Results 71 to 80 of about 8,320 (223)
This study assessed changes in vascular plant diversity across spatial gradients of area, isolation, climate, and human disturbance on 10 inhabited islands in Miaodao Archipelago. We found that island area is the most important predictor of species richness and species distribution.
Haitao Yu +6 more
wiley +1 more source
Se registra por primera vez para Centroamérica Ulmus ismaelis Todzia et Panero (Ulmaceae), se proporciona una detallada redescripción de la especie tal como existe en la región y se comentan aspectos del hábitat y fenología.Ulmus ismaelis Todzia et ...
José L. Linares
doaj
What is a tree in the mediterranean basin hotspot? A critical analysis [PDF]
Background: Tree species represent 20% of the vascular plant species worldwide and they play a crucial role in the global functioning of the biosphere. The Mediterranean Basin is one of the 36 world biodiversity hotspots, and it is estimated that forests
Arroyo Marín, Juan +7 more
core +1 more source
We used DNA metabarcoding of 2,568 fecal samples to examine seasonal diets and resource partitioning among four deer species (moose, roe deer, red deer, fallow deer) across two Swedish landscapes. Deer consumed a wide range of plants, but diets were typically dominated by a few key taxa, with distinct dietary separation between moose and smaller deer ...
Robert Spitzer +7 more
wiley +1 more source
Foi iniciado um catálogo da morfologia policlínica das epécies anemófilas e das causadoras de alergias, ocorrentes no Brasil. Nesta primeira parte foram examinados os grãos de pólen das Angiospermas consideradas menos evoluídas, correspondendo às ...
Ortrud Monika Barth +2 more
doaj +1 more source
Nomenclatural notes on some European elm names (Ulmaceae)
Abstract The typification of the elm names Ulmus laevis, U. minor, and U. pumila is discussed. Ulmus laevis is lectotypified on a Pallas illustration published in his Flora Rossica. No original material could be located for U. minor and a neotype is designated (a specimen at SLBI). Ulmus pumila is lectotypified on a specimen in LINN.
Duilio Iamonico, Giulia Capotorti
wiley +1 more source
Taxa relitti della flora forestale siciliana e problemi di conservazione [PDF]
This contribution concerns some woody species representative of the forest landscape in Sicily, paying attention both for their current relict status and their risk to become extinct.
MARINO, Pasquale, SCHICCHI, Rosario
core +1 more source
Flowering phenology of Ulmus pumila (Ulmaceae) in Bahía Blanca city (Argentina) [PDF]
La fenología es el estudio de los fenómenos periódicos que ocurren en los seres vivos y sus relaciones con condiciones ambientales como luz, temperatura, humedad, etc.
Murray, María Gabriela, Saveanu, Lucía
core +1 more source
Considerations on the Identity and Delimitation of Celtis chichape (Wedd.) Miq. (Celtidaceae) [PDF]
En la presente contribución se analizan los criterios usados por varios autores para interpretar la identidad de Celtis chichape (Wedd.) Miq. (Celtidaceae).
Oakley, Luis Jorge, Prado, Darien Eros
core
Tree diversity and canopy cover in cocoa systems in Ghana [PDF]
First Online: 15 October 2015Cocoa (Theobroma cacao L.) growing systems in Ghana and West Africa consist of diverse tree species and densities. This study was conducted to determine factors that influence tree species configurations and how tree ...
Anders, R., Asare, R.
core +2 more sources

