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 2021-08-01 to 2025-08-01.)

Article	Citations
Allelochemicals determine competition and grazing control in Alexandrium catenella	135
A non-microcystin-producing Microcystis wesenbergii strain alters fish food intake by disturbing neuro-endocrine appetite regulation	88
The Occurrence of Karenia species in mid-Atlantic coastal waters: Data from the Delmarva Peninsula, USA	88
The queen scallop Aequipecten opercularis: A slow domoic acid depurator?	68
Editorial Board	60
Optimal growth conditions of the haptophyte Chrysochromulina leadbeateri causing massive fish mortality in Northern Norway	59
Intraspecific genetic diversity with unrestricted gene flow in the domoic acid-producing diatom Nitzschia navis-varingica (Bacillariophyceae) from the Western Pacific	45
Using qPCR and high-resolution sensor data to model a multi-species Pseudo-nitzschia (Bacillariophyceae) bloom in southeastern Australia	45
Sub-tropical benthic/epiphytic dinoflagellates of Aotearoa New Zealand and Rangitāhua Kermadec Islands	45
Gambierdiscus species diversity and community structure in St. Thomas, USVI and the Florida Keys, USA	45
Perturbations in a pelagic food web during the NE pacific large marine heatwave and persistent harmful diatom blooms	44
Novel insights into toxin changes associated with the growth of Alexandrium pacificum: Revealing active toxin-secretion ability and toxin cell quota variation	43
Annual variation in domoic acid in phytoplankton and shellfish samples from Daya Bay of the South China Sea	42
Editorial Board	40
Marine phycotoxin levels in shellfish—14 years of data gathered along the Italian coast	40
Effects of nitrate on the saxitoxins biosynthesis revealed by sxt genes in the toxic dinoflagellate Alexandrium pacificum (group IV)	37
Genomic characterization of coexisting anatoxin-producing and non-toxigenic Microcoleus subspecies in benthic mats from the Wolastoq, New Brunswick, Canada	36
Clearance rates and toxin accumulation by North Atlantic bivalves during harmful algal blooms caused by the dinoflagellate, Dinophysis acuminata, in NY, USA, estuaries	36
On the conditions promoting Pseudo-nitzschia spp. blooms in the eastern English Channel and southern North Sea	35
Benthic harmful microalgae and their impacts in South America	34
Application of clay minerals to remove extracellular ichthyotoxins produced by the dinoflagellates Karlodinium veneficum and Karenia mikimotoi	32
Domoic acid in Canadian Pacific waters, from 2016 to 2021, and relationships with physical and chemical conditions	31
Cyanobacterial bloom monitoring and assessment in Latin America	30
Phytoplankton community and HAB species in the South China Sea detected by morphological and metabarcoding approaches	30
Environmental controls of harmful cyanobacterial blooms in Chinese inland waters	28

Temporal bloom dynamics of the marine dinoflagellate Tripos furca in the Penang Strait	28
Multi-year dynamics of harmful algae in Disko Bay, West Greenland	27