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Tag: moult

Archive/Birds/Citizen Science/Monitoring/Trip report

Counting African Oystercatchers on Robben Island : 17 May 2026

Posted on 18/05/2026 by Les Underhill / 0 Comment

The African Oystercatchers on the coastline of Robben Island have been counted about 190 times since 2001. The earliest counts were of around 150 birds. The end...

Archive/Bird ringing/Paardeberg

Bird ringing at Vondeling Wine Farm, April 2023

Posted on 18/04/2023 by Dieter Oschadleus

A BDI team visited Vondeling Wine Farm to do some exploratory ringing and bird monitoring from Thursday 13 April to Sunday 16 April 2023. Besides the ringing, w...

  • Home
  • Departments
    • Research Training
      • Introduction
      • Research Themes
      • Study Sites
      • Logistics
    • Bird Ringing
      • Introduction
      • Ringing history
      • The Value of Bird Ringing
    • Science and Ecology Specialist Consulting
    • Citizen Science – Biodiversity Conservation & Research
    • Biodiversity Observations
  • About
    • What we do
    • Who we are
    • Contact us
  • News
    • Archive
    • BDI Research
    • BDI Bridge
    • BDInsight
  • Upcoming BDI events
  • Biodiversity Projects
    • Bird Feeder Project
    • Atlas of Frogs & Toads
    • Atlas of African Neuroptera and Megaloptera
    • Atlas of Dragonflies & Damselflies
    • Atlas of Butterflies & Moths
  • Karoo Research Centre

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les@thebdi.org
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