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  • Do Birds Sunbathe? What It Means and When to Worry
    Understand the natural reasons birds sunbathe Learn to distinguish this common behavior from signs that a bird needs help
  • Hot, Bothered, and Parasite-free: Why Birds Sun Themselves
    Next up in Gutiérrez's research is figuring out exactly how hot birds get—not just the ground around them, but their actual feathers—when sunning To do that, he plans to use thermal imaging to measure the body heat of Hooded Vultures as they sun in the wild
  • How Black Feathers Keep Ravens Cool | Audubon
    Black feathers do conduct the sun’s warming rays, but they concentrate that solar heat near the feathers’ surface All it takes is a light breeze to move all that heat away from the raven’s dark feathers Light-colored feathers absorb some of the sun’s rays, too
  • Why Do Birds Sunbathe? | Bird Spot
    During hot weather, it is not uncommon to see birds lying on the ground sunbathing They will fluff up their feathers and spread either one or both wings out from their body Alternatively, they may stand with their back to the sun, with their wings drooped and tail spread
  • Why Do Birds Sunbathe - The Bird Identifier
    Birds with darker feathers contain higher levels of melanin which acts as a natural sunscreen by absorbing harmful UV radiation from the sun In contrast, birds with lighter colored feathers may need to spend less time exposed to direct sunlight as they are more susceptible to damage from UV rays
  • Preening, sunbathing, dustbathing and waterbathing | BTO
    It is thought that using the sun in this way does two things It helps oil from the 'preen gland' to spread across the feathers, keeping them healthy and in good condition It also drives parasites out from within the plumage
  • What Makes Feathers Both Strong and Light - BirdNote
    You’ve probably heard the expression “light as a feather ” And bird feathers are amazingly light But they’re also strong, holding up to gale-force winds and letting birds perform steep-banked turns and dives So how can bird feathers be both strong and light?
  • David Sibley: How reflected light gives birds their most vivid plumage
    When the feathers are arranged normally, some light reflects directly off the yellow tip, while other light passes through it, striking the white surface of the feather below and reflecting back through the tip
  • Why do migratory birds often have lighter feathers than usual?
    Migratory plumage color is lighter to reduce the risk of overheating when exposed to the sun "We found that most migratory birds tend to have lighter and brighter feathers than non-migratory species," said expert Kaspar Delhey of the Max Planck Institute Seewiesen, Germany





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