Results 31 to 40 of about 6,562 (164)

Nuclear abnormalities in erythrocytes and morphometric indexes in the catfish Cathorops spixii (Ariidae) from different sites on the southeastern Brazilian coast

open access: yesBrazilian Journal of Oceanography, 2012
Nuclear abnormalities in erythrocytes (NAE) were taken as biomarkers in the catfish Cathorops spixii (Ariidae) sampled in an estuary little affected by human activity (Cananéia) and in three regions (Santos Channel: SC, Santos Bay: SB and São Vicente ...
Juliana de Souza Azevedo   +2 more
doaj   +1 more source

Anthropogenic influences in a lagoonal environment: a multiproxy approach at the valo grande mouth, Cananéia-Iguape system (SE Brazil) [PDF]

open access: yes, 2009
The Cananéia-Iguape system, SE Brazil, consists of a complex of lagoonal channels, located in a United Nations Educational, Scientific and Cultural Organization (UNESCO) Biosphere Reserve.
BARROSO, Cassia Pianca   +9 more
core   +3 more sources

Modelos de vulnerabilidade à erosão em sistemas costeiros tropicais [PDF]

open access: yes, 2014
Mestrado em Ecologia AplicadaA erosão costeira, constitui um dos grandes problemas da actualidade, e é de extrema importância a tomada de decisões de forma a se prever e evitar os prejuízos.
Vieira, José Guilherme Moreira Simões
core  

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

open access: yesActa Zoologica, EarlyView.
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

Hydropower Effluent as a Marine Pollutant; Impacts of River Regulation on Estuarine and Coastal Ecology

open access: yesRiver Research and Applications, Volume 41, Issue 9, Page 1789-1802, November 2025.
ABSTRACT The confluence of rivers with the ocean creates biological hotspots where temperature, salinity, and nutrients mix to provide excellent conditions for rearing, growth, and refuge to a multitude of organisms. Worldwide, estuaries are highly productive and biodiverse.
Robert J. Lennox   +10 more
wiley   +1 more source

Memória histórica de Cananéia (VII)

open access: yesRevista de História, 1964
CONTINUAÇÃO - Os Mártires de ...
Antônio Paulino de Almeida
doaj   +1 more source

Oceanographic Condition of the Habitat and Distribution of Atlantic Chub Mackerel Scomber colias (Actinopteri: Scombridae) in Southwestern Atlantic

open access: yesFisheries Oceanography, Volume 34, Issue 6, Page 107-117, November 2025.
ABSTRACT The Atlantic chub mackerel, Scomber colias Gmelin, 1789, is a pelagic species, found in schools throughout the Atlantic Ocean. The objective of the present study is to identify the relationship between oceanographic conditions and catches of the Atlantic chub mackerel fishing resource in the Southwest Atlantic Ocean (21°S–29°S).
Joana Leal da Silva   +2 more
wiley   +1 more source

High site fidelity and restricted ranging patterns in southern Australian bottlenose dolphins

open access: yesEcology and Evolution, Volume 8, Issue 1, Page 242-256, January 2018., 2018
We describe the site‐fidelity patterns and representative ranges of southern Australian bottlenose dolphins (Tursiops cf. australis) inhabiting Coffin Bay, Thorny Passage Marine Park, South Australia. Most dolphins are “regular residents” of the inner area of Coffin Bay and exhibit a low standard distance deviation (range = 0.7–4.7 km, X ± SD = 2.3 ± 0.
Cecilia Passadore   +3 more
wiley   +1 more source

Growth, age at sexual maturity, longevity and natural mortality of Alpheus brasileiro (Caridea: Alpheidae) from the south-eastern coast of Brazil

open access: yesNauplius
We estimated the growth patterns, age at the onset of sexual maturity, longevity, and natural mortality of the snapping shrimp Alpheus brasileiro Anker, 2012. The sampling occurred monthly from April 2015 to March 2016 in the estuarine intertidal zone of
Régis Augusto Pescinelli   +2 more
doaj   +1 more source

Solitary oil‐collecting bee in cities: Habitat suitability and lack of population structuring in Centris analis

open access: yesInsect Conservation and Diversity, Volume 18, Issue 6, Page 982-996, November 2025.
Lack of genetic population structure in urban populations of Centris analis. Low morphological differentiation across four phytogeographical regions in Brazil. Monogyny‐monandry mating system in C. analis. Abstract The decline of insect populations worldwide has raised concerns about the negative impact on ecosystem services, particularly pollination ...
Leandro Pereira Rezende   +4 more
wiley   +1 more source

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