Results 61 to 70 of about 557 (135)

Parasitas de populações naturais e artificiais de tucunaré (Cichla spp.) Parasites of natural and artificial populations of Cichla spp.

open access: yesRevista Brasileira de Parasitologia Veterinária, 2009
Os ciclídeos, peixes economicamente importantes na região, foram coletados no médio rio Negro (Cichla orinocensis, C. monoculus e C. temensis) e na iIlha da Marchantaria (C. monoculus), no Amazonas e em três açudes do Piauí (C. kelberi). Para verificar a
Cleusa Suzana Oliveira de Araujo   +7 more
doaj   +1 more source

Influence of the river flow on the structure of fish assemblage along the longitudinal gradient from river to reservoir

open access: yesZoologia (Curitiba), 2010
Changes in fish assemblage structure along a longitudinal gradient of the Paraíba do Sul River and Funil reservoir were studied to detect distribution patterns and the seasonal influence of the inflowing river.
Alex Braz Iacone Santos   +2 more
doaj   +1 more source

Uma nova espécie de Cichla (Teleostei: Cichlidae) da drenagem do médio rio Tocantins [PDF]

open access: yes, 2019
This paper analyzes the legal nature of the Municipal Public Foundations, also known as municipalities under special regime, analyzing under the perspective of the 1988 Constitution, the infraconstitutional legislation and from a local perspective.
Assis, Newton Cândido de
core  

Hubungan Panjang-bobot Dan Faktor Kondisi Ikan Rono, Adrianichthys Oophorus Kottelat, 1990 (Beloniformes: Adrianichthyidae) Di Danau Poso Sulawesi Tengah [Length-weight Relationship and Condition Factor of Eggcarrying Buntinge, Adrianichthys Oophorus Kottelat,1990 (Beloniformes: Adrianichthyidae) in Danau Poso, Sulawesi Tengah] [PDF]

open access: yes, 2014
Penelitian ini bertujuan mengkaji hubungan panjang-bobot dan faktor kondisi ikan rono (A. oophorus) di Danau Poso. Pengambilan contoh ikan dilakukan pada bulan Agustus 2012 sampai Juli 2013 di empat stasiun pengamatan.
Batu, D. T. (D)   +3 more
core  

An Assessment Of Non-Indigenous Fish From Temengor And Chenderoh Reservoirs In Malaysia [PDF]

open access: yes, 2017
Penilaian terhadap spesis ikan bukan asli di Takungan Temengor dan Chenderoh telah dijalankan berdasarkan data yang diperolehi dari September 2014 hingga April 2015 Assessments of non-indigenous fish (NIS) from Temengor and Chenderoh Reservoirs were ...
Sultana, Muneera
core  

A INTRODUÇÃO E DISTRIBUIÇÃO DO TUCUNARÉ-AZUL E DO TAMBAQUI NO PANTANAL CORUMBAENSE [PDF]

open access: yes, 2021
The Pantanal has unique characteristics, but similar to the Amazon Basin, especially with regard to flood cycles in both regions. Such similarities allowed introduced fish species such as the blue peacock bass (Cichla piquiti) and the tambaqui (Colossoma
Cordova Junior, Renner Fernando da Silva
core   +1 more source

EVIDÊNCIAS DE HIBRIDIZAÇÃO INTROGRESSIVA EM POPULAÇÕES INVASIVAS DE PEIXES DO GÊNERO CICHLA ( CICHLIFORMES, CICHLIDAE ) [PDF]

open access: yes, 2019
Na bacia do rio São João, região Sudeste do Brasil, as espécies de tucunaré Cichla kelberi e Cichla monoculus foram introduzidas há cerca de duas décadas e nos últimos anos têm apresentado expressivo crescimento populacional.
CATELANI, Paula Araújo   +5 more
core  

New host records and a checklist of fishes infected with Austrodiplostomum compactum (Digenea: Diplostomidae) in Brazil [PDF]

open access: yes, 2013
This study reports the infection of fishes by Austrodiplostomum compactum metacercariae in the Chavantes reservoir, medium Paranapanema River, municipality of Ipaussu, Sao Paulo State, Brazil. Twenty-three fish species were analysed, and 13 were infected
Abdallah VD   +57 more
core   +2 more sources

Variabilidade, estrutura e caracterização genética de populações de Cichla de diferentes bacias hidrográficas brasileiras [PDF]

open access: yes, 2019
Orientador: Prof. Dr. Alberto José PrioliCoorientador: Prof.ª Dr.ª Alessandra Valéria de OliveiraTese (doutorado em Biologia Comparada) - Universidade Estadual de Maringá, 201972 f. : il. (algumas color.)
Diamante, Nathalia Alves
core  

Escapes of non-native fish from flooded aquaculture facilities: the case of Paranapanema River, southern Brazil [PDF]

open access: yes, 2018
Non-native species are a major driver of biodiversity loss. Aquaculture activities play a key role in introductions, including the escape of fishes from fish farm facilities. Here, the impact of flooding due to El Niño rains in 2015/2016 in the Lower and
Agostinho, A.A.   +6 more
core   +1 more source

Home - About - Disclaimer - Privacy