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| Format: | Recurso digital |
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Zenodo
2017
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| Online Access: | https://doi.org/10.5281/zenodo.20126228 |
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- <p class="zenodo-description-adequate-caption"><b>Tab. 4.</b> Frequency of occurrence (%FO), percentage weight (%W) and alimentary index (%IAi) of prey items in the total diet of <i>Rioraja agassizii</i> in the southeastern Brazil, between January 2006 and August 2007, total, according to sex and stage of maturity.</p><table><tbody><tr><th></th><th>Total (n=104)</th><th>Females (n=55)</th><th>Males (n=49)</th><th>Juveniles (n=22)</th><th>Adults (n=82)</th></tr><tr><th></th><th>%FO</th><th>%W</th><th>%IAi</th><th>%FO</th><th>%W</th><th>%IAi</th><th>%FO</th><th>%W</th><th>%IAi</th><th>%FO</th><th>%W</th><th>%IAi</th><th>%FO</th><th>%W</th><th>%IAi</th></tr></tbody><tbody><tr><th>Crustaceans</th><td>88.5</td><td>55.3</td><td>60.7</td><td>89.0</td><td>52.6</td><td>55.4</td><td>91.8</td><td>73.2</td><td>80.4</td><td>95.5</td><td>66.5</td><td>75.0</td><td>87.8</td><td>54.2</td><td>59.1</td></tr><tr><th>Brachyura not identified</th><td>8.7</td><td>7.5</td><td>2.9</td><td>12.7</td><td>8.5</td><td>4.3</td><td>4.1</td><td>0.7</td><td>0.1</td><td>4.5</td><td>5.0</td><td>0.5</td><td>9.8</td><td>7.7</td><td>3.5</td></tr><tr><th>Portunidae</th><td>10.6</td><td>16.0</td><td>7.6</td><td>16.4</td><td>18.0</td><td>11.8</td><td>4.1</td><td>2.2</td><td>0.3</td><td>4.5</td><td>1.5</td><td>0.1</td><td>12.2</td><td>17.4</td><td>9.7</td></tr><tr><th><i>Portunus</i> sp.</th><td>1.9</td><td>0.6</td><td>0.1</td><td>3.6</td><td>0.7</td><td>0.1</td><td></td><td></td><td></td><td></td><td></td><td></td><td>2.4</td><td>0.7</td><td>0.1</td></tr><tr><th><i>Portunus spinicarpus</i></th><td>5.8</td><td>13.6</td><td>3.5</td><td>9.1</td><td>15.5</td><td>5.6</td><td>2.0</td><td>0.6</td><td>0.04</td><td>4.5</td><td>0.9</td><td>0.1</td><td>6.1</td><td>14.8</td><td>4.1</td></tr><tr><th>Shrimp not identified</th><td>18.3</td><td>4.5</td><td>3.8</td><td>16.3</td><td>3.3</td><td>2.2</td><td>20.4</td><td>12.5</td><td>8.6</td><td>54.5</td><td>49.2</td><td>53.8</td><td>8.5</td><td>0.2</td><td>0.1</td></tr><tr><th>Caridea</th><td>5.8</td><td>0.7</td><td>0.2</td><td>7.2</td><td>0.7</td><td>0.1</td><td>4.1</td><td>0.7</td><td>0.1</td><td>4.5</td><td>0.3</td><td>0.02</td><td>6.1</td><td>0.7</td><td>0.2</td></tr><tr><th>Alpheidae</th><td>1.0</td><td>0.0</td><td>0.0</td><td></td><td></td><td></td><td>2.0</td><td>0.0</td><td>0.0</td><td></td><td></td><td></td><td>1.2</td><td>0.0</td><td>0.0</td></tr><tr><th>Processidae</th></tr><tr><th><i>Processa</i> sp.</th><td>1.9</td><td>0.1</td><td>0.0</td><td></td><td></td><td></td><td>4.1</td><td>0.8</td><td>0.1</td><td></td><td></td><td></td><td>2.4</td><td>0.1</td><td>0.01</td></tr><tr><th>Pasiphaeidae</th><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><th><i>Leptochela</i> sp.</th><td>19.2</td><td>2.8</td><td>2.4</td><td>10.9</td><td>0.6</td><td>0.2</td><td>28.6</td><td>16.9</td><td>16.3</td><td>22.7</td><td>3.5</td><td>1.6</td><td>18.3</td><td>2.7</td><td>2.2</td></tr><tr><th><i>Leptochela serratorbita</i></th><td>1.0</td><td>0.4</td><td>0.0</td><td></td><td></td><td></td><td>2.0</td><td>2.7</td><td>0.2</td><td></td><td></td><td></td><td>1.2</td><td>0.4</td><td>0.0</td></tr><tr><th>Dendobranchiata</th></tr><tr><th>Penaeoidea</th><td>21.2</td><td>1.0</td><td>3.8</td><td>14.5</td><td>1.4</td><td>0.8</td><td>28.6</td><td>21.1</td><td>20.3</td><td>13.6</td><td>1.9</td><td>0.5</td><td>23.2</td><td>4.2</td><td>4.4</td></tr><tr><th>Penaeidae</th><td>1.9</td><td>0.3</td><td>0.0</td><td>3.6</td><td>0.3</td><td>0.0</td><td></td><td></td><td></td><td></td><td></td><td></td><td>2.4</td><td>0.3</td><td>0.0</td></tr><tr><th><i>Artemesia longinarius</i></th><td>1.0</td><td>0.2</td><td>0.0</td><td>1.8</td><td>0.2</td><td>0.0</td><td></td><td></td><td></td><td></td><td></td><td></td><td>1.2</td><td>0.2</td><td>0.0</td></tr><tr><th><i>Farfantepenaeus brasiliensis</i></th><td>1.0</td><td>0.4</td><td>0.0</td><td></td><td></td><td></td><td>2.0</td><td>2.7</td><td>0.2</td><td></td><td></td><td></td><td>1.2</td><td>0.4</td><td>0.0</td></tr><tr><th><i>Litopenaeus schmitti</i></th><td>1.0</td><td>0.3</td><td>0.0</td><td></td><td></td><td></td><td>2.0</td><td>2.3</td><td>0.2</td><td></td><td></td><td></td><td>1.2</td><td>0.3</td><td>0.0</td></tr><tr><th><i>Rimapenaeus</i> sp.</th><td>1.0</td><td>0.3</td><td>0.0</td><td></td><td></td><td></td><td>2.0</td><td>2.3</td><td>0.2</td><td></td><td></td><td></td><td>1.2</td><td>0.3</td><td>0.0</td></tr><tr><th>Solenoceriadae</th><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><th><i>Mesopenaeus tropicalis</i></th><td>1.0</td><td>0.05</td><td>0.0</td><td></td><td></td><td></td><td>2.0</td><td>0.4</td><td>0.03</td><td></td><td></td><td></td><td>1.2</td><td>0.1</td><td>0.0</td></tr><tr><th>Thalassinidea</th><td>1.0</td><td>0.1</td><td>0.0</td><td></td><td></td><td></td><td>2.0</td><td>0.6</td><td>0.04</td><td></td><td></td><td></td><td>1.2</td><td>0.1</td><td>0.0</td></tr><tr><th>Amphipoda</th></tr><tr><th>Gamaridea</th><td>1.9</td><td>0.1</td><td>0.0</td><td>1.8</td><td>0.1</td><td>0.0004</td><td>2.0</td><td>0.2</td><td>0.02</td><td>4.5</td><td>0.3</td><td>0.02</td><td>1.2</td><td>0.1</td><td>0.0</td></tr><tr><th><i>Ampelisca</i> sp.</th><td>1.0</td><td>0.0</td><td>0.0</td><td></td><td></td><td></td><td>2.0</td><td>0.3</td><td>0.01</td><td>4.5</td><td>0.5</td><td>0.04</td><td></td><td></td><td></td></tr><tr><th>Stomatopoda not identified</th><td>1.0</td><td>0.9</td><td>0.0</td><td>1.8</td><td>1.0</td><td>0.1</td><td></td><td></td><td></td><td></td><td></td><td></td><td>1.2</td><td>1.0</td><td>0.1</td></tr><tr><th><i>Squilla</i> sp.</th><td>1.0</td><td>0.7</td><td>0.0</td><td>1.8</td><td>0.8</td><td>0.1</td><td></td><td></td><td></td><td></td><td></td><td></td><td>1.2</td><td>0.8</td><td>0.0</td></tr><tr><th>Lophogastrida</th><td>1.0</td><td>0.0</td><td>0.0</td><td></td><td></td><td></td><td>2.0</td><td>0.4</td><td>0.03</td><td></td><td></td><td></td><td>1.2</td><td>0.1</td><td>0.0</td></tr><tr><th>Crustacean fragments</th><td>23.1</td><td>2.0</td><td>2.1</td><td>18.1</td><td>1.4</td><td>1.0</td><td>28.6</td><td>5.9</td><td>5.7</td><td>13.6</td><td>3.4</td><td>0.9</td><td>25.6</td><td>1.9</td><td>2.2</td></tr><tr><th>Teleosts</th><td>71.2</td><td>44.4</td><td>39.2</td><td>80.0</td><td>47.1</td><td>44.5</td><td>61.2</td><td>26.8</td><td>19.6</td><td>68.2</td><td>30.8</td><td>24.8</td><td>72.0</td><td>45.8</td><td>40.9</td></tr><tr><th>Teleost fragments</th><td>67.3</td><td>22.9</td><td>69.6</td><td>75.5</td><td>22.7</td><td>67.9</td><td>59.2</td><td>23.6</td><td>47.3</td><td>68.2</td><td>30.8</td><td>42.1</td><td>67.1</td><td>22.1</td><td>67.9</td></tr><tr><th><i>Raneya fluminensis</i></th><td>3.8</td><td>21.6</td><td>3.8</td><td>5.5</td><td>24.3</td><td>5.3</td><td>2.0</td><td>3.1</td><td>0.2</td><td></td><td></td><td></td><td>4.9</td><td>23.7</td><td>5.3</td></tr><tr><th>Nematods</th><td>2.9</td><td>0.3</td><td>0.0</td><td>3.6</td><td>0.3</td><td>0.0</td><td>2.0</td><td>0.0</td><td>0.0</td><td>4.5</td><td>2.7</td><td>0.1</td><td>2.4</td><td>0.0</td><td>0.0</td></tr><tr><th>Nematods not identified</th><td>2.9</td><td>0.3</td><td>0.0</td><td>3.6</td><td>0.3</td><td>0.0</td><td>2.0</td><td>0.4</td><td>0.0</td><td>4.5</td><td>2.7</td><td>0.2</td><td>2.4</td><td>0.0</td><td>0.0</td></tr></tbody></table>