Trophic relationships among fish assemblages in a mudflat within Brazilian marine protected area

Autor: Dafne Marcelle de Almeida Ramos Campos, Adna Ferreira da Silva, Natalice dos Santos Sales, Ronnie Enderson Mariano Carvalho Cunha Oliveira, Andre Luiz Machado Pessanha

Publikováno v: Brazilian Journal of Oceanography, Vol 63, Iss 2, Pp 135-146 (2015)

Abstract The present study on the temporal variations in diet and the trophic guilds of dominant fish species in a tidal mudflat, during the dry and rainy seasons. We aimed at classifying the diet composition of 17 species in the Mamanguape river est

Externí odkaz: https://doaj.org/article/99040f0f593140969a1923b532768638

Trophic ecology of two piranha species, Pygocentrus nattereri and Serrasalmus marginatus (Characiformes, Characidae), in the floodplain of the Negro River, Pantanal

Autor: Fabiane Silva Ferreira, Wagner Vicentin, Fábio Edir dos Santos Costa, Yzel Rondon Súarez

Publikováno v: Acta Limnologica Brasiliensia, Vol 26, Iss 4, Pp 381-391 (2014)

AIM: This study aimed to evaluate influence of hydrological variation, ontogeny and interspecific variation in the feeding activity and diet composition for P. nattereri and S. marginatus in floodplain of Negro River, South Pantanal. METHODS: The sam

Externí odkaz: https://doaj.org/article/32f34c405a0f41d3af255aa492da4830

Comparative dietary analysis of Eurycheilichthys pantherinus and Pareiorhaphis hystrix: two Loricariidae species (Ostariophysi, Siluriformes) from Campos Sulinos biome, southern Brazil

Autor: Tatiana S Dias, Clarice B Fialho

Publikováno v: Iheringia: Série Zoologia, Vol 101, Iss 1-2, Pp 49-55 (2011)

This work was carried out in Marco river, São José dos Ausentes municipality, state of Rio Grande do Sul, southern Brazil. This region is located within the Campos Sulinos biome, an area of great biological importance due to its high diversity and

Externí odkaz: https://doaj.org/article/5191a1b243654e3587d89ef0a5f3209f

Damming in the Madeira River modifies the food spectrum of piscivorous and affects their resource partitioning

Autor: Cristhiana P. Röpke, Taís Melo, Gislene Torrente-Vilara, Alessandra Pasian Lonardoni

Publikováno v: Neotropical Ichthyology, Vol 19, Iss 3 (2021)
Neotropical Ichthyology, Volume: 19, Issue: 3, Article number: e210087, Published: 08 OCT 2021
Neotropical Ichthyology v.19 n.3 2021
Neotropical ichthyology
Sociedade Brasileira de Ictiologia (SBI)
instacron:SBI

Phylogenetic proximity suggests some degree of diet similarity among species. Usually, studies of diet show that species coexistence is allowed by partitioning food resources. We evaluate how visually oriented piscivorous fishes (Characiformes) share

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3ae9d17887afc6d8a26e13e853da3197
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-62252021000300215&tlng=en

Biologia populacional e dieta de Stellifer rastrifer (Jordan, 1889) S. stellifer (Bloch, 1790) e S. brasiliensis (Schultz, 1945) (Perciformes, Sciaenidae) na Enseada de Caraguatabuba (SP)

Autor: Pombo, Maira

A fim de colaborar com o conhecimento dos vários aspectos das diferentes populações e suas interações para o manejo e conservação dos recursos naturais, foram analisadas a dinâmica populacional e a dieta de três espécies do gênero Stellife

Externí odkaz: http://www.teses.usp.br/teses/disponiveis/21/21131/tde-02082011-120452/