Dataset 667

Fish assemblage distribution along free-flowing rivers entering a reservoir cascade

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Realm: Freshwater
Climate: Tropical
Biome: Large river ecosystems
Central latitude: -21.455087
Central longitude: -44.463294
Duration: 3 years, from 2019 to 2021

3753 records

52 distinct species

Across the time series Psalidodon fasciatus is the most frequently occurring species

Methods

Fish were caught using 10-m gillnets with mesh sizes of 3, 4, 5, 6, 7, 8, 10, 12, 14, and 16 cm opposite knots, placed in littoral areas in the afternoon and removed in the following morning, total of 12 hours of exposure. Active sampling was performed with beach seines (5 m long, 2 m high, 5 mm mesh size) with a standardized effort of five beach seines pulled for 25 m per sampling site.

Citation(s)

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