Prolemur simus is the largest of the bamboo lemurs and is so distinct that it has been placed in its own genus. It has a head-body length of 40–42 cm, a tail length of 45–48 cm, a total length of 85–90 cm, and a weight of 2.2–2.5 kg (Meier et al., 1987; Kappeler, 1991). The dorsal coat, including the tail, is grayish-brown with a slight reddish tinge; the head, neck, shoulders and upper arms tend to be more olive-brown. There is a rusty-brown pygal patch. The ventral coat is a lighter creamy-brown. The muzzle is blunt and dark gray, and the most distinctive feature of this species is its white ear tufts. There is no sexual difference in body weight (Tan, 2000). Garbutt (2007) mentions a population of P. simus discovered on the Andringitra Massif which might be a distinct color morph, having uniformly a deep golden-red head, upperparts, throat and underparts, but with a gray-tipped tail. The face and muzzle are dark. \([\dots]\) https://lemursofmadagascar.com
Prolemur simus
(Gray, 1870), Animalia, Lemuridae, CR
Current distribution
N. of observation used in the models
N = 95
Species distribution area
SDA = 48 956 km\(^2\)
Model performance
ROC | OA | TSS | |
---|---|---|---|
Value | 1.00 | 0.92 | 0.89 |
Climatic niche
Climatic and altitudinal range
temp | prec | tseas | pseas | cwd | foret | alt | |
---|---|---|---|---|---|---|---|
Mean | 207 | 2001 | 2540 | 72 | 53 | 37 | 650 |
2.5% | 149 | 1214 | 2175 | 48 | 11 | 0 | 18 |
97.5% | 239 | 2932 | 2766 | 92 | 185 | 100 | 1858 |
Variable importance
GLM | GAM | RF | MaxE | ANN | mrank | rank | |
---|---|---|---|---|---|---|---|
temp | 0.16 | 0.21 | 0.19 | 0.39 | 0.39 | 5.60 | 6 |
prec | 0.43 | 0.31 | 0.27 | 0.53 | 0.67 | 3.40 | 4 |
tseas | 0.42 | 0.49 | 0.29 | 0.46 | 0.64 | 3.40 | 4 |
pseas | 0.55 | 0.32 | 0.35 | 0.55 | 0.73 | 2.20 | 2 |
cwd | 0.61 | 0.95 | 0.38 | 0.69 | 0.77 | 1.00 | 1 |
foret | 0.14 | 0.20 | 0.24 | 0.40 | 0.44 | 5.40 | 5 |
Vulnerability to climate change
Full dispersal
RCP : 85, Year : 2080
Zero dispersal
RCP : 85, Year : 2080
Scenarios
RCP | Year | Disp | Area | Change | |
---|---|---|---|---|---|
1 | 45 | 2080 | full | 76 097 | 55 |
2 | 45 | 2080 | zero | 42 483 | -13 |
3 | 85 | 2080 | full | 83 764 | 71 |
4 | 85 | 2080 | zero | 37 590 | -23 |