Results 51 to 60 of about 50,661 (282)

Satellite hindcasts of foliar traits reveal a subtle but consistent relaxation of conservativeness in a biodiverse mountain grassland over the last four decades

open access: yesEcography, EarlyView.
Projected warming and drying raise concerns about the resilience of stress‐adapted ecosystems, including the Brazilian Campo Rupestre, an exceptionally biodiverse mountaintop grassland mosaic on ancient, nutrient‐poor substrates. Here, we combine field‐based trait data and long‐term remote sensing to assess the functional structure and temporal ...
Renata Maia   +5 more
wiley   +1 more source

Thinning after selective logging facilitates floristic composition recovery in a tropical rain forests of Central Africa [PDF]

open access: yes, 2011
In the Congo Basin, where most timber species are light-demanding, low logging intensities commonly implemented (1-2 trees harvested ha-1) do not provide sufficient canopy gaps to ensure species regeneration.
Baya, Fidèle   +5 more
core  

Tracing the origins and evolution of nymphalid butterflies (Lepidoptera) in the Atlantic Forest

open access: yesEcography, EarlyView.
Understanding the relative roles of diversification and dispersal is key to explaining large‐scale biogeographical patterns. Although both processes are known to shape biodiversity, their relative contributions remain understudied for many organisms. Here, we examine how these processes have jointly contributed to the exceptional diversity and endemism
Mar Repullés   +7 more
wiley   +1 more source

Wetland biodiversity in coastal New South Wales: the Wallis Lake catchment as a case study [PDF]

open access: yes, 2013
The floristic composition and environmental relations of wetland vegetation in the Wallis Lake catchment (32˚ 09’S; 152˚ 20’E), area 1292 km2, on the lower North Coast of NSW are described.
Griffith, Stephen J., Wilson, R.
core  

Sustainable intensification? Increased production diminishes omega-3 content of sheep milk [PDF]

open access: yes, 2020
Intensifying agricultural production alters food composition, but this is often ignored when assessing system sustainability, yet it could compromise consumers’ health and the concept of ‘sustainable diets’.
Atsali, I.   +10 more
core   +1 more source

Pollen Morphology of Crucianella L. (Rubiaceae) Based on Light and Scanning Electron Microscope Data and Implications for Taxonomy

open access: yesMicroscopy Research and Technique, EarlyView.
This study provides the palynological analysis of 12 Crucianella L. taxa using LM and SEM. Variations in pollen size, aperture number, and exine ornamentation were identified as key traits, demonstrating their taxonomic value for distinguishing closely related species and subspecies within the genus. ABSTRACT Crucianella L.
Sevcan Celenk   +3 more
wiley   +1 more source

Floristic and structural comparisons between woody communities of two seasonal forest fragments in the Tocantins river basin and other remnants of this forest physiognomy in Brazil

open access: yesRodriguésia
This work describes the woody layer composition and structure in two seasonal forest fragments in the Tocantins river basin and compares them to other remnants of this forest physiognomy in Brazil. The survey was carried out by using 17 plot samples (20 ×
Marcelo Brilhante de Medeiros   +2 more
doaj   +1 more source

The Influence of Sheep Fertilizing and Oversowing on the Lawns of the Cindrel Mountain

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
Massive Cindrel natural grasslands have an estimated yield between 1.9 to 3 t / ha. Applying environmentally friendly technologies are expected to improve the yield crops by reducing to extinction the floristic composition of some species like Nardus ...
Mariana Rusu, Doina Popa
doaj  

The succession of abandoned glades and its impact on the diversity of flora in Beskid Mały Mountains (Southern Poland)

open access: yesAnnales Universitatis Paedagogicae Cracoviensis Studia Naturae, 2017
The influence of grazing, mowing, and other usable treatments on the flora diversity of glades in the Beskid Mały in southern Poland was investigated. The field research was carried out between 2015 and 2016.
Jan Przemysław Kubik   +1 more
doaj   +1 more source

Floristic composition of Sukh District of Fergana Region

open access: yesE3S Web of Conferences, 2023
The article reviews the research conducted in the Sukh district, which is currently a tourism region of Uzbekistan, the floristic composition of the Sukh district and the types of ephemeral and ephemeroid plants in Sukh district, the list of medicinal plants among them, and the distribution percentage in the district in the section of families are ...
openaire   +2 more sources

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