Results 71 to 80 of about 7,691 (260)

Dutch landscapes have lost insect‐pollinated plants over the past 87 years

open access: yesJournal of Applied Ecology, Volume 61, Issue 6, Page 1323-1333, June 2024.
This study implies that Dutch landscapes are losing insect‐pollinated plant species, which is likely due, at least in part, to the decline in pollination services. Our results of quantifying the decline in insect‐pollinated plants support the necessity and urgency of taking conservation initiatives.
Kaixuan Pan   +3 more
wiley   +1 more source

Composição florística e estrutura de uma floresta estacional semidecidual montana em Viçosa, MG Floristic composition and structure of a seasonal semideciduous montane forest in Viçosa, MG, Brazil

open access: yesRevista Árvore, 2004
Esta investigação teve como objetivo caracterizar a composição florística e a estrutura horizontal da sinúsia arbórea em um fragmento de Floresta Estacional Semidecidual Montana localizado no município de Viçosa, Zona da Mata mineira (20º45'S e 42 ...
Nívea Roquilini Santos Silva   +3 more
doaj   +1 more source

Tree regeneration responds more to shade casting by the overstorey and competition in the understorey than to abundance per se [PDF]

open access: yes, 2019
Manipulating the overstorey is the key tool for forest managers to steer natural regeneration. Opening up the canopy does not only create favourable light conditions for tree seedling growth, but also for (competitive) understorey species.
Baeten, Lander   +3 more
core   +1 more source

The Grassland vegetation of Platberg, eastern Free State, South Africa

open access: yesKoedoe: African Protected Area Conservation and Science, 2011
Platberg is an inselberg that presents a refuge for indigenous plants and animals. Uncontrolled human access to this area threatens this sensitive ecosystem.
Robert F. Brand   +2 more
doaj   +1 more source

Featured Herbarium: BUT—The Friesner Herbarium of Butler University [PDF]

open access: yes, 2017
Feature written by Rebecca Dolan on the BUT—The Friesner Herbarium of Butler University in the ...
Dolan, Rebecca W.
core   +1 more source

Formaciones boscosas en Sierra Morena oriental (Andalucía, España). [PDF]

open access: yes, 1990
En el presente trabajo se estudia la fitosociología de los bosques localizados en Sierra Morena Oriental (comarca de Andújar, Jaén, Andalucía), comentando las siguientes asociaciones: Pyre bourgaeanae-Quercetum rotundifoliae Rivas Martínez 1987 (de la ...
Cano Carmona, Eusebio, Valle, Francisco
core   +3 more sources

A set of ecosystem service indicators for European grasslands based on botanical surveys

open access: yesGrassland Research, Volume 3, Issue 1, Page 43-56, March 2024.
Indicators of ecosystem services for grassland were developed based only on plant botanical surveys. Abstract Background Grasslands provide a wide range of ecosystem services (ESs). However, there is currently no method for easily diagnosing the level of ESs produced.
Simon Taugourdeau   +7 more
wiley   +1 more source

THE INTERNATIONAL CONFERENCE OF YOUNG SCIENTISTS «ADVANCES IN BOTANY AND ECOLOGY»

open access: yesОвощи России, 2012
The International Conference of Young Scientists «Advances in Botany and Ecology» was held in September 19-23, 2012,Uzhgorod, Ukraine. The meeting was devoted to achievements of botany, physiology, mycology, bryology and lichenology, plant physiology and
A. V. Molchanova
doaj  

Autres contributions pour la connaissance de la végétation de la Hesse : les communautés des pleustophytes [PDF]

open access: yes, 2007
Als Beitrag zur Kenntnis hessischer Pflanzengesellschaften werden 9 Vegetationsaufnahmen von Pleustophyten-Gesellschaften der Klasse Lemnetea minoris mitgeteilt, die auf „Pflanzensoziologischen Sonntagsexkursionen“ in den Jahren 1985 bis 1998 erstellt ...
Nawrath, Stefan
core  

A new Erica lusitanica Rudolphi heathland association to the Iberian south-west [PDF]

open access: yes, 2012
As result of several field trips following doctoral research in Marianic-Monchiquensean Sector, we describe a new heathland named Lavandulo viridis-Ericetum lusitanici ass nova hoc loco (Genistion micrantho-anglicae, Rivas- Martínez 1979) as a ...
Cano-Ortíz, Ana   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy