ulemur fulvus is a medium-sized lemur with a head-body length of 43–50 cm, a tail length of 41–51 cm, an overall length of a little more than a meter, and a body weight of 1.7–2.1 kg (C. Schwitzer, pers. obs.). Males and females are similarly colored. The dorsal coat is brown to gray-brown and the ventral coat is paler, tending toward gray. The face, muzzle and crown are dark brown to almost black, the beard is lighter, and patches of light fur above the eyes are variable. Animals in the northern part of this lemur’s range have large light patches over the eyes, while the eye patches of animals from more southerly populations may be barely discernible. The eyes are orange-red. In the field, E. fulvus is most likely to be confused with the mongoose lemur (Eulemur mongoz) in the west and the red-bellied lemur (E. rubriventer) in the east, especially if only a fleeting glimpse of the animal is obtained. \([\dots]\) https://lemursofmadagascar.com
Eulemur fulvus
Animalia, Lemuridae, NT
Current distribution
N. of observation used in the models
N = 232
Species distribution area
SDA = 95 670 km\(^2\)
Model performance
ROC | OA | TSS | |
---|---|---|---|
Value | 0.97 | 0.84 | 0.73 |
Climatic niche
Climatic and altitudinal range
temp | prec | tseas | pseas | cwd | foret | alt | |
---|---|---|---|---|---|---|---|
Mean | 218 | 1740 | 2188 | 85 | 238 | 62 | 633 |
2.5% | 157 | 793 | 1257 | 42 | 5 | 0 | 8 |
97.5% | 268 | 2889 | 2738 | 135 | 853 | 100 | 1819 |
Variable importance
GLM | GAM | RF | MaxE | ANN | mrank | rank | |
---|---|---|---|---|---|---|---|
temp | 0.02 | 0.04 | 0.26 | 0.01 | 0.36 | 5.20 | 6 |
prec | 0.14 | 0.35 | 0.27 | 0.24 | 0.52 | 2.60 | 2 |
tseas | 0.02 | 0.04 | 0.25 | 0.01 | 0.28 | 5.00 | 5 |
pseas | 0.06 | 0.03 | 0.29 | 0.12 | 0.43 | 4.20 | 4 |
cwd | 0.35 | 0.03 | 0.39 | 0.17 | 0.52 | 3.00 | 3 |
foret | 0.64 | 0.64 | 0.68 | 0.85 | 0.68 | 1.00 | 1 |
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 | 128 155 | 34 |
2 | 45 | 2080 | zero | 86 517 | -10 |
3 | 85 | 2080 | full | 218 367 | 128 |
4 | 85 | 2080 | zero | 79 406 | -17 |