Table 1 Occurrence records and unsampled area (grids without records) per tetrapod group. Number of records (non-duplicated records/location/year), number of species and unsampled area (expressed in km2 and percentage of the total area of Uruguay), for all tetrapods and separated classes, according to each grid-cell size (12.5 × 12.5 km, 25 × 25 km and 50 × 50 km).

From: Multiple forms of hotspots of tetrapod biodiversity and the challenges of open-access data scarcity

 

Number of records

Number of species

Unsampled area

12.5 × 12.5 km

25 × 25 km

50 × 50 km

km2

%

km2

%

km2

%

Tetrapods

69,364

664

54,527.2

30.9

10,792.7

6.1

10.6

0.01

Amphibians

2546

50

129,581.1

73.5

68,674.9

39

11,822.4

6.7

Reptiles

2343

68

97,163.5

55.1

40,172.5

22.8

7995.6

4.5

Birds

60,524

430

110,803.4

62.9

52,008.1

29.5

10,778.2

6.1

Mammals

3951

116

105,173.6

59.7

36,144.6

20.51

10.6

0.01