Results 91 to 100 of about 372,314 (231)

OCORRí­Å NCIA DE ALEVINOS DE MUGILÍDEOS NA REGIÃO DE UBATUBA (23º32’S e 45º04’W) ESTADO DE SÃO PAULO, BRASIL

open access: yesBoletim do Instituto de Pesca, 2018
O trabalho tem por objetivo, identificar os alevinos de mugilí­­deos que ocorrem na Região de Ubatuba (SP) e verificar a época de maior ocorrência destes nesta região.
João Donato SCORVO FILHO   +5 more
doaj  

MARICULTURE IMPACTS ON THE BENTHONIC ICTHYOFAUNA OF ITAGUÁ BAY, UBATUBA, SOUTHEAST BRAZIL

open access: yesBoletim do Instituto de Pesca, 2019
Due to the decline of fishing stocks, aquaculture has been expanding throughout the world. Taking into account the possibility of conflicts of aquacultural activities in areas of environmental protection, this study aims at assessing the effects of ...
Vanessa Villanova Kuhnen   +4 more
doaj   +1 more source

Mapping Mediterranean bentho‐demersal communities to better inform marine conservation

open access: yesConservation Science and Practice, Volume 8, Issue 2, February 2026.
Marine protected areas are one of the most common conservation tools being implemented worldwide to reach conservation targets, but their implementation does not usually take the heterogeneous distribution of bentho‐demersal communities into account.
Miguel López   +4 more
wiley   +1 more source

ASPECTO DA ESTRUTURA POPULACIONAL E ÉPOCA DE REPRODUÇÃO DO TAMBIí­Å¡, Astyanax bimaculatus (CHARACIFORMES, CHARACIDAE) NA REPRESA DE BARIRI, RIO TIETí­Å , ESTADO DE SÃO PAULO, BRASIL.

open access: yesBoletim do Instituto de Pesca, 2018
Neste trabalho foram analisados 2.070 exemplares de Astyanax bimaculatus, capturados em pescarias experimentais, com a utilização de redes de emalhe, na represa de Bariri, durante o perí­­odo de janeiro de 1978 a dezembro de 1982, com o objetivo de ...
Arlete Mota RODRIGUES   +3 more
doaj  

Distribution of catch-per-unit-of-effort and fishing effort for tuna in the Eastern Tropical Pacific Ocean by months of the year 1951-1960 [PDF]

open access: yes, 1962
ENGLISH: Comparison of physical and biological environmental factors affecting the aggregation of tunas with the success of fishing by the commercial fleets, requires that catch and effort data be examined in greater detail than has been presented in ...
Martin, John Wilson
core  

Biology, Detection, and Management of Lecanosticta acicola: Emerging Challenges for the Management of Brown Spot Needle Blight in Pine Forests

open access: yesForest Pathology, Volume 56, Issue 1, February 2026.
ABSTRACT Brown spot needle blight (BSNB), caused by the fungus Lecanosticta acicola, is a widely distributed foliar disease of pines that causes needle necrosis, premature defoliation, and growth loss in both natural forests and commercial plantations. Although L.
Gabriel Silva   +13 more
wiley   +1 more source

TIPO DE DESOVA E FECUNDIDADE DO LAMBARI PRATA Astyanax schubarti BRITSKI, 1964 (PISCES, CHARACIFORMES, CHARACIDAE), NA REPRESA DE IBITINGA, ESTADO DE SÃO PAULO, BRASIL

open access: yesBoletim do Instituto de Pesca, 2018
Neste trabalho foram determinados o tipo de desova e a fecundidade de Astyanax schubarti durante o perí­­odo de junho de 1989 a maio de 1990 na Represa de Ibitinga, Estado de São Paulo (21° 46'S í  48° 59'W).
Arlete Mota RODRIGUES   +4 more
doaj  

Diseño de un carrete de pesca para surfcasting [PDF]

open access: yes, 2011
Aquest projecte té com objectiu realitzar un primer disseny, la geometria bàsica i l’anàlisi per elements finits d'un rodet de pesca per a la modalitat de surfcasting. El rodet de pesca és sens dubte una de les parts més importants de la pesca, ja que
Serrano Ortiz, Dani
core  

Understanding Mosquito Vector Invasion Pathways: Synergistic Effects of Human Mobility, Climate and Natural Dispersal

open access: yesEcology Letters, Volume 29, Issue 2, February 2026.
Mosquito‐borne diseases are increasing globally, driven by the expanding range of invasive vectors, yet the mechanisms of their spread remain poorly understood. Using 20 years of invasion data from Spain, we combine high‐resolution human mobility data with a metapopulation model to study the colonisation dynamics of Aedes albopictus.
Marta Pardo‐Araujo   +3 more
wiley   +1 more source

DINÂMICA DA NUTRIÇÃO DA VIUVINHA, Moenkhausia intermedia EIGENMANN, 1908 (PISCES, CHARACIDAE) NA REPRESA DE IBITINGA, ESTADO DE SÃO PAULO, BRASIL

open access: yesBoletim do Instituto de Pesca, 2018
Foram analisadas as variações sazonais da frequência relativa dos estádios de repleção (fr), do í­­ndice médio de repleção (IÌ"¦r) e do fator de condição (Ñ"ž) de Moenkhausia intermedia na Represa de Ibitinga.
Jaime José Casari da CAMARA   +3 more
doaj  

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