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 DAY

The 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

downs@ukzn.ac.za

Zululand (Nkandla & Qudeni)

Pat Brenchley

035 474 2629

082 654 3549

pat.brenchley@sugar.org.za

Newcastle (Ncandu)

Tony Roberts

034 2125585
082 8217779

trtours@dundeekzn.co.za

Karkloof

Caroline Goble

033 3304590

0721399057

triandra@nitrosoft.co.za

Dargle/ Nottingham Rd/ Balgowan

Adam Robinson

033 2344484

0726146081

adamjnr@mweb.co.za

Byrne Valley

Malcolm Anderson

033 2122744

082 5723455

mmanderson@mweb.co.za

Boston

Barbara & Glyn Bullock

033 997 1783