hi

so i ve found this little sparrow in my background(well my cat did) and i took it inside and now i am wondering what to do it has feathers and it can fly a little so i am wondering if its a 'fledgling'(something that i ve seen on the internet) but if it isn t what should i do i checked for blood and parasites or insects on it s body but there s none should i keep it but for how long should i keep it forever can i keep it forever please help with some advice