Results 51 to 60 of about 1,549 (131)

Rapid evolution of morphology and adaptive life history in the invasive California wild radish (Raphanus sativus) and the implications for management. [PDF]

open access: yes, 2009
Understanding the evolution and demography of invasive populations may be key for successful management. In this study, we test whether or not populations of the non-native, hybrid-derived California wild radish have regionally adapted to divergent ...
Ellstrand, Norman C, Ridley, Caroline E
core   +2 more sources

Cold injury and hardiness [PDF]

open access: yes, 2015
An examination of the relationship between cold tolerance, dormancy and hardiness in woody shrubs and trees of garden origin. The physiological, biochemical and genetic backgrounds to these characteristics are discussed using appropriate ...
Dixon, Geoffrey Richard
core  

Socio-economic impacts and assessment biological invasions [PDF]

open access: yes, 2006
Biological invasions have been object of ecological research for years. As one objective, natural scientists investigate the effects of invasive species on ecosystems and their functioning (Levine et al. 2003).
Binimelis Adell, Rosa   +3 more
core  

Nuevos datos acerca de la singularidad fitogeográfica de las Sierras de Algeciras (Cádiz): Sphagnum platyphyllum en la Sierra de la Palma [PDF]

open access: yes, 1993
The study of a bryophytes samples from the neighbourhood of Los Barrios (Cádiz) reveals the existence of two species of Sphagnum of the Subsecunda section: S. denticulatum Brid.
Acón-Remacha, Margarita   +1 more
core   +4 more sources

Alien Species in Finnish Nurseries, Phytophthora spp. [PDF]

open access: yes, 2008
Proceedings of the conference of IUFRO working party 7.02.02, 21- 26 may 2007 Sopron ...
Hantula, Jarkko   +4 more
core  

Genetic structure and population differentiation of the Mediterranean pioneer spiny broom Calicotome villosa across the Strait of Gibraltar [PDF]

open access: yes, 2008
The region around the Strait of Gibraltar is considered to be one of the most relevant 'hot spots' of biodiversity in the Mediterranean Basin due to its historical, biogeographical, and ecological features.
Aparicio Martínez, Abelardo   +4 more
core   +2 more sources

An oasis of fertility on a barren island: Earthworms at Papadil, Isle of Rum [PDF]

open access: yes, 2015
The Isle of Rum, Inner Hebrides, has an impoverished earthworm fauna as the soils are generally acidic and nutrient-poor. Species associated with human habitation are found around deserted crofting settlements subjected to “clearances” in the mid-19th ...
Butt, Kevin Richard   +3 more
core  

La miel, un peligroso manjar [PDF]

open access: yes, 2008
La miel es uno de los alimentos más antiguos que el ser humano ha conocido. En torno a ella se han generado multitud de mitos y leyendas y por su gran cantidad de propiedades fue, y continúa siendo, empleada para numerosos usos. Sin embargo, no todas las
Becerra Romero, Daniel
core  

Pollination ecology of the invasive tree tobacco nicotiana glauca: comparisons across native and non-native ranges [PDF]

open access: yes, 2012
Interactions with pollinators are thought to play a significant role in determining whether plant species become invasive, and ecologically generalised species are predicted to be more likely to invade than more specialised species. Using published and
Cocucci, Andrea Aristides   +12 more
core  

Pollinator selection against toxic nectar as a key facilitator of a plant invasion. [PDF]

open access: yesPhilos Trans R Soc Lond B Biol Sci, 2022
Egan PA, Stevenson PC, Stout JC.
europepmc   +1 more source

Home - About - Disclaimer - Privacy