| capcay {mglmn} | R Documentation |
Capcay data
Description
Species composition and environmental data from Capricornia Cays
Usage
data(capcay)Format
A list containing the elements
- abund
-
A data frame with 14 observations of abundance of 13 ant species
- adj.sr
-
A vector of adjusted species richness of ants based on sample-based rarefaction curves to standardise sampling intensity across sites (see Nakamura et al. 2015 for more details).
- env_sp
-
A data frame of 10 environmental variables, which best explained the variation in the matrix of similarity values.
- env_assem
-
A data frame of 10 environmental variables, which best explained the variation in the matrix of similarity values.
The data frame abund has the following variables:
- Camponotus.mackayensis
(numeric) relative abundance of Camponotus mackayensis
- Cardiocondyla..nuda
(numeric) relative abundance of Cardiocondyla nuda
- Hypoponera.sp..A
(numeric) relative abundance of Hypoponera spA
- Hypoponera.sp..B
(numeric) relative abundance of Hypoponera spB
- Iridomyrmex.sp..A
(numeric) relative abundance of Iridomyrmex spA
- Monomorium.leave
(numeric) relative abundance of Monomorium leave
- Ochetellus.sp..A
(numeric) relative abundance of Ochetellus spA
- Paratrechina.longicornis
(numeric) relative abundance of Paratrechina longicornis
- Paratrechina.sp..A
(numeric) relative abundance of Paratrechina spA
- Tapinoma.sp..A
(numeric) relative abundance of Tapinoma spA
- Tetramorium.bicarinatum
(numeric) relative abundance of Tetramorium bicarinatum
The data frame env_sp has the following variables:
- NativePlSp
(numeric) native plant species richness
- P.megaAbund
(numeric) log-transformed relative abundance of Pheidole megacephala
- P.megaPA
(numeric) presence/absence of Pheidole megacephala
- HumanVisit
(numeric) presence/absence of frequent human visitiation
- MaxTemp
(numeric) mean daily maximum temp(degree celsius)
- Rain4wk
(numeric) total rainfall in the past 4 weeks (mm)
- DistContinent
(numeric) distance to the nearest continent (km)
- DistNrIs
(numeric) log-transformed distance to the nearest island (km)
- Y
(numeric) Y coordinate
- XY
(numeric) X coordinate * Y coordinate
The data frame env_assem has the following variables:
- IslandSize
(numeric) log-transformed island size (ha)
- ExoticPlSp
(numeric) log-transformed exotic plant species richness
- NativePlSp
(numeric) native plant species richness
- P.megaPA
(numeric) presence/absence of Pheidole megacephala
- HumanVisit
(numeric) presence/absence of frequent human visitiation
- Rainsamp
(numeric) log-transformed total rainfall during sampling (mm)
- DistContinent
(numeric) distance to the nearest continent (km)
- DistNrIs
(numeric) log-transformed distance to the nearest island (km)
- Y
(numeric) Y coordinate
- XY
(numeric) X coordinate * Y coordinate
References
Nakamura A., Burwell C.J., Lambkin C.L., Katabuchi M., McDougall A., Raven R.J. and Neldner V.J. (2015), The role of human disturbance in island biogeography of arthropods and plants: an information theoretic approach, Journal of Biogeography, DOI: 10.1111/jbi.12520