Counting Parrots- Report on the 2005 Cape Parrot
Big Birding Day
Colleen T.
Downs
School of
Biological & Conservation Sciences, University of KwaZulu-Natal, P/Bag X01,
Scottsville, 3209, South Africa. Email: downs@ukzn.ac.za
Member of
the Cape Parrot Working Group
Another Cape Parrot Count has come
and gone. It is amazing that this was the 8th consecutive year that
the Cape Parrot Big Birding Day (CPBBD) was held. I am especially grateful for
the enthusiasm and continued support of the co-ordinators (Appendix 1) and
volunteers who participate in this national effort to estimate the number of
Cape Parrots (Poicephalus robustus) in the wild. Some observers have not missed a year since
the pilot count in 1997. The areas of South Africa that are covered include the
Eastern Cape, KwaZulu-Natal and Limpopo Provinces. In the latter, there is only
a remnant population of Cape Parrots.
We first initiated the Cape Parrot Big Birding Day to determine numbers of these birds in the wild as they are Endangered and their numbers have declined considerably in the past 30 years. In addition it was a way of involving the public in conserving South Africa’s only endemic parrot and highlighting the need for the protection of their forest habitat. Various factors have caused the decline in numbers of Cape Parrots. These factors include: forest degradation; food and nest-site shortages resulting in poor breeding success; removal of birds from the wild for the avicultural and pet trade; diseases, especially the beak and feather virus; and predators.
Cape Parrots are strong flyers and are considered nomadic feeders,
moving between forest patches, visiting orchards and coastal forests in search
of food. Consequently their presence at a particular forest or feeding site is
unpredictable. They are fussy feeders preferring only the kernels/endocarps of
fruit, particularly yellowwood Podocarpus
spp. fruit, and discarding the fleshy exocarp. They are early risers, being
most active for several hours after dawn. They usually rest in the middle of
the day and are then active for a few hours before sunset. When active, they
often circle over the forest calling loudly before settling in a fruiting tree
to feed or on the exposed branches of a dead tree to preen, socialise or sun
themselves. Flock sizes vary from single birds and pairs, to groups of 5 - 6
birds. However, at localised food sites, flock size may increase to 100 birds
as the parrots congregate from a wide area, giving a false idea of localised
parrot density. The parrots are difficult to locate once perched in the forest
but their loud harsh call whilst in-flight makes them unmistakable. (See
Appendix 2 for more details).
The behaviour of Cape Parrots has made a “total count” the most practical
method of determining the number of parrots left in the wild. Observation
periods last 2-3h in an afternoon session and in a session the following
morning with separate tallies for each, which improves the reliability of the
count, particularly when the weather is poor during one of the sessions.
This year 339 volunteer observers were posted at 125 observation points throughout the range of the Cape Parrot. A total of 894 parrots were seen during the afternoon count while 969 the following morning. Observers saw parrots at 58% and 56% of the observation points in the afternoon and morning respectively (see Table 1). These results are similar to those of 2003 and 2004. As in 2003 and 2004, there has been some recruitment of parrots shown by observations of juvenile birds at some localities. One of the problems of covering the range of the Cape Parrots is that some observers do not see parrots. However, these nil counts are as important as sightings of the birds. Variability of results between years and discrepancy between the morning and afternoon counts can be a consequence of poor weather, double counting and missing an area where parrots are found. Also when birds are concentrated at feeding sites, they give a false impression of abundance.
|
Year |
Weather |
Observers |
Cape Parrots AM Total |
Cape Parrots PM Total |
Number of locations am |
Number of locations pm |
% obs. at locations am |
% obs. At locations pm |
|
1998 |
Good |
136 |
321 |
179 |
47 |
37 |
64 |
38 |
|
1999 |
Poor |
155 |
282 |
237 |
53 |
53 |
53 |
47 |
|
2000 |
Good |
118 |
459 |
460 |
42 |
38 |
69 |
66 |
|
2001 |
Good |
153 |
356 |
316 |
75 |
69 |
57 |
52 |
|
2002 |
Good |
339 |
634 |
476 |
144 |
141 |
44 |
41 |
|
2003 |
Mixed |
332 |
885 |
717 |
149 |
148 |
46 |
45 |
|
2004 |
Good |
336 |
994 |
1021 |
127 |
125 |
68 |
58 |
|
2005 |
Good |
339 |
969 |
894 |
125 |
122 |
58 |
56 |
Table 1. Summary of results of Cape
Parrot Big Birding Day (1998-2005).
A summary of
Cape Parrots numbers observed in different regions and provinces of South
Africa is presented in Table 2. Most birds (403-488) were recorded in the
Eastern Cape (the Amatola Mountain area from Alice to Stutterheim). In the
former Transkei region of the Eastern Cape there were 127-181 birds.
KwaZulu-Natal recorded 244-350 birds of which most were in the Creighton area.
In Limpopo Province only 35 birds were recorded. These results highlight the
patchiness of the distribution of the birds that makes conservation difficult.
As in past years, a number of Cape Parrots were also observed feeding outside
of forests, usually on pecan-nuts as well as on jacaranda and syringa that
seems to suggest food shortages.
Table 2. Summary of results of the Cape Parrot Big
Birding Day 2005 (May afternoon of the 7th and morning of the 8th) according to areas and provinces.
|
Area |
Cape Parrots in morning |
Cape Parrots in evening |
|
Zululand |
0 |
0 |
|
Boston |
4 |
4 |
|
Bulwer |
35 |
42 |
|
Byrne |
0 |
0 |
|
Dargle |
7 |
9 |
|
Karkloof |
6 |
6 |
|
Creighton
(KZN) |
252 |
149 |
|
Creighton
(Trans) |
92 |
49 |
|
Weza |
46 |
34 |
|
Glengarry |
42 |
5 |
|
Umtata |
36 |
49 |
|
Transkei
Coast |
11 |
24 |
|
Stutterheim |
64 |
138 |
|
FF-Hogs-Keis |
339 |
350 |
|
NP |
35 |
35 |
|
Total |
969 |
894 |
|
|
|
|
|
KZN |
350 |
244 |
|
Transkei |
181 |
127 |
|
E.Cape |
403 |
488 |
|
NP |
35 |
35 |
REMINDER: Next Parrot DayThe Parrot Day 2006 will be held on the
Saturday afternoon of the 6th May and the morning
of the Sunday 7th May. Please diarise this and contact one
of the co-ordinators in the area where you would like to assist (see Appendix
1). |
As always I am particularly grateful for the time and effort that the regional co-ordinators invest in organizing observers in their areas. Many thanks also go to all the volunteer observers without whom the count could not take place. Thanks also to Kate Henderson for her assistance. In addition, the contribution of the DWAF, Sappi and Mondi foresters and E. Cape Nature Conservation and KZN Wildlife officials is greatly appreciated. Special thanks to Jean Pattison and the American Aviculturalists and bird clubs, and Mazda Wildlife for their continued support.
This year Gavin Starr completed the Ironman Triathlon (3.8km swim, 180km cycle
and 42km run) in Port Elizabeth. He was sponsored by various institutions and
individuals in Pietermaritzburg and Durban and donated these monies to Cape
Parrot Research. The monies were used to get students to Ingeli for the CPBBD
(see attached photograph). A report by one of the students is included in
Appendix 3.
Another
initiative that has increased the awareness of Cape Parrots has been the
reproduction of an original painting of Cape parrots by Ingrid Fouche
commissioned by Mr Kevin Culverwell of Pietermaritzburg. He has organised and
is selling the signed reprints with a portion of the monies raised going to
parrot research. Please contact me if you are interested.
Appendix 1. Contact persons for Cape Parrot Big Birding
Day 2006
|
Area |
Name |
Tel |
Email |
|
Overall co-ordinator |
Prof. Colleen Downs |
033 260 5127;
0829202026 |
|
|
CPWG co-ordinator |
Kate Henderson |
0724474485 |
capeparrot@birdlife.org.za |
|
Zululand (Nkandla & Qudeni) |
Pat Brenchley |
035 474 2629 082 654 3549 |
pat.brenchley@sugar.org.za |
|
Newcastle (Ncandu) |
Tony Roberts |
034 2125585 |
|
|
Karkloof |
Caroline Goble |
033 3304590 |
|
|
Dargle/ Nottingham Rd/ Balgowan |
Jennifer Willan |
033 2344153 |
|
|
Byrne Valley |
Malcolm Anderson |
033 2122744 082 5723455 |
|
|
Boston |
Barbara & Glyn Bullock |
033 997 1783 |
|
|
Bulwer |
Russell Hill |
039 8320053 |
|
|
Creighton/Donnybrook |
Malcolm Gemmell |
039 8331029 082 7895000 |
buttonbirding@futurenet.co.za |
|
Weza/ Glengarry |
Bongani Dzidla Colleen Downs |
039 5530411 0720394679 |
|
|
Mpur/Glengarry |
Louis Marx Stuart Charlton Dan Dekker |
039 6821468 039 7479050 |
jeanmarx@cybertrade.co.za |
|
Kokstad |
Pat Lowry |
039 7273844 |
|
|
Mthatha Langeni
/ Matiwane Ngcobo |
Gary Harvey |
0834520883, 0436422791h, 0406350283w |
indwesec@mweb.co.za |
|
Hogsback |
Ingrid Luyt |
045-962-1259 |
ingi@iafrica.com |
|
Stutterheim |
Neill Harvey |
043-6832384 |
|
|
Wild Coast (Port St Johns) |
Kathryn Costello |
047 5641240 |
|
|
Mbotyi |
John Duff |
039 253 8822 |
|
|
KWT/Alice |
Gertie Griffith
|
043 7352195
0829248514 |
|
|
Northern Province |
David Letsoala Cathy Dzerefos Kobus Pienaar Conrad van Zyl |
083 568 4678 015 2762704 083 7462239 015 2765003 082 809 8875 082 801 0014 / 015
733 0444 |
bfmlodge@iafrica.com Coenraad@TelkomSA.net |
Appendix 2.
CAPE
PARROT (Poicephalus robustus) facts.
·
Found only in
South Africa. Regarded as Endangered. ·
Virtually
the whole lifestyle of these birds is centred on yellowwood trees. Their preferred feeding, roosting and
nesting sites are in forests dominated by these trees. ·
In South Africa
suitable forest patches are found in the Eastern Cape and southern
KwaZulu-Natal with a few scattered yellowwood forest patches in Limpopo
Province. ·
Must not be
confused with the Grey-headed Parrot, (Poicephalus
fuscicollis suahelicus) which looks very similar to the Cape Parrot, but
is found in the Northern Province, Mocambique and Zimbabwe and is now
regarded as a separate species from the Cape Parrot. ·
A mature Cape
Parrot stands 30cm high
and can weigh up to 350g. Like all parrots it has a robust beak that
is used to crack open nuts and seeds. The favoured seed is that of the
yellowwood tree and their availability greatly influences seasonal movements
of these birds. They also feed on other forest trees especially the Natal
plum and White stinkwood. If the indigenous food source is in short supply,
the parrots are sometimes forced to feed outside forests and will raid fruit
orchards or pecan nut trees. ·
Nest in cavities
usually in dead yellowwood trees. They usually lay three eggs of which one to
two chicks survive the first year. ·
Use mature
yellowwood trees, which usually project out of the forest canopy, as roosting
sites and vantage points. They are active and inquisitive birds that are
often seen flying around and above forest patches in the early morning or
late afternoon. ·
Characteristic
loud squawk is usually heard when the birds are in flight and contact calls
between roosting birds may also be heard. |
There
are less than 1000 Cape Parrots in the wild, mostly in the Eastern Cape and
about 200 in KwaZulu-Natal. Recording the decline of an animal population is
pointless unless that information is used to assess how that decline can be
stopped. In search of food, the parrots fly substantial distances between
forest patches. So to conserve the
parrots we need to recognise this and maintain a network of suitable forests.
Within these forests we need to enhance the food and breeding possibilities for
parrots.
So what can you do as a private
individual?
1. Preserve
existing forest patches and provide food sources
Education of
land-owners and the general public as to the importance of indigenous forests
is essential. To do so requires that these forests become more user-friendly to
the public. This could be done with a network of forest trails, which could
include aerial walkways. The planting of food trees at the forest edge and
erection of nest boxes will also help.
2. Help
prevent illegal trade
Prevention of
removal of live birds from the wild is essential. Capture from the wild is
illegal. Effective law enforcement relies on rapid information transfer and
those people who live within the range of the parrot, or keep captive birds,
must remain on alert to any signs of capture and trade of Cape Parrots.
In the Eastern Cape
report to: Jaap Pienaar, Head of Special Investigations at the Eastern Cape
Nature Conservation: 046 6228262/082 6923760. In Kwa-Zulu Natal, report to
Sharron Hughes, Permit Officer, Kwa-Zulu Natal Wildlife: 033 8451324. Or to the
Cape Parrot Working Group: Colleen Downs
033 2605127/082 9202026.
Without observers this
count would not be possible. The information obtained during the count makes a
valuable contribution to knowledge of Cape Parrots. It is hoped that, as in
previous years, participants will volunteer for the 2005 Cape Parrot Big Birding Day to be held on the afternoon of
Saturday 6 May and the morning of Sunday 7 May 2006.
Cape Parrot
Working Group
This is a
working group that was initiated by Prof Perrin of the former School of Botany
and Zoology now School of Biological and Conservation Sciences, University of
KwaZulu-Natal, Pietermaritzburg Campus. It now falls under the auspices of
BirdLife South Africa. The Cape Parrot Research group at the University of
KwaZulu-Natal is part of the Cape Parrot Working Group and undertakes research
and investigations
on the status of the threatened Cape Parrot.
One of the important activities is the annual Cape Parrot Big Birding
Day (CPBBD), undertaken largely by a team of volunteers, which has been held
for the eighth consecutive year in May 2005.
Counts are held throughout the range of this parrot.
Appendix 3.
Cape Parrot weekend report 2005- a student’s
perspective
Claire Lindsay
My
group headed out to Mpetsheni forest for the afternoon of the 7th of
May and the morning of the 8th.
The adventure began with us getting lost on the way into the forest
early on Saturday afternoon. Having driven the road only once before, with a
white knuckled forest ranger as my navigator, I clearly didn’t take sufficient
notice of the turns and never-ending forks in the road. This set the scene for
the remainder of the days/nights outing. Eventually we were on our way into the
forest only to remember that the road that we were looking for, for the lookout
point, did in fact not look like a road at all. This posed quite a challenge
and resulted in me stopping the van and sending Dr Dave running up the hill in
search of roads that are not roads. Thankfully, as a keen young scientist, Dave
had been taught great skills of observation and thus noticed a rather unique
pile of cow excrement on the road. Unbeknownst to us, this would prove very
useful later on. After finding the road-that was not a road, we ambled down the
hill and pointed out what we thought to be good observation points overlooking
the respective forest patches, to the two groups that we left there. The three
remaining keen young scientists, returned to the van and continued the journey
following the unidirectional forest side signs to the forest lodge, well to the
forest lodge gate at least. Undeterred by this obstacle, one of the keen young
scientists decided to tackle the climb over the gate, and only after adding
extra aeration to her new shorts by becoming attached to barbed wire, did
another keen young scientist point out that you could, in fact, just walk
around the gate.
After the mornings excitement we
walked up the road until we found a good vantage point from which to observe
what we hoped to be large flocks of Cape Parrots. Perched on a flat slab of
rock overlooking the most spectacular valley, we heard the unmistakable sound
of two parrots flying overhead. This excited even the most “botanically minded
plantologist” in the group. The afternoon went well with 8 parrots being
spotted from our lookout and another 8 from the other lookout across the
valley.
The drive home, however, did not go
so well. It began with us taking an hour and a half to drive a 20 minute route,
to the observers placed along the road that is not a road back along the road
with unidirectional signposting. Eventually we found the others along the road
that is not a road, cold, tired and appearing somewhat mutinous. Keen and ready
for a warm dinner and a good nights rest, the driver (no names mentioned), then
kindly took the group for a fantastic hours night drive around the forests
spotting an antelope of sorts as well as a spotted eagle owl. Although the
group was begging for the night drive to continue, the driver and her
navigators had decided it was time to head home. On route home, we encountered another group of keen night
drivers, out looking for the lesser-spotted, nocturnal Cape parrot observers.
Thankfully, upon arrival home, the kitchen and braai fairies had visited and we
were all very grateful for a nice warm meal.
The next morning was far more successful in terms of
number of parrots spotted and multi-directional navigation. All in all I think
it was the general consensus amongst the students that the Mpetsheni and Ingele
forests are truly beautiful areas and that the weekend was successful.