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

Download Application model

Funding: Junta Andalucía Call QUAL21-020



Back

Correlated evolution of white spots on ears and closed habitat preferences in felids

Correlated evolution of white spots on ears and closed habitat preferences in felids

The pigmentation patterns of many carnivorous mammals comprise contrasting white patches of hair in different parts of the body whose evolution remains largely misunderstood. Some felids (Felidae) exhibit conspicuous white spots on the posterior part of the ears, while the ear color of others is uniform. On the basis that ear movement in felids has a role in intraspecific communication and that color contrast enhances detection, here it is hypothesized that white spots on ears may be particularly adaptive under conditions of poor visibility and thus be associated with the occupancy of closed habitats. This prediction was tested using phylogenetic logistic regression models with all species of extant felids. Results show a clear association between the occurrence of white spots on ears and preference for closed habitats, and this is independent of body size and whether species that occupy both closed and open habitats are considered as closed- or open-habitat specialists. Phylogenetic signal analyses indicate that the occurrence of white spots on ears is a highly conserved trait while habitat preferences are evolutionarily labile, suggesting that the presence of white spots may have partly contributed to the adaptation of felids to closed habitats. These findings indicate that some subtle pigment traits have fulfilled a significant role in determining the success of habitat occupancy by felids and possibly other mammals, which in turn has driven the evolutionary maintenance of such traits. informacion[at]ebd.csic.es: Galván (2019) Correlated evolution of white spots on ears and closed habitat preferences in felids. J Mammal Evol https://doi.org/10.1007/s10914-019-09464-x


https://link.springer.com/article/10.1007/s10914-019-09464-x