Answer:
A colourful bird that talks
Tall when seated, short when standing.
I have a long neck and spots on my body. I am the tallest animal on land. What am I?
Microparasite expert at sucking the blood of mammals and birds
My first is in window but not in pane. My second's in road but not in lane. My third is in oval but not in round. My fourth is in hearing but not in sound. My whole is known as a sign of peace. And from Noah's ark won quick release.
I am free the first time and second time but the third time is going to cost you money.