Gray Herons: The Unseen Stress Indicators Behind Their Graceful Stance
  In a world painted with verdant greens and soft browns, the poised gray heron stands like a living statue, a master of stillness amidst a flurry of activity. You might mistake this elegant bird for an aloof monarch surveying its domain, but a closer look reveals a surprising twist: herons often face conditions of high vigilance, with studies indicating they exhibit heightened alertness...
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