Results 41 to 50 of about 44,019 (294)

Sargassum blooms in the Caribbean alter the trophic structure of the sea urchin Diadema antillarum [PDF]

open access: yesPeerJ, 2019
The arrival of large masses of drifting Sargassum since 2011 has caused changes in the natural dynamics of Caribbean coastal ecosystems. In the summer of 2015, unprecedented and massive mats of S. fluitans and S.
Nancy Cabanillas-Terán   +4 more
doaj   +2 more sources

Opportunities Surrounding the Use of Sargassum Biomass as Precursor of Biogas, Bioethanol, and Biodiesel Production

open access: yesFrontiers in Marine Science, 2022
Climate change (along with other factors) has caused an increase in the proliferation of brown algal mats floating freely along the Atlantic Ocean since 2011. These brown algae mats are composed of sea plants from the Sargassum genus.
Jorge Gabriel Orozco-González   +6 more
doaj   +1 more source

New species of sabellariids (Annelida: Sabellariidae) from the Caribbean Sea and the Gulf of Mexico

open access: yesEuropean Journal of Taxonomy, 2022
In the Caribbean Sea and the Gulf of Mexico, 15 species of sabellariids have been described. Since Kirtley’s (1994) worldwide review, at least seven species have not been re-recorded for this region.
Yessica Chávez-López
doaj   +1 more source

Identification of Phytoplankton Blooms under the Index of Inherent Optical Properties (IOP Index)

open access: yesProceedings, 2017
Phytoplankton blooms are sporadic events in time and isolated in space. This complex phenomenon is produced by a variety of both natural and anthropogenic causes.
Jesús A. Aguilar-Maldonado   +6 more
doaj   +1 more source

Inter ocean basin moisture fluxes and the onset of the summer rainy season over southern Mexico

open access: yesFrontiers in Climate, 2022
The onset of the rainy season in monsoonal climates is a key element for the development of water related activities. In southern Mexico, it starts in late May or early June, while in western and northwestern part of the country in begins between early ...
Víctor Magaña, Sonia Diaz
doaj   +1 more source

Sustainable Productivity Growth in Agriculture: The Role of Shifts in R&D Investments and Technology

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT The objective of the paper is to evaluate the long‐term prospects of sustainable productivity growth linked to plausible assumptions on public agricultural R&D investments as the key productivity driver. Second, it investigates the role of changing R&D focus from yield maximization to input saving technologies (fertilizers and pesticides). The
Zuzana Smeets Křístková   +4 more
wiley   +1 more source

Extreme Sea Levels Associated with Hurricane Storm Surges: Seasonal Variability, ENSO Modulation and Extreme-Value Analysis Along the Mexican Coasts

open access: yesJournal of Marine Science and Engineering
Extreme sea levels along the Mexican coasts pose an increasing risk to coastal infrastructure and communities, particularly under the combined influence of tropical cyclones and ongoing sea-level rise.
Felícitas Calderón-Vega   +6 more
doaj   +1 more source

The rain feels different under the same umbrella: Experiences with poverty across LGBTQ subgroups

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract Population‐based survey data have demonstrated that LGBTQ communities report varying rates of economic insecurity, yet very little research directly assesses how pathways into and experiences with poverty look different among subgroups at the intersections of sexual orientation and gender identity (SOGI).
Bianca D. M. Wilson, Lillian Nguyen
wiley   +1 more source

How wildlife respond to tropical cyclones: short‐term tactics and long‐term impacts

open access: yesBiological Reviews, EarlyView.
ABSTRACT From butterflies to lizards and from sharks to seabirds, wildlife exhibit tactics to survive the impacts of tropical cyclones, also known as hurricanes, cyclones, or typhoons depending on where they occur. Some species seek refuge during the storm by moving, some remain in place and ride it out, and others move longer distances, avoiding the ...
Erin L. Koen   +15 more
wiley   +1 more source

Congenital Malformations in Sea Turtles: Puzzling Interplay between Genes and Environment

open access: yesAnimals, 2021
The completion of embryonic development depends, in part, on the interplay between genetic factors and environmental conditions, and any alteration during development may affect embryonic genetic and epigenetic regulatory pathways leading to congenital ...
Rodolfo Martín-del-Campo   +4 more
doaj   +1 more source

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