Open Call for Research Projects in ICTS-Doñana!

The Singular Scientific and Technical Infrastructure Doñana Biological Reserve (ICTS-Doñana) announces the opening of a call for international research projects in the Doñana Natural Space.

Selected projects will receive a grant of up to €10,000 per application, intended to cover expenses such as travel and per diems for researchers, consumables, and small research project materials.

Priority will be given to international projects that collaborate with Spanish research teams in Doñana Natural Space, that make use of the facilities of the ICTS and/or use environmental monitoring data provided by ICTS-Doñana.

The call for proposals will remain open until 30 June 2024, with priority given to projects led by young researchers and women.

Send your research project in Spanish or English with the CV of the Principal Researcher to direccion.ebd@csic.es

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Funding: Junta Andalucía Call QUAL21-020



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Plant species abundance and phylogeny explain the structure of recruitment networks

Plant species abundance and phylogeny explain the structure of recruitment networks

Established plants can affect the recruitment of young plants, filtering out some and allowing the recruitment of others, with profound effects on plant community dynamics. Recruitment networks (RNs) depict which species recruit under which others. Here, whether species abundance and phylogenetic distance explain the structure of RNs across communities is investigated. The frequency of canopy–recruit interactions among woody plants in 10 forest assemblages to describe their RNs is estimated. For each RN, authors determined the functional form (linear, power or exponential) best describing the relationship of interaction frequency with three predictors: canopy species abundance, recruit species abundance and phylogenetic distance. Models were fitted with all combinations of predictor variables, from which RNs were simulated. The best functional form of each predictor was the same in most communities (linear for canopy species abundance, power for recruit species abundance and exponential for phylogenetic distance). The model including all predictor variables was consistently the best in explaining interaction frequency and showed the best performance in predicting RN structure. Results suggest that mechanisms related to species abundance are necessary but insufficient to explain the assembly of RNs. Evolutionary processes affecting phylogenetic divergence are critical determinants of RN structure. informacion[at]ebd.csic.es: Alcántara et al (2019) Plant species abundance and phylogeny explain the structure of recruitment networks. New Phytol doi: 10.1111/nph.15774

 


https://www.ncbi.nlm.nih.gov/pubmed/30843205