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Category: Citizen Science

Archive/Biodiversity/Bird ringing/Birding/Birds/Citizen Science/Site report/Vanrhynsdorp

Bird ringing at Botuin, Vanrhynsdorp : 29 March to 4 April 2025

Posted on 13/07/2025 by Les Underhill

We had neglected our Vanrhynsdorp ringing sites since November last year, so this visit was overdue! You can read the report on that trip here. This blog summar...

Archive/Biodiversity/Bird ringing/Birding/Birds/Citizen Science/Karoo

Bird ringing course at New Holme : 9 to 15 September 2024

Posted on 01/07/2025 by Les Underhill

The BDI’s ninth bird ringing course, and the fourth at New Holme, was held at the New Holme Nature Lodge, in the heart of the Karoo, between Hanover and C...

Archive/Biodiversity/Bird ringing/Birding/Birds/Citizen Science/Trip report

Bird ringing at Nuwejaars Wetlands SMA : 7 to 11 April 2025

Posted on 06/06/2025 by Les Underhill

Expedition number five to the Nuwejaars Wetlands SMA. Our accommodation was in the delightful units at Hazevlakte. We arrived Monday 7 April, put up nets in the...

Sunrise at Moddervlei - bird ringing at nuwejaars wetlands sma 30 May-4 June 2025
Archive/Bird ringing/Birding/Birds/Citizen Science/Trip report

Bird ringing at Nuwejaars Wetlands SMA : 30 May to 4 June 2025

Posted on 05/06/2025 by Les Underhill

We had another exploratory ringing expedition to the Nuwejaars Wetlands Special Management Area (SMA) from Friday 30 May to Wednesday 4 June. This is the BDI...

Archive/Biodiversity/Bird identification/Birding/Birds/Citizen Science

Southern Boubou (Laniarius ferrugineus)

Posted on 23/01/2025 by Ryan Tippett

Cover image of Southern Boubou by Pieter la Grange The Southern Boubou belongs to the Bushshrike family MALACONOTIDAE. Other members of this group inc...

Archive/Biodiversity/Birding/Birds/Citizen Science/Karoo/Site report/Trip report

Tankwa Karoo National Park with the SANParks Honorary Rangers

Posted on 28/09/2024 by Les Underhill

It was both an opportunity and a privilege when the Boland Region of the SANParks Honorary Rangers invited me to join them at their annual event at the Tankwa K...

Archive/Bird ringing/Birding/Birds/Citizen Science/Site report

Bird ringing at Alte Kalköfen Bird Observatory, southern Namibia : January to April 2023

Posted on 12/09/2024 by Roy A Earlé

During the early part of 2023 (15 January to 20 April) a total of 3,440 birds of 56 species were ringed at the Alte Kalköfen Bird Observatory in southern Namibi...

Blue Cranes and orange daisies. Flowers and feathers
Archive/Bird ringing/Birding/BirdPix/Birds/Citizen Science/Trip report/Vanrhynsdorp/Virtual Museum

Flowers and feathers: Vanrhynsdorp : 4 to 7 August 2024

Posted on 11/08/2024 by Les Underhill

We visited Botuin Cottages between 4 and 7 August to enjoy the spring flowers and do some birding and ringing. Flowers and feathers. It was also a test run to e...

Archive/Biodiversity/Bird identification/Birding/BirdPix/Birds/Citizen Science/Migration

European Bee-eater (Merops apiaster)

Posted on 29/07/2024 by Ryan Tippett

Cover image: European Bee-eater by Neels Putter – Thabazimbi district, Limpopo – BirdPix No.153941 Bee-eaters belong to the Family: MEROPIDAE. Th...

Archive/Biodiversity/Birding/BirdPix/Birds/Citizen Science/Industrial biodiversity/Site report/Virtual Museum

Industrial biodiversity 2 continued : Black River in Paarden Island : stormwater drain

Posted on 04/07/2024 by Les Underhill

In October 2019, the piece of the Black River between the N1 and Section Street in the City of Cape Town looked like this: It was described in a 2019 blog as a ...

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  • 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

Recent posts

  • Scaly-feathered Finch (Sporopipes squamifrons…
    Cover image of Scaly-feathered Finch by Kyle […]
  • Lanner Falcon (Falco biarmicus)
    Cover image of Lanner […]
  • Rosy-faced Lovebird (Agapornis roseicollis)
    Cover image of Rosy-faced […]
  • Acacia Pied Barbet (Tricholaema leucomelas)
    Cover image of Acacia Pied […]
  • Yellow Canary (Crithagra flaviventris)
    Cover image of Yellow Canary by Lance […]
The Biodiversity & Development Institute is a non-profit company registered with the Companies and Intellectual Property Commission of South Africa (CIPC), Reg. No. 2015/136344/08.
Registration in terms of the Non-Profit Organisations Act: 302-671 NPO.


Directors:
Prof Les Underhill, Ms Sue Gie, Jorn Das
les@thebdi.org
072 062 1140


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