Table 4 Descriptive statistics of the occurrence records in a dataset of freshwater macroinvertebrates from Cuba.

From: A database of freshwater macroinvertebrate occurrence records across Cuba

Taxon

N. occurrences

P. occurrences

Sp. one record

T. representativeness

Median

Med. abs. dev.

Coleoptera

1011

16%

113

88%

5

4

Decapoda

236

4%

34

92%

4

3

Diptera

90

1%

26

27%

1

0

Ephemeroptera

827

13%

29

85%

19

25

Hemiptera

465

7%

66

90%

3

3

Mollusca

481

8%

34

77%

10

11

Odonata

2675

43%

78

89%

23

20

Trichoptera

501

8%

75

84%

3

3

Tricladida

6

0.1%

2

100%

3

3

  1. N. occurrences: number of occurrences. P. occurrences: percent of occurrences in Taxon relative to the total occurrence number in the dataset. Sp. one record: number of species with at least one occurrence record in the dataset. T. representativeness: taxonomic representativeness, percent of species with records relative to the known species richness in each taxon. Median: median occurrence records by taxon. Med. abs. dev.: median absolute deviation.