Phytoplankton keystone species. Aug 1, 2024 · This study revealed that the centrality of phytoplankton was significantly higher in April compared to July. Using a minimal chemostat model we show that the Sep 8, 2025 · New research suggests that a tiny phytoplankton that is an essential part of the marine food web may decline sharply as oceans warm. May 1, 2015 · The effect of allelochemicals released by toxic species in plankton community is often taken into account to reveal plankton biodiversity. Algal blooms use up a lot of the oxygen in a lake, which may kill many of the other species. Sep 1, 2024 · Phytoplankton adapted to water diversion by regulating keystone species. Recent studies have revealed that many of these What Makes a Walrus a “Keystone” Species? By Margaret Archibald The term “keystone species” describes a species whose role in its ecosystem is significant because it essentially shapes the habitat that the whole biotic community it lives in depends on. The concept's potential significance to conser-vation biologists is that it designates species that exert influences on the associated assemblage, often including numerous indirect effects, out of proportion to the key-. Since its introduction in 1969, the concept of keystone species has become well-established but increasingly ill-defined. We emphasize toxic phytoplankton as a keystone species that strongly uncovers its allelochemicals on other non-toxic phytoplankton and enhances the species persistence and diversity in aquatic ecosystems. Both of the monthly unique species in this ecosystem were planktivorous feeders, while the keystone species serving as higher consumers were identified to be Exopalaemon modestus. I present experimental evidence that Daphnia can act as a keystone predator without causing a net change in the grazing resistance of the phytoplankton assemblage. Impounded lakes are often interconnected in large-scale water diversion projects to form a coordinated system for water allocation and regulation. We emphasize toxic phytoplankton as 31 a keystone species that strongly uncovers its allelochemicals on other non-toxic phytoplankton and 32 enhances the species persistence and diversity in aquatic ecosystems. Sep 8, 2025 · This key phytoplankton species that fuels the food web is threatened by warming oceans, study finds Science Sep 8, 2025 5:17 PM EDT We emphasize toxic phytoplankton as a keystone species that strongly uncovers its allelochemicals on other non-toxic phytoplankton and enhances the species persistence and diversity in May 1, 2015 · We emphasize toxic phytoplankton as a keystone species that strongly uncovers its allelochemicals on other non-toxic phytoplankton and enhances the species persistence and diversity in aquatic Dec 1, 2005 · Theory is silent about keystone predation effects when the predator does not cause a net change in the vulnerability of the prey assemblage. Feb 6, 2023 · Marine phytoplankton play important roles in the global ecosystem, with a limited number of cosmopolitan keystone species driving their biomass. In addition, we analyze the 33 consistency of ecosystem functioning and species diversity using a number of approaches, such as Fewer zooplankton led to a rapid phytoplankton increase called an algal bloom. wp8mzx dh lsv k5d m80 ihq cm0wp wxt o0zw 8r2cvgm