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Table 1 Ticks collected from bird species at Ottenby Bird Observatory, south-eastern Sweden, 2009 [30]

From: Three Babesia species in Ixodes ricinus ticks from migratory birds in Sweden

Bird species

Migratory categorya

No. of bird

captures

No. of infested

birds (%)

No. of ticks

Mean no. ticks per infested bird  ± SEd

Median no. ticks per infested bird (IQR)d

Tick species and developmental stagec

Ixodes spp.

I. r

I. f

H. p

Hy. m

ND

Accipiter nisus

PM

5

1 (20)

1

 

1 N

    

Acrocephalus palustris

LM

21

3 (14)

4

1.3 ± 0.33

1 (1.00–2.00)

 

4 N

    

Acrocephalus scirpaceus

LM

11

1 (9.0)

1

 

1 N

    

Anthus trivialis

LM

39

26 (67)

93

3.6 ± 0.73

2 (1.00–4.25)

4L

52L, 33 N

   

4

Carduelis cannabina

SM

15

1 (6.7)

1

   

1L

  

Carduelis flammea

SM

36

2 (5.6)

7

3.5 ± 1.50

3.5

 

7 N

    

Certhia familiaris

PM

26

2 (7.7)

4

2.0 ± 0.00

2

 

2L

   

2

Cyanistes caeruleus

PM

58

4 (6.9)

7

1.6 ± 0.75

1 (1.00–3.25)

 

1 N

 

4L

 

2

Emberiza schoeniclus

SM

28

2 (7.1)

3

1.5 ± 0.50

1.5

 

2 N

   

1

Erithacus rubecula

SM

1551

368 (24)

619

1.7 ± 0.09

1 (1.00–2.00)

38L, 13 N

278L, 194 N, 3U

5L, 11 N, 1A

 

1L

75

Fringilla coelebs

SM

37

6 (16)

8

1.3 ± 0.21

1 (1.00–2.00)

 

4L, 2 N

  

1A

1

Fringilla montifringilla

SM

8

1 (13)

1

 

1L

    

Hippolais icterina

LM

50

2 (4.0)

2

1.0 ± 0.00

2

 

1L, 1 N

    

Lanius collurio

LM

43

3 (7.0)

3

1.0 ± 0.00

1 (1.00–1.00)

 

3 N

    

Luscinia luscinia

LM

18

10 (56)

29

2.9 ± 0.78

2 (1.75–3.25)

 

20L, 9 N

    

Luscinia svecica

LM

28

2 (7.1)

2

1.0 ± 0.00

1

1 N

1 N

    

Motacilla alba

LM

23

1 (4.3)

3

 

2L

 

1L

  

Oenanthe oenanthe

LM

6

1 (17)

1

   

1L

  

Parus major

PM

44

3 (6.8)

8

2.7 ± 1.67

1 (1.00–6.00)

 

2 N

   

6

Passer domesticus

R

16

1 (6.3)

1

 

1 N

    

Phoenicurus ochruros

LM

10

2 (20)

2

1.0 ± 0.00

1

 

2 N

    

Phoenicurus phoenicurus

LM

134

40 (30)

64

1.6 ± 0.22

1 (1.00–2.00)

 

29L, 32 N

   

3

Phylloscopus collybita

LM

79

3 (3.8)

3

1.0 ± 0.00

1 (1.00–1.00)

 

2 N

   

1

Phylloscopus trochilus

LM

810

38 (4.7)

57

1.5 ± 0.14

1 (1.00–2.00)

1L, 1 N

19L, 30 N

1L

 

2 N

3

Prunella modularis

SM

44

16 (36)

24

1.5 ± 0.14

1 (1.00–1.00)

2 N

3L, 19 N

    

Regulus regulus

PM

319

9 (2.8)

9

1.0 ± 0.00

1 (1.00–1.00)

 

2L, 7 N

    

Sturnus vulgaris

SM

14

3 (21)

3

1.0 ± 0.00

1 (1.00–1.00)

 

2 N

 

1L

  

Sylvia atricapilla

LM

58

4 (6.9)

4

1.0 ± 0.00

1 (1.00–1.00)

 

2L, 1 N

   

1

Sylvia communis

LM

123

27 (22)

49

1.8 ± 0.37

1 (1.00–2.00)

 

23L, 17 N

 

4L

 

5

Sylvia curruca

LM

270

10 (3.7)

11

1.1 ± 0.10

1 (1.00–1.00)

 

7L, 2 N

   

2

Troglodytes troglodytes

PM

254

72 (28)

120

1.7 ± 0.20

1 (1.00–2.00)

13L, 2 N

59L, 31 N, 1U

1L

  

13

Turdus iliacus

SM

29

9 (31)

23

2.6 ± 0.69

2 (1.00–4.50)

 

1L, 18 N

1 N

  

3

Turdus merula

PM

147

66 (45)

149

2.3 ± 0.25

1 (1.00–3.00)

6 N

8L, 108 N, 1U

1L, 2 N

  

23

Turdus philomelos

SM

60

9 (15)

22

2.4 ± 0.58

2 (1.00–3.50)

2 N

2L, 17 N

1 N

   

Unknownb

 

1

1 (100)

1

 

1 N

    

Acrocephalus arundinaceus

LM

1

0

0

        

Acrocephalus schoenobaenus

LM

23

0

0

        

Anthus pratensis

SM

5

0

0

        

Carduelis carduelis

SM

15

0

0

        

Carduelis chloris

SM

16

0

0

        

Carduelis spinus

SM

9

0

0

        

Carpodacus erythrinus

LM

2

0

0

        

Coccothraustes coccothraustes

PM

1

0

0

        

Corvus monedula

R

1

0

0

        

Delichon urbica

LM

43

0

0

        

Dendrocopos major

PM

1

0

0

        

Emberiza citrinella

SM

23

0

0

        

Ficedula albicollis

LM

2

0

0

        

Ficedula hypoleuca

LM

31

0

0

        

Ficedula parva

LM

8

0

0

        

Hirundo rustica

LM

25

0

0

        

Jynx torquilla

LM

1

0

0

        

Locustella naevia

LM

1

0

0

        

Motacilla flava

LM

2

0

0

        

Muscicapa striata

LM

55

0

0

        

Passer montanus

R

37

0

0

        

Phylloscopus borealis

LM

1

0

0

        

Phylloscopus sibilatrix

LM

19

0

0

        

Picus viridis

R

1

0

0

        

Pyrrhula pyrrhula

PM

2

0

0

        

Saxicola rubetra

LM

1

0

0

        

Serinus serinus

SM

2

0

0

        

Sylvia borin

LM

42

0

0

        

Sylvia nisoria

LM

1

0

0

        

Turdus pilaris

SM

1

0

0

        

Turdus viscivorus

SM

1

0

0

        

Total number of specimens

 

4788

749

1339

 

56L, 27 N

515L, 551 N, 5U

8L, 15 N, 1A

12L

1L, 2 N, 1A

145

  1. aLM long-distance migrants (in many cases wintering in Africa), SM short-distance migrants where the majority of individuals winter in Europe, PM partial migrants where individuals either migrate short distances within Europe or remain resident, R residents
  2. bProbably Lanius collurio
  3. cL larva N nymph, A adult female, U unknown developmental stage due to missing photos, I. r. Ixodes ricinus, I. f., I. frontalis, H. p., Haemaphysalis punctate, Hy. m., Hyalomma marginatum, ND not determined to genus, species, or developmental stage due to missing photos of ticks and/or loss of sample
  4. dSE standard error, IQR interquartile range