Pigwedeon. But it was too late for that name because Ginny already said 'Pig' and the owl got that already.
Pigwidgeon, or Pig.
Pigwidgeon, and he is "given" to Ron by Sirius Black in POA
Rupert Grint
Ron doesn't have a cat.
Charlie
Morepork or Ruru.
The rufous owl is Ninox rufa, native to Australia, Indonesia, and New Guinea.
Ruru or morepork (Ninox novaeseelandiae).
You'll have to be more specific
Rons friends are Harry and Hermione. NO offence but it's not hard to tell.
An observatory.
IT IS MOREPORK (IN EUROPEAN) and Ruru in Maori.
The name of the owl is Bubo