library(devtools) # you may need to install this!
## analysis file!
install_github("Srivastavalab/bwgtools", dependencies = TRUE)
library(bwgtools)
library(ggplot2)
library(dplyr)
### get invert data
invert <- c("Argentina", "French_Guiana", "Cardoso", "Colombia",
"Macae", "PuertoRico","CostaRica") %>%
combine_tab("bromeliad.final.inverts")
## This file contains all the taxonomic and functional
## information for all the invertebrates in the BWG database
bwg_names <- get_bwg_names()
### merge with functional groups
invert_traits <- merge_func(invert, bwg_names)
#4 summarize by functional group
func_groups <- sum_func_groups(invert_traits,
grps = list(~site,
~site_brom.id,
~pred_prey,
~func.group))
## screenshot or table of the output
## perhaps wrap this code into one that aggregates up to pred_prey
## functional group abundance
func_groups %>%
ggplot(aes(x = as.factor(func.group), y = total_abundance)) +
geom_point(position = position_jitter(width = 0.25), alpha = 0.5) +
stat_summary(fun.data = "mean_cl_boot", colour = "red", size = 0.6) +
facet_wrap(~site, ncol = 1, scales = "free_y") +
ggtitle("functional group abundance")
## functional group biomass
func_groups %>%
group_by(site) %>%
filter(sum(total_biomass, na.rm = TRUE) > 10 ) %>% ## sites with less that this amount of biomass have no data at all.
ggplot(aes(x = as.factor(func.group), y = total_biomass)) +
geom_point(position = position_jitter(width = 0.25), alpha = 0.5) +
facet_wrap(~site) +
stat_summary(fun.data = "mean_cl_boot", colour = "red", size = 0.6) +
facet_wrap(~site) +
ggtitle("functional group biomass")
## now summarize the same numbers, but by predator and prey
func_groups <- sum_func_groups(invert_traits,
grps = list(~site,
~site_brom.id,
~pred_prey))
### trophic level abundance
func_groups %>%
ggplot(aes(x = as.factor(pred_prey), y = total_abundance)) +
geom_point(position = position_jitter(width = 0.25), alpha = 0.5) +
facet_wrap(~site) +
stat_summary(fun.data = "mean_cl_boot", colour = "red", size = 0.6) +
facet_wrap(~site) +
ggtitle("trophic level abundance")
### trophic level biomass
func_groups %>%
group_by(site) %>%
filter(sum(total_biomass, na.rm = TRUE) > 10 ) %>% ## sites with less that this amount of biomass have no data at all.
ggplot(aes(x = as.factor(pred_prey), y = total_biomass)) +
geom_point(position = position_jitter(width = 0.25), alpha =0.5) +
facet_wrap(~site) +
stat_summary(fun.data = "mean_cl_boot", colour = "red", size = 0.6) +
facet_wrap(~site) +
ggtitle("trophic level biomass")
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