Published June 28, 2008
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Table 1 in Diet of Bryconops alburnoides and B. caudomaculatus (Osteichthyes: Characiformes) in the region affected by Balbina Hydroelectric Dam (Amazon drainage, Brazil)
- 1. Instituto Nacional de Pesquisas daAmazônia – INPA, Coordenação de Pesquisas em BiologiaAquática – CPBA, Cx. Postal 478, 69011 - 970 Manaus, AM, Brazil
Description
Table 1. Alimentary index (IAi%) based on stomach contents of Bryconops caudomaculatus and B. alburnoides in the region affected by the Balbina Reservoir, Uatumã River, Amazonas State, Brazil.
| Items | B. caudomaculatus Reservoir | B. caudomaculatus River | B. alburnoides Reservoir |
|---|---|---|---|
| Adult aquatic insects | 0.258 | 0.948 | 0.757 |
| Adult terrestrial insects | 76.728 | 95.602 | 26.254 |
| Immature aquatic insects | 21.351 | 2.898 | 69.206 |
| Fragments of unidentified insects | 0.720 | 0.220 | 1.065 |
| Fish | 0.720 | 0.119 | 0.091 |
| Plants | 0.097 | 0.107 | 0.057 |
| Detritus | 0.024 | 0.045 | 0.063 |
| Microcrustaceans | 0.558 | 2.501 | |
| Macroinvertebrates | 0.024 | 0.001 | 0.003 |
| Bird fragments | 0.002 | ||
| Phytoplankton | <0.001 | ||
| Unidentified | 0.120 | 0.060 | <0.001 |
| Number of full stomachs (empty stomachs) | 40 (23) | 42 (13) | 532 (322) |
| Standard length, min – max (mean) | 72 -120 (97) | 57 - 116 (91) | 80 -140 (104) |
Notes
Published as part of da Silva, Cylene C., Ferreira, Efrem J. G. & de Deus, Cláudia P., 2008, Diet of Bryconops alburnoides and B. caudomaculatus (Osteichthyes: Characiformes) in the region affected by Balbina Hydroelectric Dam (Amazon drainage, Brazil), pp. 239 in Neotropical Ichthyology 6 (2) on page 239, DOI: 10.1590/s1679-62252008000200011, http://zenodo.org/record/17134433
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- Is part of
- Journal article: 10.1590/s1679-62252008000200011 (DOI)
- Journal article: urn:lsid:plazi.org:pub:FF8AFFE2FFCCFFC50442EE45DC28FF85 (LSID)
- Journal article: http://zenodo.org/record/17134433 (URL)
- Journal article: http://publication.plazi.org/id/FF8AFFE2FFCCFFC50442EE45DC28FF85 (URL)