Nature Reserve (southeastern part of the Crimean Peninsula) are presented.
Valentina V. Fateryga   +1 more
doaj   +1 more source

Biological interactions in the co-occurrence of Eichhornia azurea and free-floating macrophytes - DOI: 10.4025/actascibiolsci.v31i4.5577

open access: yesActa Scientiarum: Biological Sciences, 2009
The dynamic of plant communities is strongly influenced by biological interactions. We studied the effects of Eichhornia azurea on the growth of the free-floating macrophytes Eichhornia crassipes, Salvinia minima, Salvinia auriculata and Limnobium ...
Giuliani Grazyella Marques-Silva   +1 more
doaj   +1 more source

Air temperature changes due to altitude above sea level in the Northern Ural Mountains

open access: yesRUDN Journal of Ecology and Life Safety, 2023
The research is devoted to an urgent modern problem: the identification of temperature factors that limit the distribution and survival of plants in the mountainous conditions of the Northern Urals.
Nikolai V. Tantsyrev   +2 more
doaj   +1 more source

Influence of Microclimatic Variations on Morphological Traits of Ferns in Urban Forests of Central Veracruz, Mexico

open access: yesPlants
Urban forests are remnants of forest habitats within urban areas. Their structural alterations create stressful microclimatic conditions that can influence the morphology of sensitive plants, such as ferns.
Jessica G. Landeros-López   +4 more
doaj   +1 more source

Health‐Related Social Needs in Children With Sickle Cell Disease Are Associated With Worse Health‐Related Quality of Life

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with sickle cell disease (SCD) face multiple acute and chronic medical complications that may impact their quality of life as reported by patients themselves. Health‐related social needs (HRSNs), such as food and housing insecurity, are common in people with SCD, but the association between HRSNs and patient‐reported ...
Sarah J. Marks   +5 more
wiley   +1 more source

Assessment of the Macro- and Microelement Composition of Fly Ash from 50-Year-Old Ash Dumps in the Middle Urals (Russia)

open access: yesMetals, 2021
The paper considers the macro- and micro- element composition of two ash dumps in the Middle Urals, where meadow and forest communities have been spontaneously forming for 50 years, as well as the effect of the plants on the changing composition of the ...
Maria Dergacheva   +7 more
doaj   +1 more source

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