Research Article

Insects of the Subfamily Scolytinae (Insecta: Coleoptera, Curculionidae) Collected with Pitfall and Ethanol Traps in Primary Forests of Central Amazonia

Table 4

Abundance, richness, and Simpson index of the species collected with five Escolitideo/Curitiba traps from July 2005 to July 2006.
(a)

2005
MonthAbundanceRichnessSimpson

640,722
210
Jul320,444
210
210

1150,744
640,667
Aug1270,708
420,375
330,667

630,667
1050,76
Sep1070,78
730,571
940,617

550,8
1080,86
Oct960,741
960,790
110

1480,837
1150,711
Nov430,625
430,625
550,8

540,72
001
Dec001
110
001

(b)

2006
MonthAbundanceRichnessSimpson

2060,64
1840,377
Jan1050,68
1320,142
2050,545

420,375
210
Mar540,72
940,667
840,656

2040,575
1980,731
May1350,734
1970,765
1560,658

1250,764
1250,764
Jun1230,486
1340,485
1340,675

2730,565
4630,163
Jul1140,645
3870,636
1950,504