DYLANS SCIENCE FAIR PROJECT Biology Diagrams By studying food chains, ecologists better understand ecosystem dynamics, including the flow of energy, population control, and the impact of human activities on natural habitats. Key Points Food chains are linear models that illustrate energy transfer from producers to top consumers. Artificial reefs are widely recognized for their role in improving the ecological environment and creating protected habitats for marine organisms, ultimately enhancing biodiversity within the food web and fisheries resources. This study utilizes stable isotopes to analyze fish samples ranging from 3.4 to 1067 g in body mass, collected within the artificial reef area of Haizhou Bay. The
As a man-made structure, artificial reef is regarded as an effective tool for protecting and supporting the marine environment and restoring habitats (Mclean et al., 2015, Chen et al., 2019, Tang et al., 2021), which not only create suitable habitats for the growth, breeding, forage and defense of marine organisms (Sherman et al., 2002), but also mitigate habitat loss and protect Food chain is a linear sequence that depicts the flow of energy and nutrients in an ecosystem through various organisms. It begins with producers (plants or autotrophs) that capture solar energy and create food through photosynthesis. This energy is transferred to primary consumers (herbivores), then to secondary and tertiary consumers (carnivores and omnivores), and finallyโฆ 3. Dynamics of Food Chains. Food chains are dynamic systems influenced by various factors: Energy Transfer: Energy flows through a food chain in a unidirectional manner, with each trophic level capturing only a fraction of the energy from the previous level. Trophic Levels: Organisms occupy specific trophic levels based on their position in the food chain, with energy decreasing as it moves up
What is a Pond Habitat? A Complete Guide to These Thriving Ecosystems Biology Diagrams
How long does it take for a pond habitat to establish? A new pond habitat typically takes 6-12 months to establish a balanced ecosystem, though full maturity may take 2-3 years. The establishment timeline includes: First 2-4 weeks: Initial water chemistry stabilization; 1-3 months: Beneficial bacteria colonization; 3-6 months: Plant establishment 2012 The dynamics of food chains under climate change and nutrient enrichment Phil. Trans. R. Soc. B Lassus R, Morla J, Daufresne M and Sentis A (2024) Direct effect of artificial warming on communities is stronger than its indirect effect through Vieira R and Sturrock A (2024) Fish habitat ecology in a changing climate, Journal of Fish
Habitat complexity is a key-driver of biodiversity in a range of different ecosystems such as upland streams, temperate lakes, and deciduous forests (Dean and Connell, 1987; Downes et al., 1998; Kostylev et al., 2005; Lawton, 1983; MacArthur and MacArthur, 1961).For example, branching trees support fish biodiversity in temperate lakes (Newbrey et al., 2005), and the height profile of foliage Habitat destruction, characterized by habitat loss and fragmentation, is a key driver of species extinction in spatial extended communities. Recently, there has been some progress in the theory of spatial food webs, however to date practically little is known about how habitat configurational fragmentation influences multi-trophic food web dynamics.
Food chains, Food webs and Ecological Pyramids Biology Diagrams
Aquatic plants are indispensable to pond ecosystems, offering shelter, oxygen, and food to various species. Types of Aquatic Plants. Algae: Although more common in oceans, algae form the base of the pond food chain. Submerged Plants: Fully underwater, these include bladderwort and pondweed.
