Prolemur simus

(Gray, 1870), Animalia, Lemuridae, CR

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


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