Table 1 Estimates of total species richness of the tachinid community by specimens and samples for 2017, 2018, 2019, 2018–2019 and 2017–2019, based on 1,000 randomizations.

From: High species richness of tachinid parasitoids (Diptera: Calyptratae) sampled with a Malaise trap in Baihua Mountain Reserve, Beijing, China

Estimator

2017

2018

2019

2018–2019

2017–2019

By specimens

By samples

By specimens

By samples

By specimens

By samples

By specimens

By samples

By specimens

By samples

No. of observations

248

10

188

8

319

8

507

16

755

26

Species observed

73

73

55

55

54

54

94

94

144

144

Chao-1

161

161

111

111

78

78

152

152

243

243

Chao-1 (lower–upper)

111–278

111–278

76–202

76–202

63–119

63–119

120–220

120–220

196–333

196–333