Propithecus tattersalli is similar in size to the southern and western dry forest sifakas. It has a head-body length of 45–47 cm, a tail length of 42–47 cm, a total length of 87–94 cm, and a weight of 3.4–3.6 kg (Meyers, 1993; Ravosa et al., 1993; Lehman et al., 2005a). The dorsal coat is creamy-white, with similar coloration on the chest, shoulders, upper arms, genital region and rump. The forearms and tops of the legs often are pale orange. The ears are prominent and black, sporting distinctive white tufts that give the head a triangular appearance. The face is bare and black, and the eyes are orange. The most useful characters in field identification are the golden cap and the protruding ear tufts. This species cannot be confused with any other lemur in its range. \([\dots]\) https://lemursofmadagascar.com
Propithecus tattersalli
Animalia, Indriidae, CR
Current distribution
N. of observation used in the models
N = 37
Species distribution area
SDA = 1 743 km\(^2\)
Model performance
ROC | OA | TSS | |
---|---|---|---|
Value | 1.00 | 1.00 | 1.00 |
Climatic niche
Climatic and altitudinal range
temp | prec | tseas | pseas | cwd | foret | alt | |
---|---|---|---|---|---|---|---|
Mean | 253 | 1410 | 1380 | 85 | 433 | 34 | 158 |
2.5% | 222 | 1281 | 1274 | 64 | 209 | 0 | 5 |
97.5% | 264 | 1514 | 1614 | 97 | 630 | 100 | 691 |
Variable importance
GLM | GAM | RF | MaxE | ANN | mrank | rank | |
---|---|---|---|---|---|---|---|
temp | 0.79 | 0.45 | 0.07 | 0.07 | 0.42 | 4.40 | 4 |
prec | 0.48 | 0.49 | 0.03 | 0.35 | 0.25 | 4.60 | 6 |
tseas | 0.87 | 0.94 | 0.73 | 0.71 | 0.74 | 1.80 | 2 |
pseas | 0.97 | 0.94 | 0.63 | 0.86 | 0.91 | 1.20 | 1 |
cwd | 0.86 | 0.67 | 0.09 | 0.00 | 0.15 | 4.40 | 4 |
foret | 0.24 | 0.22 | 0.27 | 0.39 | 0.20 | 4.60 | 6 |
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 | 2 136 | 23 |
2 | 45 | 2080 | zero | 1 237 | -29 |
3 | 85 | 2080 | full | 6 160 | 253 |
4 | 85 | 2080 | zero | 930 | -47 |