Results 21 to 30 of about 2,931 (135)

VEGETAÇÃO DA ILHA COMPRIDA: ASPECTOS FISIONÔMICOS E FLORÍSTICOS

open access: yesRevista do Instituto Florestal, 1992
Para subsidiar a regulamentação da Área de Proteção Ambiental da Ilha Comprida (Cananéia - Iguape, SP), foi confeccionado o mapa da vegetação e caracterizada a sua fisionomia, com base em fotografias aéreas, imagens de satélite, controle de campo e ...
Mízue Kirizawa   +4 more
doaj   +1 more source

Morphological Variation of Sordellina punctata (Peters, 1880) with Notes on the Phylogenetic Position of the Genus within the Family Dipsadidae (Serpentes)

open access: yesInternational Journal of Zoology, Volume 2012, Issue 1, 2012., 2012
Sordellina punctata (Peters, 1880) is a poorly known species from Brazil that, until recently, had an uncertain phylogenetic position. Sixty‐one specimens of Sordellina punctata were examined, representing different localities encompassing the known geographic distribution of this taxon.
Bruno Henrique V. Miranda   +2 more
wiley   +1 more source

Estudo Malacológico de Sambaquis de Momuna (Iguape - SP) e o seu significado paleoambiental

open access: yesGeologia USP. Série Científica, 2011
Na planície costeira de Iguape (SP) ocorrem sambaquis, que se acham situados a diferentes distâncias da atual linha de costa. Em geral, os sambaquis mais externos apresentam idades mais novas com predominância de conchas de Anomalocardia brasiliana ...
Roberto Barbosa Rodrigues   +3 more
doaj   +1 more source

Assessing Rainfall Erosivity with Artificial Neural Networks for the Ribeira Valley, Brazil

open access: yesInternational Journal of Agronomy, Volume 2010, Issue 1, 2010., 2010
Soil loss is one of the main causes of pauperization and alteration of agricultural soil properties. Various empirical models (e.g., USLE) are used to predict soil losses from climate variables which in general have to be derived from spatial interpolation of point measurements. Alternatively, Artificial Neural Networks may be used as a powerful option
Reginald B. Silva   +4 more
wiley   +1 more source

Estimativa do tempo de residência no canal principal do estuário de cananéia-iguape através da modelagem numérica

open access: yes, 2022
Hydrodynamic models are widely used to investigate estuarine and coastal processes. Residence time (Rt) is a hydrodynamic parameter that can play an important role in controlling the processes of elimination of substances from an estuary, mainly ...
Marcelo Dottori (11513167)   +1 more
core   +1 more source

Determination of uranium and thorium natural radionuclides in sediments from Cananéia-Iguape system

open access: yes, 2017
O sistema Cananéia-Iguape é um grande complexo de canais lagunares e estuarinos, localizado no sul do estado de São Paulo. Este sistema passou a receber as águas do rio Ribeira de Iguape após a abertura do canal do Valo Grande, finalizado no ano de 1852.
Teixeira, Luiz Flávio Lopes   +1 more
core   +1 more source

Study of the availability of metals in sediments in the Cananéia-Iguape System

open access: yes, 2014
O Sistema Cananéia-Iguape sofreu importantes alterações ambientais devido à abertura do canal do Valo Grande que o conectou ao rio Ribeira de Iguape. Com a intensa atividade de mineração ocorrida no Vale do Ribeira, a bacia do rio Ribeira foi afetada ...
Keila Modesto Tramonte   +1 more
core   +1 more source

Growth and Overfishing Indicators Applied to the Protandrous Hermaphrodite Fat Snook (Centropomus parallelus) in the South Atlantic

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT The fat snook Centropomus parallelus is a protandrous hermaphrodite teleost of artisanal and recreational value in the South Atlantic, vulnerable to fishing pressure and size‐selective gears. We evaluated exploitation status using size and age based overfishing indicators from recreational fishing championships and artisanal landings along the
Julia Maria Maccari   +4 more
wiley   +1 more source

Aiouea riedeliana comb. nov. (Lauraceae) from Brazil, with an amended description and provisional extinction threat assessment

open access: yesNordic Journal of Botany, Volume 2026, Issue 10, October 2026.
Aiouea riedeliana (Kosterm.) P.L.R.Moraes and Brotto is the new combination for Cinnamomum riedelianum Kosterm., whose type‐bringing synonym is Persea riedelii Meisn. The placement of this taxon in Aiouea is presented, justified, and illustrated here, disagreeing with its previous classification in Ocotea, as Ocotea riedeliana (Kosterm.) Kottaim., then
Pedro Luís Rodrigues de Moraes   +2 more
wiley   +1 more source

Weaponry Investment in the Socially Monogamous Snapping Shrimp Alpheus brasileiro (Decapoda: Alpheidae)

open access: yesActa Zoologica, Volume 107, Issue 4, Page 470-479, October 2026.
ABSTRACT Weapons are morphological structures used by animals in various contexts, especially in intra‐specific contests and visual displays. In snapping shrimps of the genus Alpheus, particularly the monogamous species Alpheus brasileiro, both sexes bear enlarged chelipeds, potentially conferring advantages in mate competition or territorial defence ...
Leonardo Moreira   +3 more
wiley   +1 more source

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