יום רביעי, א׳ אב תשפ״וWednesday, July 15, 2026
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The more extensively the birds replace their plain feathers with new colorful ones, the more exposed they will be to aggression from other birds.
Once a feather reaches its full size it becomes a dead organ; the bird must then shed the old feather and sprout a new one in its place to ensure that its plumage remains functional.
July 10, 2026 
