The Open Desk

Margie Beilharz

Freelance editor and writer in science, environment, education, health

Tag: evolution

  • Citizen science: measure 3D beak scans to help study bird evolution

    From your computer you can help Uni of Sheffield, UK, scientists study the evolution of biological diversity in birds. They are looking at beaks, which say a lot about a bird’s ecological niche (think hummingbird, toucan or pelican). The help they are after is marking ‘landmarks’ on 3D scans of beaks from birds in museum…

  • Yellow-rumped thornbill: Bimblebox Art Project

    This is the text of my audio piece on the yellow-rumped thornbill for the Bimblebox 153 Birds Art Project, which is touring around Queensland to raise awareness of the Bimblebox Nature Refuge, which is threatened by coal mining. 153 species of birds have been spotted in the reserve. Yellow-rumped thornbills (Acanthiza chrysorrhoa) are endemic to Australia and widespread, particularly…