active agile fast Funambulus palmarum India Indian Palm Squirrel Indian squirrel Palm Squirrel pest quick rodent Sacred squirrel striped stripes three-stripd squirrel Three-Striped Palm Squirrel three-stripes squirrel western australia animal animals brown green krayker mammal Palm squirrels Sciuridae closeup details macro portrait profile forage height Look pause peep peer perch stare tail treetop view adaptable arboreal bushy-tailed callosciurus-notatus common diurnal fencing handrail olive-brown omnivore omnivorous oriental-squirrel park plantain-squirrel short-legged Singapore small tricoloured-squirrel widespread wildlife grey ground squirrel nature rocks bird birds red Robin scotland squirrels