I am similar to a stork and I Weight between 3 and 4 kg .
I am a am a vertebrate animal .
I am an endothermic animal .
My marriages last for ever .
I am a ...
flamingo
Limerick
In a lake , a flamboyant flamingo stood , With legs long , it looked quite good But it tripped on a reed , Did a flip , oh the deed ! Now it struts with a waddle , it looks arrogant .