Kopij, G.,  2020. Abundance and community structure of birds breeding in Kalahari woodland used as rangeland. Arxius de Miscel·lània Zoològica, 18

 

Table 2.  Comparison of the linear index of abundance (pairs/1 km) of the most numerous bird (> 1pair/1 km) species on transects in the pristine woodland and the Kalahari ranch woodland.

 

Tabla 2. Comparación del índice lineal de abundancia (parejas/1 km) de especies de aves más numerosoas (>1 pareja/1 km) en transectos de la zona inalterada y en el rancho de la sabana arbolada del Kalahari. 

 

 

 

Overall

September

Species

Pristine (12 km)

Ranch (10 km)

X2-test

Pristine (7.5 km)

Ranch (7.5 km)

X2-test

Acacia pied barbet

0.9

0

13.6**

0.4

0

 

Accipiter sp.

0.1

0

 

0

0

 

African golden oriole

0

0.5

 

0

0

 

African hoopoe

3.8

0

56.2**

1.1

0

 

African paradise flycatcher

0.3

0.6

 

0

0

 

Arnott's chat

0.3

0

 

0

0

 

Arrow-marked babbler

1.8

0.3

17.1**

0.4

0

 

Bateleur

0.1

0

 

0

0

 

Bearded woodpecker

0.3

0.2

 

0

0

 

Black flycatcher

0.1

0

 

0

0

 

Black-backed puffback

1.6

0.7

6.9**

0.3

0.4

 

Black-chested prinia

3.8

0.1

52.5**

0.7

0.1

 

Black-headed oriole

0

0.1

 

0

0

 

Blue waxbill

2.7

0.6

22.0**

0.4

0

 

Bradfield's hornbill

0.3

0

 

0.1

0

 

Broad-billed roller

0.1

0

 

0

0

 

Brown snake eagle

0.3

0

 

0

0

 

Brown-headed tchagra

1.6

0.2

17.0**

0.8

0

 

Brown-hooded kingfisher

0.2

0

 

0

0

 

Brubru

2.1

0

31.1**

0.4

0

 

Cape penduline tit

0.1

0

 

0

0

 

Cape staling

3.5

0.3

41.3**

0.9

0.1

 

Cape turtle dove

10.7

4.4

50.2**

3.6

1.2

9.0**

Cardinal woodpecker

2.2

0.4

10.0**

0

0

 

Carmine bee-eater

1

0

 

0

0

 

Chinspot batis

2.7

0.8

17.8**

1.1

0.1

 

Crested barbet

0.3

0

 

0.4

0

 

Crested francolin

0.6

0.2

 

0

0.1

 

Crested Guineafowl

0

1.0

10.0**

0

0

 

Crimson-breasted shrike

1.1

0.1

12.8**

0.1

0.1

 

Dark chanting goshawk

0.2

0

 

0

0

 

Dark-caped bulbul

1.6

0.7

6.9**

1.2

0

 

Dickinson's kestrel

0.2

0

 

0

0

 

Dusky flycatcher

0.3

0

 

0.1

0

 

Emerald-spotted dove

4.1

3.1

5.5*

1.1

0.5

1.3

Fawn-coloured lark

0.1

0

 

0

0

 

Fork-tailed drongo

4.8

1.5

30.3**

0.8

1.1

0.3

Golden-breasted bunting

0.1

0.1

 

0

0.1

 

Golden-tailed woodpecker

0.8

0.1

9.0**

0.4

0

 

Greater honeyguide

0.2

0

 

0

0

 

Green-backed pytilia

0.2

0.1

 

0

0

 

Grey go-away-bird

0.1

0

 

0

0

 

Grey hornbill

3

0.2

37.3**

1.6

0.1

9.3**

Grey-backed camaroptera

0

1.1

11.0**

0

0

 

Grey-headed bush-shrike

0

0.1

 

0

0

 

Grey-headed kingfisher

0

0.1

 

0

0

 

Grey-headed sparrow

1

0.2

8.7**

0.3

0

 

Helmeted Guineafowl

1.7

0

25.2**

0

0

 

Jacobin cuckoo

0.1

0

 

0

0

 

Lanner falcon

0.2

0

 

0

0

 

Lilac-breasted roller

1

0

14.8**

0.1

0

 

Little bee-eater

0.5

0

 

0.1

0

 

Long-billed crombec

1.8

0.2

19.9**

0.5

0

 

Marico flycatcher

0.3

0.9

2.1

0.1

0

 

Marico sunbird

0.2

0

 

0

0

 

Meyer's parrot

0.6

0.1

 

0

0

 

Narina trogon

0.1

0.1

 

0

0

 

Nightjar

0

0.1

 

0

0.1

 

Orange-breasted shrike

0.4

0.8

0.8

0.4

0.1

 

Pearl-spotted owl

0.6

0

 

0.1

0

 

Pied crow

0.3

0

 

0.4

0

 

Plum-coloured starling

1.4

0

21.0**

0.3

0

 

Racked-tailed roller

0.1

0.1

 

0

0

 

Rattling cisticola

2.4

0

35.5**

0

0

 

Red-billed hornbill

0.5

0

 

0.5

0

 

Red-billed oxpecker

0

0.1

 

0

0

 

Red-billed wood-hoopoe

0.8

0.4

3.1

0

0.1

 

Red-eyed dove

0.8

1.2

0.4

0.7

0

 

Retz's helmetshrike

0

0.5

 

0

0

 

Scarlet-chested sunbird

0.1

0

 

0

0

 

Scimitar-billed wood-hoopoe

0.8

0.1

9.0**

0

0

 

Southern black tit

2.1

0.1

27.4**

0.9

0

 

Southern masked weaver

2.4

0

35.5**

0.3

0

 

Striped kingfisher

1.1

0

16.3**

0

0

 

Sunbird

0.7

0.3

2.8

0.4

0.8

 

Swallow-tailed bee-eater

0.4

0.1

 

0

0

 

Swamp boubou

4.3

0.7

41.3**

1.6

0

12.0**

Terrestrial bulbul

0.5

1.1

1.6

0.5

0.1

 

Tinkling cisticola

0.2

0

 

0

0

 

Violet-eared waxbill

0

0

 

0.1

0

 

Western banded snake eagle

0.1

0

 

0

0

 

White-bellied sunbird

1.3

0

19.2**

0.5

0

 

White-bellied sunbird

0.8

0

12.3**

0

0

 

White-browed scrub robin

4.8

1.5

30.3**

0.9

0.1

 

White-crested helmetshrike

0.5

0.2

 

0.3

0

 

White-faced owl

0.1

0

 

0

0

 

White-fronted bee-eater

0.1

0

 

0.1

0

 

Yellow white-eye

0.2

0

 

0

0

 

Yellow-bellied apalis

3

0

44.4**

1.1

0

 

Yellow-bellied bulbul

1.4

0.6

6.2*

0.3

0.1

 

Yellow-billed kite

0.3

0

 

0

0

 

Yellow-fronted Canary

1.1

2.9

6.4*

0.1

0

 

Total number of pairs

1189

299

 

200

43