Avian Demography Unit
Department of Statistical Sciences
University of Cape Town
ADU home     UCT Home page

ADU travels, expeditions and events

Lake Ngami
03-18 December 2005

Marius Wheeler

The first two weeks of December 2005 saw a few hardy ringers, including some trainees, attending an African Eurasian Waterbird Agreement (AEWA) sponsored waterbird ringing workshop at Lake Ngami in Northern Botswana. The workshop was attended by various people from different countries including South Africa, Botswana, Zimbabwe, Namibia and England. The aim was to train people in waterbird ringing techniques as well as ringing as many waterbirds possible. Optimum environmental conditions at the lake resulted in a proliferation of waterbirds using the lake as a feeding and breeding site, affording a perfect opportunity for such a ringing event.


Lake Ngami 2005
Photo V. Ward
  Typical granite formations in the greater Namakwaland area.

Lake Ngami 2005
Photo V. Ward
  The Vioolsdrift border post between South Africa and Namibia.

Lake Ngami 2005
Photo V. Ward
  Crossing the Orange River.

Lake Ngami 2005
Photo V. Ward
  Vast open spaces in southern Namibia.

Lake Ngami 2005
Photo V. Ward
  The road to Lake Ngami is long... and straight...

Lake Ngami 2005
Photo V. Ward
  A huge Sociable Weaver nest built in a Camel Thorn tree.

Lake Ngami 2005
Photo V. Ward
  Telephone poles also make great sites to construct nests. Another Sociable Weaver nest between Stampriet and Gobabis.

Lake Ngami 2005
Photo V. Ward
  On route to Gobabis the thunder clouds start to build up and the first signs of rain appear.

Lake Ngami 2005
Photo L. Bruinzeel
  The sky is filled with heavy clouds...

Lake Ngami 2005
Photo L. Bruinzeel
  as well as hundreds of African Black Swifts.

Lake Ngami 2005
Photo V. Ward
  After approximately 1600 km we reach the Botswana border post. We are getting closer!

Lake Ngami 2005
Photo V. Ward
  We thought this was the Trans Kalahari Highway. Definately for cattle, donkeys and horses!

Lake Ngami 2005
Photo V. Ward
  Eventually on the 3rd day of travelling we reach Lake Ngami. The small town of Sehithwa is situated on the north western side of the lake.

Lake Ngami 2005
Photo V. Ward
  Although the lake is only about a third full, the remainder of the lake bed is lush green with vegetation after good early rains.

Lake Ngami 2005
Photo V. Ward
  A lone Marabou Stork accompanied by two African Sacred Ibis next to the water.

Lake Ngami 2005
Photo V. Ward
  Lake Ngami is filled with all sorts of waterbirds, in their thousands, such as herons, egrets, pelicans, ducks, goose, plovers, lapwings, pratincoles etc.

Lake Ngami 2005
Photo V. Ward
  The clouds grow ominously darker towards the east.

Lake Ngami 2005
Photo V. Ward
  A group of Great White Pelicans feeding early morning.

Lake Ngami 2005
Photo V. Ward
  Mistnets were mostly used to catch smaller birds such as waders along the shoreline.

Lake Ngami 2005
Photo V. Ward
  A few duck traps were also constructed. These traps proved unsuccessful mainly due to birds not being interested in the bait being put out.

Lake Ngami 2005
Photo L. Bruinzeel
  Spur length measurement being taken on a Blacksmith Lapwing.

Lake Ngami 2005
Photo V. Ward
  Total head length measurement being taken on a Blacksmith Lapwing.

Lake Ngami 2005
Photo V. Ward
  Kittlitz's Plovers were individually marked for follow up by BirdLife Botswana members who regularly visit the Lake area.

Lake Ngami 2005
Photo V. Ward
  A beautiful specimen of a Marsh Sandpiper.

Lake Ngami 2005
Photo L. Bruinzeel
  Wing measurement being taken on a Marsh Sandpiper.

Lake Ngami 2005
Photo M. Wheeler
  A White-faced Duck with a beautiful chestnut coloured breast.

Lake Ngami 2005
Photo L. Bruinzeel
  Pied Kingfishers were common in the net and many were ringed.

Lake Ngami 2005
Photo V. Ward
  Most ringing took place at night thus bats were caught every now and again.

Lake Ngami 2005
Photo V. Ward
  Some bush netting was done during day time. Species that were caught included Sedge Warbler...

Lake Ngami 2005
Photo L. Bruinzeel
  Violeteared Waxbill...

Lake Ngami 2005
Photo L. Bruinzeel
  and Grey-backed Camaroptera.

Lake Ngami 2005
Photo L. Bruinzeel
  Grey-backed Camaroptera.

Lake Ngami 2005
Photo L. Bruinzeel
  Thogho (BirdLife Botswana), Vincent and David around the ringing table.

Lake Ngami 2005
Photo L. Bruinzeel
  A big part of the workshop was to train local people from Botswana, as well as meeting up with the Botswana Wildlife Department as well as BirdLife Botswana to exchange ideas and build relations.

Lake Ngami 2005
Photo V. Ward
  From left to right. Marius, Thogho, David and Leo.

Lake Ngami 2005
Photo V. Ward
  Wet weather was common during our stay at Lake Ngami. A typical afternoon storm coming in over the lake.

Lake Ngami 2005
Photo V. Ward
  The roads instantly turned into a slippery muddy mess. Needless to say our vehicle got stuck many times.

Lake Ngami 2005
Photo L. Bruinzeel
  Camping around the Lake was basic and with all the rain it sure was interesting!

Lake Ngami 2005
Photo V. Ward
  Yet, despite all the rain, most mornings were beautiful with a view that can not be described by words.




Acknowledgements

The Avian Demography Unit (ADU) would like to thank everybody that participated in the ringing workshop held at Lake Ngami in particular the Botswana Wildlife Department for allowing this opportunity to have taken place. Furthermore we are grateful for the funding provided by AEWA as well as Peter Darcy and Pete Hancock from BirdLife Botswana for all the organisational support. Lastly to the Sehithwa community for allowing access to their land.


Back   South African Bird Ringing Unit ADU Home page
Office Avian Demography Unit
Enquiries/More Information: doug@adu.uct.ac.za
Document posted 15-December-2005