Answer:
The speaker personify the fish by given the fish a male gender and she refers the fish using the pronoun "his". Though the fish lacks emotion but she uses the adjective vulnerable to qualify the fish.
As she observed closer, she understands and share the feelings of the fish and she finally set the fish free.
Explanation:
The poem fish by Elizabeth Bishop shows the ecological awareness that made her to accept the relationship that exist between human beings and non human beings. This was shown when she set the fish free.
It would be the color of the sky and stillness of the air, because that's what he noticed in the very beginning. "I glanced at the sudden peculiar coloring of the sky. The seasonal hue and the stillness of the air gave me a sudden sense of nervousness."
I think the best lesson of the story is not to be greedy. The Coyote was informed by the Buffalo Bull not to kill the young cow along his journey. This is because the cow will provide him and his country a lifetime supply of meat. However, because of his greed, he killed the cow instead. He was not able to bring the cow to the Swah-nehk-qhu country.