Výsledky vyhledávání - "Sexual proportion"

Akademický článek

Reproductive biology of dolphinfish, Coryphaena hippurus (Actinopterygii: Coryphaenidae), in Saint Peter and Saint Paul Archipelago, Brazil

Autor: Andrea Carla Lira Dos Santos, Isa Marielle Coutinho, Danielle De Lima Viana, Mariana Gomes Do Rego, Ilka Siqueira Lima Branco, Fabio Hissa Vieira Hazin, Paulo Guilherme Vasconcelos De Oliveira

Publikováno v: Scientia Marina, Vol 78, Iss 3, Pp 363-369 (2014)

In order to elucidate the main aspects related to dolphinfish reproduction around Saint Peter and Saint Paul Archipelago, 862 individuals caught in that area by commercial handline fishing were examined between 2007 and 2011. From those specimens, it

Externí odkaz: https://doaj.org/article/8702df9d6d5f4cd98433420263c470c4

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Akademický článek

Population structure of Trachelyopterus albicrux (Siluriformes, Auchenipteridae) from the Ibicuí River, Rio Grande do Sul, Brazil

Autor: Éverton Luis Zardo, Everton Rodolfo Behr

Publikováno v: Biotemas, Vol 25, Iss 2, Pp 67-73 (2012)

This study aimed to determine some of the biological aspects of Trachelyopterus albicrux by analyzing its population structure. The study focused on sex proportion, length and the relation of weight/length. Samples were taken every two months, from D

Externí odkaz: https://doaj.org/article/82ee480088444ccb9e9460a802376ea9

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Akademický článek

Population structure, condition factor and reproductive period of Astyanax paranae (Eigenmann, 1914) (Osteichthyes: Characidae) in a small and old Brazilian Reservoir

Autor: Milza Celi Fedatto Abelha, Erivelto Goulart

Publikováno v: Brazilian Archives of Biology and Technology, Vol 51, Iss 3, Pp 503-512 (2008)

The population structure, condition and reproductive period of Astyanax paranae adult individuals inhabiting a small reservoir were investigated. The fishes were quarterly captured from the riverine and lacustrine zones of the Alagados Reservoir, Par

Externí odkaz: https://doaj.org/article/bbd8aa225ce94f2b8f75ad5a2d21911c

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Akademický článek

MORFOMETRIA, PROPORCION SEXUAL Y SELECTIVIDAD A CONCHILLAS DE GASTEROPODOS DE TRES ESPECIES SIMPATRICAS DE CANGREJOS ERMITAÑOS PAGURUS (DECAPODA. ANOMURA, PAGURIDAE) EN LA BAHIA DE ANCON, LIMA, PERU MORPHOMETRIC DATA, SEXUAL PROPORTION AND SELECTIVITY TO GASTROPOD SHELLS OF THREE SYMPATRIC SPECIES OF HERMIT CRAB PAGURUS (DECAPODA, ANOMURA, PAGURIDAE, AT BAY OF ANCON, LIMA, PERU

Autor: José Iannacone, Lorena Alvariño

Publikováno v: Gayana, Vol 69, Iss 1, Pp 139-143 (2005)

Los cangrejos "ermitaños" estudiados del género Pagurus (Decapoda: Anomura: Paguridae) son macroinvertebrados del intermareal rocoso marino de la costa central del Perú. Se evaluaron quincenalmente, desde agosto a octubre del 2000 (invierno-primav

Externí odkaz: https://doaj.org/article/e207241f87fd4568aaae5fd8ed82a3b3

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Reproductive cycle of Hexaplex princeps (Broderip, 1833) from one artisanal fishery at the southern coast of Mexico

Autor: Esther Uría-Galicia, Isaias Hazarmabeth Salgado-Ugarte, Ana Bertha Villaseñor-Martínez, Verónica Mitsui Saito-Quezada, Ma. de Lourdes Jiménez-Badillo, José Luis Gómez-Márquez

Publikováno v: Latin american journal of aquatic research v.46 n.1 2018
SciELO Chile
CONICYT Chile
instacron:CONICYT
Latin american journal of aquatic research, Volume: 46, Issue: 1, Pages: 103-91, Published: MAR 2018

The reproductive cycle of the gastropod Hexaplex princeps (Broderip, 1833) from Puerto Angel was studied through gonadal histology during two annual periods. The sex proportion for the total collected individuals was not statistically different from

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4a1ce1f4b7201f16258d1457db01a361
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-560X2018000100091

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Akademický článek

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Reproductive parameters of curimbatá (Prochilodus lineatus) in the Mogi-Guaçu river

Autor: Sergio Moreira Ramos, Alberto Carvalho Peret, Roseli Ormanezi Ramos, Jose Savio Colares de Melo

Publikováno v: Revista Ceres, Vol 57, Iss 4, Pp 520-525 (2010)
Revista Ceres v.57 n.4 2010
Revista Ceres
Universidade Federal de Viçosa (UFV)
instacron:UFV
Revista Ceres, Volume: 57, Issue: 4, Pages: 520-525, Published: AUG 2010

Com o objetivo de obter informações sobre parâmetros da biologia reprodutiva da população de curimbatá, visando ao gerenciamento da espécie voltado para sua conservação, foram realizadas coletas mensais de peixes no período de fevereiro de

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::acfdb5dcdbf59eb6c4676ef71200ba69
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0034-737X2010000400013&lng=en&tlng=en

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Reproductive biology of pacu Piaractus mesopotamicus (Holmberg, 1887) (Teleostei: Characidae) in the Cuiabá River Basin, Mato Grosso, Brazil

Autor: Lúcia Aparecida de Fátima Mateus, Rosa Maria Rodrigues da Costa

Publikováno v: Neotropical Ichthyology, Volume: 7, Issue: 3, Pages: 447-458, Published: SEP 2009
Neotropical Ichthyology, Vol 7, Iss 3, Pp 447-458
Neotropical Ichthyology v.7 n.3 2009
Neotropical ichthyology
Sociedade Brasileira de Ictiologia (SBI)
instacron:SBI

The purpose of this study was to analyze the reproductive strategy and life-history traits involved in the reproductive processes of P. mesopotamicus in two regions of the Cuiabá River basin, the first of these encompassing its headwaters (Cuiabazin

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::214ef575c45f09a574132c8addc38f0d
https://doi.org/10.1590/s1679-62252009000300012

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