Results 11 to 20 of about 28,306 (90)
Plankton blooms over the annual cycle shape trophic interactions under climate change
Understanding species phenology and temporal co‐occurrence across trophic levels is essential to assess anthropogenic impacts on ecological interactions. We analyzed 15 yr of monitoring data to identify trends and drivers of timing and magnitude of bloom‐
Kinlan M. G. Jan +3 more
doaj +1 more source
Establishing fluvial silicon regimes and their stability across the Northern Hemisphere
Fluvial silicon (Si) plays a critical role in controlling primary production, water quality, and carbon sequestration through supporting freshwater and marine diatom communities.
Keira Johnson +18 more
doaj +1 more source
Enhanced stream greenhouse gas emissions at night and during flood events
Headwater streams play a large role in aquatic greenhouse gas emissions. Carbon dioxide (CO2) and dissolved oxygen in streams often undergo changes through diel cycles. However, methane (CH4) and nitrous oxide (N2O) have unknown diel dynamics.
Rebecca L. Woodrow +7 more
doaj +1 more source
Larvae and juveniles of S. brasiliensis (Steindachner, 1879), ranging from 6.4 mm to 35.5 mm, were identified from plankton samples taken in waters off the southern Brazilian coast from 1969 through 1971.
Yasunobu Matsuura
doaj +1 more source
Estudou-se o cariótipo de Micropogonias furnieri (Desmarest, 1823), peixe teleósteo da família Sciaenidae, coletado, na região estuarino-lagunar de Cananéia, SP, Brasil.
Vicente Gomes +2 more
doaj +1 more source
Aspectos ecologicos de las algas marinas de la provincia de Concepcion, Chile
Studies carried out in various localities of the Province of Concepción, Chile (36º40'S; 70º06'W) estabilished the existence of two principal patterns of zonation defined by the populations of Mastocarpus sp.
Krisler Alveal, Héctor Romo
doaj +1 more source
Macro and mesoplastics at Joaquina Beach, southern Brazil: a case study
Sandy beaches are ecologically important coastal ecosystems that are increasingly threatened by plastic pollution. This pollution disrupts their ecological balance and reduces their ability to provide ecosystem services.
Camila Kneubl Andreussi +4 more
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The Rocas Atoll Biological Reserve is located in the Atlantic Ocean, at 3º 51' S and 33º 49' W. It lies 143 nautical miles from the City of Natal, Rio Grande do Norte (Brazil).
Marina Cavalcanti Jales +5 more
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Effects of TP63 mutations on keratinocyte adhesion and migration. [PDF]
Salois MN +8 more
europepmc +1 more source
A new record of species of Serolis (Crustacea, Isopoda, Flabellifera) from off southern Brazil
The marine isopod species Serolis foresti Bastida & Torti, 1970, is reported from the southern Brazilian continental shelf. It is described the up to date unknown male. Few additional morphological informations are given on the female.
Plínio Soares Moreira
doaj +1 more source

