Counting Parrots- Report on the 2006 Cape Parrot Big Birding
Day, the 9th annual count.
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
Despite
the bitterly cold weather, observers braved the conditions and assisted with
the 9th consecutive annual Cape Parrot count or Cape Parrot Big
Birding Day (CPBBD) as it is known. This was initiated to determine numbers of
birds in the wild as they are Endangered and their numbers have declined
considerably in the past 30 years. In addition, the count creates public
awareness and involves the public conserving South Africa’s only endemic parrot;
and highlights 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.
The areas of South Africa that are covered by the count include
the Eastern Cape, KwaZulu-Natal and Limpopo Provinces. In the latter, there is
only a remnant population of Cape Parrots. This year 282 volunteers were posted at 103 observation points in
the three provinces. A total of 1108 parrots were seen during the afternoon
count while 1322 were seen the following morning. These results are
significantly higher than numbers in previous years. Observers saw parrots at
65% and 78% of the localities for the Saturday afternoon and Sunday morning
respectively despite the cold and misty
weather.
Variability
of results between years and discrepancy between the morning and afternoon
counts can be a consequence of poor weather, double counting, and missing areas
where parrots are on the particular day. Also, when birds are concentrated at
feeding sites, they give a false impression of abundance. However, as the count is continued year
after year, there appears to be a positive trend of gradually increasing
numbers of Cape Parrots, particularly this year. This is positive but I think
we cannot get complacent because of the patchy distribution of the parrots and
their dependence on yellowwood forests. I think this year I may have over
counted birds, particularly in the Creighton area as birds were seen leaving
forests and were later observed in large flocks feeding in pecan orchards. Although
I checked times of departure and arrival I could not always identify whether
they were the same parrots. Furthermore, I think we need to continue with the
CPBBD to monitor the trends and hopefully in about 10 years time the population
may approximate 10000 parrots but this requires a 25% yearly increase with no
poaching which may be over optimistic. On the negative side, this year the parrots
were observed feeding at sites away from forests on the CPBBD and in recent
months, often in areas where they have not been previously seen or have been
absent for many years. Furthermore, this year in many areas the parrots fed on
exotic pecan nuts before they ripened and visited orchards earlier than
previous years. In some areas they have been feeding on the ground (something
they rarely do) on acorns that are high in tannins to discourage animals from
eating them. At these non-forest feeding sites the parrots have often
congregated in great numbers. All of this suggests that there is little
suitable natural fruit available in the indigenous forests.
As mentioned in previous reports,
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. The observers
in the Byrne Valley near Richmond, KwaZulu-Natal have diligently observed for 9
years and were rewarded with their first sighting of Cape Parrots this year.
Historically the parrots were common here as vouched by my grandfather who grew
up in the area and who turns 100 years old in September.
|
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 |
|
2006 |
Mixed |
282 |
1332 |
1108 |
103 |
103 |
78 |
65 |
Table 1. Summary of results of Cape
Parrot Big Birding Day (1998-2006).
A summary of
Cape Parrots numbers observed in different regions and provinces of South
Africa is presented in Table 2. Unlike previous years, the most birds were
recorded in KwaZulu-Natal, especially in the Creighton area. As mentioned
earlier this may be a consequence of over counting. This total was slightly
higher than the total number recorded in the Eastern Cape (the Amatola Mountain
area from Alice to Stutterheim. In Limpopo Province, the highest number of birds
was recorded compared with previous years here.
I can never express my gratefulness adequately to all those who participated in the CPBBD, particularly for the enthusiasm and continued support of the co-ordinators (Appendix 1) and volunteers, many of whom have participated now for 9 years. This is particularly rewarding. Many of the areas where people observe are remote localities, and again I am grateful that they continue to participate and bear the costs of getting to these sites. Thanks also to Kate Henderson for her assistance. In addition, the contribution of the DWAF, Sappi and Mondi foresters, Indwe Security (especially Gary Harvey and Bertus Bouwer), 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 the cost of students participating in the CPBBD was covered by a donation from the UK Parrot Society Conservation Fund for which I am most grateful.
Table 2.
Summary of results of the Cape Parrot Big Birding Day 2006 (afternoon of the 6th and morning of the 7thMay) according to
areas and provinces.
|
Area |
Cape Parrots
in morning |
Cape Parrots
in evening |
|
Zululand |
0 |
0 |
|
Boston |
9 |
9 |
|
Bulwer |
21 |
13 |
|
Byrne |
0 |
2 |
|
Dargle |
17 |
15 |
|
Karkloof |
19 |
6 |
|
Creighton (KZN) |
315 |
328 |
|
Creighton (Trans) |
223 |
172 |
|
Weza |
29 |
13 |
|
Glengarry |
15 |
0 |
|
Umtata |
115 |
93 |
|
Transkei Coast |
62 |
50 |
|
Stutterheim |
89 |
60 |
|
FF-Hogs-Keis |
320 |
342 |
|
Limpopo |
88 |
5 |
|
Total |
1322 |
1108 |
|
|
|
|
|
KZN |
410 |
386 |
|
Transkei |
415 |
315 |
|
E.Cape |
409 |
402 |
|
Limpopo |
88 |
5 |
REMINDER: Next CAPE PARROT BIG BIRDING DAYThe 10th
CPBD will be held in 2007 on the Saturday afternoon of the 5th
May and the morning of the
Sunday 6th May. Please
diarise this and contact one of the co-ordinators in the area where you would
like to assist (see Appendix 1). |
Appendix 1. Contact persons for Cape Parrot Big Birding
Day 2007
|
Area |
Name |
Tel |
Email |
|
Overall co-ordinator |
Prof. Colleen Downs |
033 260 5127; 0829202026 |
|
|
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 0721399057 |
|
|
Dargle/
Nottingham Rd/ Balgowan |
Adam
Robinson |
033
2344484 0726146081 |
|
|
Byrne
Valley |
Malcolm
Anderson |
033
2122744 082
5723455 |
|
|
Boston |
Barbara
& Glyn Bullock |
033
997 1783 |
|