Flowers and feathers: Vanrhynsdorp : 4 to 7 August 2024

Blue Cranes and orange daisies. Flowers and feathers

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 evaluate whether we should repeat the initiative next year, and on a larger scale! The answer was an unambiguous YES. Read on to understand why this was such an easy decision.

Plants

Namaqualand is famous for its carpets of spring flowers. The flower season averages August and September, but sometimes it is earlier or later, and sometimes it is much shorter than two months; it depends on the rainfall. The period we were there, 4 to 7 August, is usually early in the season, and that proved to be the case this year.

Salome Willemse, our hostess at Botuin, told us that the best displays were at the Maskam Guest Farm, and we ended up going there twice. We went back because it was so good the first time (and also because Dieter found a bird ringing site with real potential – see below).

Daisies, part of flowers and feathers
White daisies stretching back to the Maskam Mountain
flower display
Orange and yellow daisies

It is easy to focus solely on the panoramas of daisies. But there are equally big rewards for zooming in on individual plants. There’s a selection below!

Jakkalsblom - flower part of flowers and feathers

Dimorphotheca sinuata. Known as Namaqualand Daisy in English, and as Jakkalsblom in Afrikaans

Babiana curviscapa. Common names are Perde-uintjie and Bobbejaantjie. Endemic to Namaqualand

Babiana
Beetle Daisy --- flower part of Flowers and Feathers

Gorteria diffusa. The common name is, appropriately, Beetle Daisy

Lapeirosia jaquinni

flower
Mesembryanthemum

Mesembryanthemum spp.

Oxalis purpurea. Syringa purpurea

Oxalis
Flower Namaqualand daisy

Dimorphotheca sinuata. Known as Namaqualand Daisy in English, and as Jakkalsblom in Afrikaans

Birds

Lots of bird species have the southern edges of their ranges near Vanrhynsdorp. The districts straddles a variety of bird habitats; there is a discussion about this here.

On this trip, our focus was not so much on making an overall list of the species we saw, but on getting photographs which were good enough for identification purposes, and uploading these to the BirdPix section of the Virtual Museum. Table 1 has a list of species for which we submitted records to BirdPix. If you can see a species for long enough to get a photograph, it must be a species which has a realistic chance of being seen by other visitors. At the end of Table 1 there are links to websites which give fairly comprehensive species lists for this area.

The Blue Cranes in the photo on top are near the edge of their range. During the first bird atlas project, which ended in 1991, Blue Cranes were rare vagrants this far north of Cape Town. The range has steadily extended northward, and this pair now breeds here.

Salome Willemse’s garden at Botuin is an oasis in the desert, and the birds grasp that. The common birds are here in abundance. The vagrants passing through find this garden a magnet.

Birders are notorious for seeking out the local sewage works, and especially so in arid areas. The Vanrhynsdorp sewage works never fails to be a pleasure for the eyes, and it is only mildly offensive to the nose.

Vanrhynsdorp sewage works : Flowers and feathers
Except for flamingo on the left, perfect balance. Scenic sewage works

Bird ringing

Dieter Oschadleus reports. “Ringing was limited to a few nets and spring traps and one ringer. Ringing was conducted at Botuin, Vanrhynsdorp sewage works and at a new site – Maskam Guest Farm. Only spring traps were used at the sewage works, although nets would have worked well becasue the weavers were breeding – one Cape Weaver nest contained newly hatched chicks (but too small to ring!). Of the 49 birds caught, eight had brood patches – four Cape Robin-chats, one each of Cape Sparrow, Cape Weaver, Southern Fiscal and Karoo Scrub Robin. So the breeding season is underway.

“At Maskam, a net was placed in front of an outbuilding that had a stock of old oats. Cape Weavers were flying in and out through the day, and thus 17 were caught – 14 adult males, two immature males and a breeding female. Mostly adult males were using this food source, so the catch seems representative of those visiting here. There were several colonies in thorny Prosopis trees scattered around a nearby dam.

“Table 2 below has a list of the species handled, and the numbers of each species.”

Cape Weavers in mistnet : flowers and feathers
These Cape Weavers were gently intercepted in the mistnet. Through the door there is an infinite supply of oats, consumed by the birds with the owner’s approval
bird ringing training

Measuring the tail of a Laughing Dove. Botuin in Vanrhynsdorp is one of the locations at which we train bird ringers. For a list of future ringing courses, go to Upcoming BDI Events. Go to Links to Reports to read up about past bird ringing courses.

Botuin is also one of our long-term bird ringing sites. We are reaching the stage at which a fair proportion of the birds we catch are already ringed. These retraps will enable us to estimate survival rates of many species for which this information, crucial for understanding conservation priorities, is not available. We have written a blog on the value of bird ringing.

bird ringing

If you would like to be put on the list of people who will be the first to get news about the dates for the 2025 editions of “Flowers and Feathers” next spring, please send an email to chat@thebdi.org.

Thanks

Dieter Oschadleus wrote the section about bird ringing. Ancarene and Awie van der Westhuizen welcomed us to ring at Maskam Guest Farm. Jean Ramsay took the close up photos of the flowers. Salome Willemse identified the flowers. Thanks especially to Salome for the invitation, and for the amazing hospitality at Botuin Cottages.

Table 1. BirdPixing records for Vanrhynsdorp trip 4 to 7 August 2024

Sp noCommon nameVanrhynsdorp
QDGC (Maskam)
Botuin QDGC
(includes sewage
works)
Piketberg
QDGC
(Winkel-
hoek on N7)
6Little Grebe 
55Black-headed Heron 
81African Sacred IbisY 
84HadadaY  
87Lesser FlamingoY 
89Egyptian Goose 
94Cape Shoveler
96Yellow-billed Duck 
98Cape TealY 
99Blue-billed TealY 
103Maccoa DuckY 
123Rock KestrelY
152Jackal BuzzardY
165Pale Chanting GoshawkY
192Helmeted GuineafowlY
210Common MoorhenY
212Red-knobbed CootY
216Blue CraneY
238Three-banded PloverY
245Blacksmith LapwingY
269Black-winged StiltY
270Pied AvocetY
311Speckled PigeonY
317Laughing DoveY
318 Namaqua DoveY
391White-backed MousebirdY
463Large-billed LarkYY
522Pied CrowYY
524White-necked RavenY
544African Red-eyed BulbulYY
568Capped WheatearYY
572Sickle-winged ChatY
576African StonechatYY
604Lesser Swamp WarblerY
619Rufous-eared WarblerY
665Fiscal FlycatcherY
681Cape WagtailY
707Southern FiscalY
733Common StarlingY
735Wattled StarlingYY
745Red-winged StarlingY
746Pied StarlingY
784House SparrowYY
786Cape SparrowYY
799Cape WeaverYY
803Southern Masked WeaverYYY
808Southern Red BishopY
1104Karoo ThrushYY
4134Southern Black KorhaanY
  Number of species18386

For a list of the species recorded in the quarter degree grid cell into which the Maskam Guest Farm falls, technically called 3118DA, and find the full species list here. and that link contains a map of the area to which it refers. Botuin and the Vanrhynsdorp sewage works fall into grid cell 3118DB, with species list here. On the way to Vanrhynsdorp on 4 August, we stopped to get petrol on the N7 at Winkelhoek, Piketberg. We got photos of six bird species (final column of table above), and added them to the BirdPix section of the Virtual Museum.

Table 2. Ringing totals for Vanrhynsdorp trip 4 to 7 August 2024

Sp noCommon nameBotuin
Cottages
Maskam
Guest Farm
Vanrhynsdorp
Sewage works
TOTALS
317Laughing Dove6  6
544African Red-eyed Bulbul2  2
581Cape Robin-chat22 4
583Karoo Scrub Robin2  2
658Chestnut-vented Warbler1  1
686Cape Wagtail  11
707Southern Fiscal1 23
784House Sparrow2  2
786Cape Sparrow6  6
799Cape Weaver217 19
1104Karoo Thrush21 3
  TOTALS2620349


Reports on previous bird ringing events are listed here, and it is easy to pick out those that refer to Botuin!

Les Underhill
Les Underhill
Prof Les Underhill was Director of the Animal Demography Unit (ADU) at the University of Cape Town from its start in 1991 until he retired. Although citizen science in biology is Les’s passion, his academic background is in mathematical statistics. He was awarded his PhD in abstract multivariate analyses in 1973 at UCT and what he likes to say about his PhD is that he solved a problem that no one has ever had. He soon grasped that this was not the field to which he wanted to devote his life, so he retrained himself as an applied statistician, solving real-world problems.