Results 51 to 60 of about 1,095 (180)

Distribución espacio-temporal de amonio y -fosfato en las aguas intersticiales de marismas de una laguna costera del noroeste de Baja California [PDF]

open access: yes, 1992
Con el propósito de caracterizar la variación temporal de la distribución vertical de la concentración de amonio (NH4) y fosfato reactivo (P04) en el agua intersticial de sedimentos de entre mareas del Estero de Punta Banda, se generaron series de tiempo
Fausto Alonso Arce Duarte
core  

Estados ecosistémicos coexistentes en una laguna costera tropical bajo eutrofización creciente en la cayería norte de Cuba

open access: yes, 2018
Through a nested suite of methods here we contrast the coexistence of different ecosystem states in a tropical coastal lagoon, the Laguna Larga, with increasing eutrophication stress between 2007 and 2009.
Olivera, Yunier   +6 more
core   +1 more source

Confirmación taxonómica de Gelidium americanum (Gelidiaceae, Rhodophyta) en Tabasco, México, usando un enfoque morfológico y molecular

open access: yesActa Botanica Mexicana, 2021
Antecedentes y Objetivos: Gelidium americanum se distribuye ampliamente en la costa Atlántica de México; sin embargo, hasta ahora no se han realizado estudios que confirmen su identidad taxonómica utilizando marcadores moleculares y caracteres ...
Nataly Quiroz-González   +2 more
doaj   +1 more source

Índice de salud de las lagunas costeras de Cayos Miskitos

open access: yesRevista Universitaria del Caribe, 2019
Los ecosistemas marino costeros de la costa Caribe Norte de Nicaragua, conforman una red de humedales interdependientes de gran importancia ecológica. En estos humedales sobresale un sistema de lagunas naturales, donde se reproducen y se desarrollan una cantidad de organismos acuáticos, que son la base de la economía y la alimentación, de las ...
José Mendoza   +4 more
openaire   +2 more sources

Exposure of wetlands important for nonbreeding waterbirds to sea‐level rise in the Mediterranean

open access: yesConservation Biology, Volume 38, Issue 6, December 2024.
Abstract Sea‐level rise (SLR) is expected to cause major changes to coastal wetlands, which are among the world's most vulnerable ecosystems and are critical for nonbreeding waterbirds. Because strategies for adaptation to SLR, such as nature‐based solutions and designation of protected areas, can locally reduce the negative effects of coastal flooding
Fabien Verniest   +43 more
wiley   +1 more source

Artificial Light Increases Nighttime Prevalence of Predatory Fishes, Altering Community Composition on Coral Reefs

open access: yesGlobal Change Biology, Volume 30, Issue 12, December 2024.
Artificial light is a manmade pollutant that is spreading into marine environments, and coral reefs are particularly susceptible to biological impacts due to the inshore, shallow, and clear‐water locations that they thrive in. We manipulated artificial light at night on a Polynesian coral reef to study its impact on nighttime fish communities.
Emma Weschke   +10 more
wiley   +1 more source

Effects of coastal development on sawfish movements and the need for marine animal crossing solutions

open access: yesConservation Biology, Volume 38, Issue 4, August 2024.
Abstract Although human‐made barriers to animal movement are ubiquitous across many types of ecosystems, the science behind these barriers and how to ameliorate their effects lags far behind in marine environments compared with terrestrial and freshwater realms.
Karissa O. Lear   +4 more
wiley   +1 more source

Vulnerability of Eastern Tropical Pacific chondrichthyan fish to climate change

open access: yesGlobal Change Biology, Volume 30, Issue 7, July 2024.
This assessment identifies sharks' vulnerability to climate change in a data‐poor tropical region and suggests management actions. Abstract Climate change is an environmental emergency threatening species and ecosystems globally. Oceans have absorbed about 90% of anthropogenic heat and 20%–30% of the carbon emissions, resulting in ocean warming ...
Florencia Cerutti‐Pereyra   +18 more
wiley   +1 more source

Nuevas adiciones de babosas marinas (Gastropoda: Heterobranchia) para el norte de Veracruz y sur del golfo de México

open access: yesNovitates Caribaea
El presente trabajo aporta nuevos registros de babosas marinas observadas en cuatro localidades de la zona norte de Veracruz: arrecife Enmedio, arrecife Lobos, espigones de Tuxpan y laguna Tampamachoco; los avistamientos se realizaron entre julio 2022 y ...
Vicencio de la Cruz-Francisco
doaj   +1 more source

How are the impacts of multiple anthropogenic drivers considered in marine ecosystem service research? A systematic literature review

open access: yesJournal of Applied Ecology, Volume 61, Issue 6, Page 1212-1226, June 2024.
We have reviewed the current scientific knowledge on how human drivers affect coastal marine ecosystem services. We found that understanding the combined effects of different drivers and considering various time and space scales is still a pending issue. Ignoring multiple drivers, their interactions and time and space scales limits our understanding of
Liliana Solé Figueras   +3 more
wiley   +1 more source

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