Results 61 to 70 of about 2,422 (173)

Biological invasions: a global assessment of geographic distributions, long‐term trends, and data gaps

open access: yesBiological Reviews, Volume 100, Issue 6, Page 2542-2583, December 2025.
ABSTRACT Biological invasions are one of the major drivers of biodiversity decline and have been shown to have far‐reaching consequences for society and the economy. Preventing the introduction and spread of alien species represents the most effective solution to reducing their impacts on nature and human well‐being.
Hanno Seebens   +64 more
wiley   +1 more source

Paralytic shellfish toxins in the Atlantic horse mackerel (Trachurus trachurus) over a bloom of Gymnodinium catenatum: the prevalence of decarbamoylsaxitoxin in the marine food web

open access: yesScientia Marina, 2013
This study reports the accumulation of paralytic shellfish toxins (PSTs) in Atlantic horse mackerel (Trachurus trachurus) over a bloom of the toxigenic dinoflagellate Gymnodinium catenatum. High levels of toxins, up to 4800 μg STXeq kg–1, were registered
Sandra Lage, Pedro Reis Costa
doaj   +1 more source

Specific growth rate (µ) of Gymnodinium catenatum (Day 0 to Day 25) when grown with different microbial communities.

open access: yes, 2014
Specific growth rate (µ) of Gymnodinium catenatum (Day 0 to Day 25) when grown with different microbial communities.
Andrew P. Negri (162389)   +3 more
core   +1 more source

Projecting Future Climate Change-Mediated Impacts in Three Paralytic Shellfish Toxins-Producing Dinoflagellate Species

open access: yesBiology, 2022
Toxin-producing microalgae present a significant environmental risk for ecosystems and human societies when they reach concentrations that affect other aquatic organisms or human health.
Francisco O. Borges   +5 more
doaj   +1 more source

Emergence of a Resource Acquisition Trade‐off at the Community Scale during Environmental Change

open access: yesEcology Letters, Volume 28, Issue 4, April 2025.
A four‐decadal cycle of eutrophication and subsequent re‐oligotrophication in Lake Constance led to the emergence of a strong trade‐off between phosphate and light affinity. We derive an explanation for the emergence of this trade‐off from resource ratio theory and discuss the relevance of this novel concept for trait‐based ecology.
Anton Pranger   +4 more
wiley   +1 more source

Nitrogen nutrition of harmful algal blooms in upwelling systems [PDF]

open access: yes, 2009
Blooms of toxic, or otherwise harmful phytoplankton species are known to occur in eastern boundary upwelling systems, coincident with the relaxation of upwelling in latesummer/autumn.
Seeyave, Sophie
core   +1 more source

Harmful Microalgae Exhibit Broad Environmental Adaptability in High‐Salinity Area Across the Dafengjiang River Estuary

open access: yesEcology and Evolution, Volume 14, Issue 10, October 2024.
The alpha diversity and beta diversity of the harmful microalgae community exhibited significant variations in salinity and seasonality (p < 0.05). A wider range of environmental thresholds in high‐salinity samples than those in other samples of the harmful microalgae community.
Jiongqing Huang   +11 more
wiley   +1 more source

Importance of integrating mixoplankton into marine ecosystem policy and management—Examples from the Marine Strategy Framework Directive

open access: yesIntegrated Environmental Assessment and Management, Volume 20, Issue 5, Page 1366-1383, September 2024.
Abstract Marine plankton capable of photosynthesis and predation (“mixoplankton”) comprise up to 50% of protist plankton and include many harmful species. However, marine environmental management policies, including the European Union Marine Strategy Framework Directive (MSFD) and the USEPA, assume a strict dichotomy between autotrophic phytoplankton ...
Anna‐Adriana Anschütz   +4 more
wiley   +1 more source

Paralytic shellfish toxins in the chocolata clam, Megapitaria squalida (Bivalvia: Veneridae), in Bahía de La Paz, Gulf of California

open access: yesRevista de Biología Tropical, 2004
Occurrence and toxic profiles of paralytic shellfish toxins (PST) in the chocolata clam Megapitaria squalida were investigated. From December 2001 to December 2002, 25 clams were obtained monthly from Bahía de La Paz, Gulf of California.
I Gárate-Lizárraga   +5 more
doaj  

Variations in growth and toxicity in Gymnodinium catenatum Graham from the Gulf of California under different ratios of nitrogen and phosphorus

open access: yesCiencias Marinas, 2011
A strain of Gymnodinium catenatum Graham (GCCV-7), isolated from the Gulf of California, was submitted to conditions with different nitrogen-to-phosphorus ratios (5.4, 9.2, 23.5, 44.7, and 74.3) to determine the effect of these ratios on the growth ...
J J Bustillos-Guzmán   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy