Results 71 to 80 of about 1,091 (175)

Impactos do pisoteio humano na fauna de um costão rochoso do litoral de São Paulo, no sudeste brasileiro [PDF]

open access: yes, 2009
Increased tourist activity in coastal regions demands management strategies to reduce impacts on rocky shores. The highly populated coastal areas in southeastern Brazil are an example of degradation caused by development of industry and tourism.
FERREIRA, MN., ROSSO, S.
core   +2 more sources

The effect of size and epibiotic barnacles on imposex inStramonita haemastomacollected from the northern coast of Tunisia

open access: greenMarine Biology Research, 2014
AbstractImposex was quantified in Stramonita haemastoma from the Bizerta Channel during a one-year study period and the effect of gastropod size and shell fouling by epibiotic barnacles investigated. Butyltin concentrations (tributyltin (TBT) and its derivatives di- and mono-butyltin) were also investigated in the soft tissue of the gastropods to ...
Tahani El Ayari   +5 more
openalex   +3 more sources

Marine Biodiversity and Ecosystem Health of Ilhas Selvagens, Portugal [PDF]

open access: yes, 2016
In September 2015, National Geographic's Pristine Seas project, in conjunction with the Instituto Universitário-Portugal, The Waitt Institute, the University of Western Australia, and partners conducted a comprehensive assessment of the rarely surveyed ...
A. Estep   +9 more
core  

Los moluscos del cesped algal intermareale en Azores [PDF]

open access: yes, 2005
The molluscan fauna of the high intertidal algal turf on the island of Pico (Azores) was studied in order to complement existing descriptions of the intertidal biota on these islands. A total of 15,275 specimens belonging to 19 species were found.
Machado, Maria I.   +5 more
core  

Avaliação preliminar de imposex em área sob a influência de portos do sul do Brasil [PDF]

open access: yes, 2007
Imposex in gastropod mollusks is an efficient and low-cost biomarker for pollution by organotin compounds. Such substances are typically found in areas with an intense flux of vessels, such as marinas and harbors.
Bemvenuti, Carlos Emílio   +2 more
core  

Histological and Biochemical Evidence of Cr2o3 and Al2o3 Nanoparticles Toxicity in the Marine Gastropod Stramonita Haemastoma: A Preliminary Application of Integrated Biomarker Response (Ibr)

open access: greenComparative Biochemistry and Physiology Part C: Toxicology & Pharmacology
Nanoparticles (NPs) have actively contributed to nanotechnologies advancement over the last years, due to the unique properties they possess compared to their pristine counterparts. Consequently, NPs found wide applications in various fields such as the medical, biomedical, chemical, agro-food industries, and cosmetology. NP's extensive uses could lead
Sedrati Fateh   +11 more
openalex   +4 more sources

Tàxons inèdits o poc coneguts per al Pleistocè superior litoral de Mallorca (Illes Balears, Mediterrani occidental) i consideracions sobre alguns jaciments [PDF]

open access: yes
[cat]Es documenten per primera vegada al registre fòssil del Pleistocè superior de Mallorca els següents tàxons: Turritella turbona Monterosato, 1877, Semicassis saburon (Bruguière, 1792), Aporrhais pespelecani (Linnaeus, 1758) i Conus tabidus ...
Juárez, Josep, Matamales-Andreu, Rafel
core  

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