Jump to content
Ornithology Exchange (brought to you by the Ornithological Council)

PhysOrg

| RSS Feeds
  • Posts

    11,681
  • Joined

Posts posted by PhysOrg

  1. Climate change is causing a mass extinction the likes of which has not been seen in recorded history. For birds, this biodiversity loss has implications beyond just species loss. In research publishing in the journal Current Biology on July 21, researchers use statistical modeling to predict that extinction will decrease morphological diversity among remaining birds at a rate greater than species loss alone. The team's results reveal which birds are at risk and which regions are most susceptible to homogenization.

    View the full article

  2. Every spring, migratory birds arrive in the continental United States from south and central America to breed. But precisely when they arrive each spring varies from year to year. In a NASA-led study published in the Bulletin of the American Meteorological Society, scientists have linked this variability to large-scale climate patterns originating thousands of miles away.

    View the full article

  3. An international team of 40 researchers analyzed the genomes—the complete set of DNA—of all living and recently extinct penguin species and combined this with the fossil record to gain new insights into the key events and processes that shaped the evolution of these iconic birds. The study, published in Nature Communications, is the first comprehensive genetic study involving extinct and extant (living) penguin species.

    View the full article

  4. Thanks to high-tech, low-cost tracking devices, the study of wildlife movement is having its Big Data moment. But so far, only people with data science skills have been able to glean meaningful insights from this "golden age" of tracking. A new system from the Max Planck Institute of Animal Behavior (MPI-AB) and the University of Konstanz is changing that. MoveApps is a platform that lets scientists and wildlife managers explore animal movement data—with little more than a device and a browser—to tackle real-world issues.

    View the full article

  5. Scientists had long wondered how woodpeckers can repeatedly pound their beaks against tree trunks without doing damage to their brains. This led to the notion that their skulls must act like shock-absorbing helmets. Now, researchers reporting in the journal Current Biology on July 14 have refuted this notion, saying that their heads act more like stiff hammers. In fact, their calculations show that any shock absorbance would hinder the woodpeckers' pecking abilities.

    View the full article

  6. A comprehensive new genetic and statistical study from researchers at the University of Kansas reveals that two groups of scrub jays—one in Mexico and one in Texas—deserve status as independent species. The paper, appearing in Systematic Biology, also uses genomic data to sketch a natural history of scrub jays, showing how geographic changes over millennia split up and reconnected groups of the birds, swaying the flow of genes between them.

    View the full article

  7. An international team of researchers has found evidence that both total brain size and the size of a brain in relation to the body are factors that determine intelligence in animals. In their paper published in the journal Nature Ecology and Evolution, the group describes their study of published papers involving research on intelligence in animals.

    View the full article

×
×
  • Create New...