You can express your gratitude to your friends for sending pigeons with the following sentences:

1. "I am very grateful for the pigeons you sent me, which made me feel extremely surprised and happy. I will take good care of it. "

2. "Thank you very much for the pigeon. It's so beautiful. I like it very much. Your generosity and concern make me feel warm. "

3. "I can't express my love for the pigeon you gave me in words. You are always so considerate, which makes me feel extremely happy. Thank you for your gift. I will cherish it. "

4. "Friend, the pigeon you sent surprised me. I really appreciate this gift of yours, and I will take good care of it. Thank you, you are always so sweet. "

5. "I feel extremely grateful for your kindness and generosity. I like your pigeon very much. It makes me feel extremely happy. Thank you for your concern and help. "

I hope these suggestions will help you!