| Titre : | Journal of Ecology 95(3) - MAY 2007 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
Paul D. Henne, Auteur ;
Feng Sheng Hu, Auteur ;
David T. Cleland, Auteur
1 Recent studies demonstrated the sensitivity of northern forest ecosystems to changes in the amount and duration of snow cover at annual to decadal time scales. However, the consequences of snowfall variability remain uncertain for ecological v[...]
Article
Evenness drives consistent diversity effects in intensive grassland systems across 28 European sites
L. Kirwan, Auteur ;
A. Luescher, Auteur ;
M. T. Sebastia, Auteur ;
J. A. Finn, Auteur ;
R. P. Collins, Auteur ;
C. Porqueddu, Auteur ;
A. Helgadottir, Auteur ;
O. H. Baadshaug, Auteur ;
C. Brophy, Auteur ;
C. Coran, Auteur ;
S. Dalmannsdottir, Auteur ;
I. Delgado, Auteur ;
A. Elgersma, Auteur ;
M. Fothergill, Auteur ;
B. E. Frankow-Lindberg, Auteur ;
P. Golinski, Auteur ;
P. Grieu, Auteur ;
A. M. Gustavsson, Auteur ;
M. Hoglind, Auteur ;
O. Huguenin-Elie, Auteur ;
C. Iliadis, Auteur ;
M. Jorgensen, Auteur ;
Z. Kadziuliene, Auteur ;
T. Karyotis, Auteur ;
T. Lunnan, Auteur ;
M. Malengier, Auteur ;
S. Maltoni, Auteur ;
V. Meyer, Auteur ;
D. Nyfeler, Auteur ;
P. Nykanen-Kurki, Auteur ;
J. Parente, Auteur ;
H. J. Smit, Auteur ;
U. Thumm, Auteur ;
J. Connolly, Auteur
1 Ecological and agronomic research suggests that increased crop diversity in species-poor intensive systems may improve their provision of ecosystem services. Such general predictions can have critical importance for worldwide food production a[...]
Article
Natalia Norden, Auteur ;
Jerome Chave, Auteur ;
Adeline Caubere, Auteur ;
Patrick Chatelet, Auteur ;
Nicole Ferroni, Auteur ;
Pierre-Michel Forget, Auteur ;
Christophe Thébaud, Auteur
1 Both spatial and temporal processes are assumed to play an important role in driving seedling dynamics. We assessed the magnitude of these two processes in a neotropical forest in French Guiana. We first quantified temporal changes in seedling[...]
Article
Olivier J. Hardy, Auteur ;
Bruno Senterre, Auteur
1 Analysing the phylogenetic structure of natural communities may illuminate the processes governing the assembly and coexistence of species in ecological communities. 2 Unifying previous works, we present a statistical framework to quantify the[...]
Article
Liza S. Comita, Auteur ;
Richard Condit, Auteur ;
Stephen P. Hubbell, Auteur
1 Recent studies have documented local-scale associations between tree species and topographic and edaphic habitat types in forests worldwide. To determine whether such associations form at early life stages, we compared species' positive associ[...]
Article
Gunilla B. Toth, Auteur ;
Henrik Pavia, Auteur
1 Terrestrial plants can sense and respond to herbivory, which may lead to increased resistance towards further grazing if the responses have negative effects on the preference and/or performance of the herbivores. Marine plants (seaweeds) are e[...]
Article
Christopher J. Lortie, Auteur ;
J. Hall Cushman, Auteur
1 Local abiotic factors are likely to play a crucial role in modifying the relative abundance of native and exotic species in plant communities. Natural gradients provide an ideal opportunity to test this hypothesis. 2 In a coastal dune system i[...]
Article
Fergus P. Massey, Auteur ;
A. Roland Ennos, Auteur ;
Sue E. Hartley, Auteur
1 The resource availability hypothesis (RAH) predicts that allocation of resources to anti-herbivore defences differs between species according to their growth rate. We tested this hypothesis by assessing the growth and defence investment strate[...]
Article
Marilou Beaudet, Auteur ;
Jacques Brisson, Auteur ;
Dominique Gravel, Auteur ;
Christian Messier, Auteur
1 In forest communities, species coexistence can be favoured by disturbance-related variations in light regime coupled with rank reversal in species performance. The objective of this study was to determine if a major canopy disturbance, resulti[...]
Article
Marie Smilauerova, Auteur ;
Petr Smilauer, Auteur
1 Grime's theory on plant strategies predicts that the set of traits present in established plants is not correlated with that found in the regenerative stage of the life cycle. We tested this prediction and further investigated whether clonal g[...]
Article
Helen M. Alexander, Auteur ;
Sarah Price, Auteur ;
Rhonda Houser, Auteur ;
Debra Finch, Auteur ;
Michael Tourtellot, Auteur
1 Small, isolated populations at species' borders have been postulated to be less likely to have specialist pathogens and predators. Field and herbarium surveys were thus used to determine if two pathogens (a smut and a rust) and a pre-dispersal[...]



