Sumários

PL5 Characterising Plant Communities - Taxonomic diversity indices

31 Março 2022, 17:00 Cristina Máguas

1. How to describe diversity?

2. Diversity indices  (Richness, Simpson, Shannon, Evenness)

3.  Alpha, beta and gamma diversity

4.  Case studies:

- Noriega et al. 2021 "Short‑ and long‑term temporal changes in the assemblage structure of Amazonian dung beetles". Oecologia. https://doi.org/10.1007/s00442-020-04831-5

- Chozas et al. 2022 "Small rocky outcrops: natural features to promote biodiversity in oak wood‐pastures". Applied Vegetation Science 25.1 (2022): e12634.  https://doi.org/10.1111/avsc.126345.

Practical exercise: Calculating and comparing Richness and Shannon and Simpson Indices among lawns and colleagues using their own samplings and  R and/or Excel softwares.


Ciclos Biogeoquímicos, ciclo do carbono, do nitrogénio e do fósforo Influencia antropogénica nos ciclos biogeoquimicos

31 Março 2022, 14:30 Vanda Costa Brotas Gonçalves

Ciclos Biogeoquimicos Perspetiva global: continentes, oceano, atmosfera }Carbono, relação com o papel dos produtores primários no ciclo de carbono.}Ciclo de Carbono e clima. }Influencia antropogénica nos ciclos biogeoquimicos}Ciclos Biogeoquimicos : Ciclo de Nitrogénio, Fósforo}Eutrofização dos ecossistemas, excesso de nutrientes


PL5 Characterising Plant Communities - Taxonomic diversity indices

31 Março 2022, 11:00 Cristina Máguas

1. How to describe diversity?

 2. Diversity indices  (Richness, Simpson, Shannon, Evenness)

 3.  Alpha, beta and gamma diversity

 4.  Case studies:

 - Noriega et al. 2021 "Short‑ and long‑term temporal changes in the assemblage structure of Amazonian dung beetles". Oecologia. https://doi.org/10.1007/s00442-020-04831-5

 - Chozas et al. 2022 "Small rocky outcrops: natural features to promote biodiversity in oak wood‐pastures". Applied Vegetation Science 25.1 (2022): e12634.  https://doi.org/10.1111/avsc.126345.

 Practical exercise: Calculating and comparing Richness and Shannon and Simpson Indices among lawns and colleagues using their own samplings and  R and/or Excel softwares.


PL5 Characterising Plant Communities - Taxonomic diversity indices

31 Março 2022, 08:00 Cristina Máguas

1. How to describe diversity?

2. Diversity indices  (Richness, Simpson, Shannon, Evenness)

3.  Alpha, beta and gamma diversity

4.  Case studies:

- Noriega et al. 2021 "Short‑ and long‑term temporal changes in the assemblage structure of Amazonian dung beetles". Oecologia. https://doi.org/10.1007/s00442-020-04831-5

- Chozas et al. 2022 "Small rocky outcrops: natural features to promote biodiversity in oak wood‐pastures". Applied Vegetation Science 25.1 (2022): e12634.  https://doi.org/10.1111/avsc.126345.

Practical exercise: Calculating and comparing Richness and Shannon and Simpson Indices among lawns and colleagues using their own samplings and  R and/or Excel softwares.


PL 5 Characterising Plant Communities - Taxonomic diversity indices

30 Março 2022, 17:00 Sergio Chozas

1. How to describe diversity?

2. Diversity indices  (Richness, Simpson, Shannon, Evenness)

3.  Alpha, beta and gamma diversity

4.  Case studies:

Noriega et al. (2021) "Short‑ and long‑term temporal changes in the assemblage structure of Amazonian dung beetles"  Oecologia. https://doi.org/10.1007/s00442-020-04831-5

Chozas,  et al. "Small rocky outcrops: natural features to promote biodiversity in oak wood‐pastures." Applied Vegetation Science 25.1 (2022): e12634.  https://doi.org/10.1111/avsc.12634

5. Practical exercise:    Calculating and comparing Richness and Shannon and Simpson Indices among lawns and colleagues using their own samplings and  R and/or Excel softwares.