Marine food webs — Science Learning Hub
Food webs throughout the world all have the same basic trophic levels. However, the number and type of species that make up each level varies greatly between different areas and different ecosystems. Producers are described as autotrophic, which means they are …
Marine food web - Wikipedia
The pelagic food web, showing the central involvement of marine microorganisms in how the ocean imports nutrients from and then exports them back to the atmosphere and ocean floor. A marine food web is a food web of marine life. At the base of the ocean food web are single-celled algae and other plant-like organisms known as phytoplankton.
Aquatic food webs - National Oceanic and Atmospheric Administration
2019年2月1日 · Phytoplankton and algae form the bases of aquatic food webs. They are eaten by primary consumers like zooplankton, small fish, and crustaceans. Primary consumers are in turn eaten by fish, small sharks, corals, and baleen whales. Top ocean predators include large sharks, billfish, dolphins, toothed whales, and large seals.
The Food Chain of the Ocean - Marine Ecosystem Food Web
2023年5月2日 · At AnimalWised, we discover the food chain of the ocean, learning how energy and matter pass between species to create some of the most diverse ecosystems on the planet. We also learn about how specific aquatic food chains exist within the context of a large marine ecosystem food web.
Ocean Food Web
For a long time, scientist viewed the marine food web as a way for energy to travel from the plant-like phytoplankton to larger consumers like fish and turtles—big things consuming little things. Now it’s known that the microscopic world has a part to play too.
Understanding Ocean Food Chains: From Plankton To Apex …
2024年12月17日 · Ocean ecosystem food chains are perhaps the most primitive and curious levels of food webs. With oceans covering over 70 % of the Earth’s surface, owing to that large expanse, they are home to over 230,000 documented marine species.
Ocean Food Webs Module - NOAA's National Ocean Service
In this module, students use the concepts of food webs and trophic levels to explore populations of marine organisms. Students research an organism in a marine habitat, then the whole class combines their data in a jigsaw activity to produce a food web diagram for that habitat.
Ocean Food Webs Module - NOAA's National Ocean Service
Three closely-related concepts are used throughout this lesson: food webs, trophic levels, and biomass. This activity provides a brief introduction to key aspects from these concepts that are used throughout this lesson.
Ocean Food Web: From Phytoplankton to Apex Predators
2024年10月7日 · The ocean food web is a complex and interconnected system that sustains marine biodiversity. At its foundation are tiny organisms known as phytoplankton, which harness sunlight to produce energy through photosynthesis.
Food Webs - WHOI Sea Grant
In this lesson students build both a terrestrial and ocean food web and explore the different feeding strategies employed by marine mammals as their habitat affects the location of "plants". 2-LS4-1 - Make observations of plants and animals …