Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Francisco Zamora López"'
Publikováno v:
Estudios Geográficos, Vol 70, Iss 267, Pp 661-705 (2009)
Entre 1950 y 2050, la población de 65 o más años del Mediterráneo pasará de 15 a 126 millones de personas, es decir, que en 2050 uno de cada cinco habitantes del Mediterráneo será un “senior”. El proceso de envejecimiento demográfico en e
Externí odkaz:
https://doaj.org/article/031407a63d844068b777051c0e3b41f0
Publikováno v:
Demographic Research, Vol 19, p 27 (2008)
Spain's total fertility rate has more than halved since 1975, when it was 2.8, to the present 1.3 (the lowest rate on record, 1.2, was reached in 1995). At the same time, the mean age at first childbirth has grown continually, seriously hindering any
Externí odkaz:
https://doaj.org/article/df2f058b577b4879a5b12bcf37d7adb7
Publikováno v:
Revista Española de Investigaciones Sociológicas.
The many demographic, economic, social and legislative changes that have occurred in Spain in recent decades have impacted the structure of households. This chapter focuses on households of elderly people against a background of intense and rapid age
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dcc747f9c2b43bc28d07386c14fff7fa
https://doi.org/10.4324/9781315175218-9
https://doi.org/10.4324/9781315175218-9
Publikováno v:
Deutsche Entomologische Zeitschrift. 39:135-142
The foraging strategy of the granivore species Messor barbarus implies the development of trails for the gathering of food. In a studied population in this species, the colonies react with strong recruitment and foraging activity to unusual objects
Publikováno v:
Plant Ecology. 197:269-276
The germination response of different sized seeds from individuals of a Mediterranean fire-prone shrub (Cistus ladanifer) was investigated in relation to pre-germination heating. A control (no heating), a low temperature during a short exposure time
Publikováno v:
Perspectives in Plant Ecology, Evolution and Systematics. 9:29-35
Under the concept of modularity, it is possible to recognise how seed production, as well as any other process affecting it, are hierarchically structured within fruits, within individual plants and within populations. In this work, we analysed the e
Publikováno v:
Journal of Natural History. 41:1853-1861
The effects of the number of locules per fruit on seed predation in a Mediterranean woody plant (Cistus ladanifer) were analysed. Plants produced fruits with a similar number of locules (fruits with a small, intermediate or large number of locules).