OOIR: Observatory of International Research

Papers

(The H4-Index of Harmful Algae is 27. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2022-01-01 to 2026-01-01.)

Article	Citations
Perturbations in a pelagic food web during the NE pacific large marine heatwave and persistent harmful diatom blooms	106
Annual variation in domoic acid in phytoplankton and shellfish samples from Daya Bay of the South China Sea	102
The Occurrence of Karenia species in mid-Atlantic coastal waters: Data from the Delmarva Peninsula, USA	76
Optimal growth conditions of the haptophyte Chrysochromulina leadbeateri causing massive fish mortality in Northern Norway	67
Editorial Board	66
The queen scallop Aequipecten opercularis: A slow domoic acid depurator?	52
Sub-tropical benthic/epiphytic dinoflagellates of Aotearoa New Zealand and Rangitāhua Kermadec Islands	49
Gambierdiscus species diversity and community structure in St. Thomas, USVI and the Florida Keys, USA	48
A modeling investigation into the ecological role of mixotrophy in Karenia brevis blooms on the West Florida Shelf	48
Effects of nutrient depletion duration on growth, photosynthesis and toxins (OA and DTX) in the dinoflagellate Prorocentrum lima	47
Intraspecific genetic diversity with unrestricted gene flow in the domoic acid-producing diatom Nitzschia navis-varingica (Bacillariophyceae) from the Western Pacific	46
A non-microcystin-producing Microcystis wesenbergii strain alters fish food intake by disturbing neuro-endocrine appetite regulation	44
Salinity adaption and toxicity of harmful algal blooms in three bays of Great Salt Lake (USA)	42
Allelochemicals determine competition and grazing control in Alexandrium catenella	41
Novel insights into toxin changes associated with the growth of Alexandrium pacificum: Revealing active toxin-secretion ability and toxin cell quota variation	41
Tracking Marine Phycotoxins: Spatial Distribution and Source Elucidation of Domoic Acid and Lipophilic Shellfish Toxins in the Beibu Gulf, South China Sea	39
Genomic characterization of coexisting anatoxin-producing and non-toxigenic Microcoleus subspecies in benthic mats from the Wolastoq, New Brunswick, Canada	37
Effects of nitrate on the saxitoxins biosynthesis revealed by sxt genes in the toxic dinoflagellate Alexandrium pacificum (group IV)	37
Editorial Board	36
Marine phycotoxin levels in shellfish—14 years of data gathered along the Italian coast	33
Domoic acid in Canadian Pacific waters, from 2016 to 2021, and relationships with physical and chemical conditions	32
Differential responses and adaptive mechanisms of diatoms and dinoflagellates to changes in dissolved organic nitrogen components	30
Phytoplankton community and HAB species in the South China Sea detected by morphological and metabarcoding approaches	29
Benthic harmful microalgae and their impacts in South America	29
Cyanobacterial bloom monitoring and assessment in Latin America	28

Clearance rates and toxin accumulation by North Atlantic bivalves during harmful algal blooms caused by the dinoflagellate, Dinophysis acuminata, in NY, USA, estuaries	27
Application of clay minerals to remove extracellular ichthyotoxins produced by the dinoflagellates Karlodinium veneficum and Karenia mikimotoi	27
On the conditions promoting Pseudo-nitzschia spp. blooms in the eastern English Channel and southern North Sea	27