Nutrients are in deeper (colder) waters while light is in surface waters.
The primary energy source that causes warm moist air to rise over tropical oceans is solar radiation. The sun heats the surface of the ocean, causing the air above it to warm up and rise due to its lower density compared to cooler air. This process creates convection currents that drive the atmospheric circulation in tropical regions.
Tropical waters, while beautiful, have high light levels and are nutrient poor. The murkier temperate oceans are nutrient dense and have low light levels allowing for abundant plankton and algae formation.
Primary productivity tells you how productive an ecosystem will be. It is the rate at which chemical energy is produced from sunlight, which determines the maximum amount of energy available to all higher trophic levels in an ecosystem.
Tropical oceans encircle Earth in an equatorial band between the Tropic of Cancer (23.5° North latitude) and the Tropic of Capricorn (23.5° South latitude).
open oceans
Primary productivity in tropical oceans is limited by factors such as nutrient availability, light availability, and temperature. Nutrient availability may be limited due to low input from upwelling currents or lack of mixing in some areas. Light availability may be restricted due to cloud cover, depth of the water column, or turbidity. Temperature can also limit primary productivity as it affects the metabolic rates of marine organisms.
Primary productivity in polar oceans typically reaches its peak during the summer season when there is continuous sunlight due to the polar day. This allows phytoplankton and other primary producers to photosynthesize and grow rapidly, leading to increased productivity.
In tropical oceans
Marine ecosystems, particularly oceans, contribute the most to global net primary productivity. Oceans contain a high diversity of phytoplankton that produce a significant amount of oxygen and sequester carbon dioxide through photosynthesis. This makes marine ecosystems essential in sustaining life and regulating the Earth's climate.
Thermocline is defined by having increased temperatures in the surface water but cold water temperatures in the deep sea due to sunlight being unable to penetrate ocean waters the deeply. Sunlight and increased temperatures in water is associated with low nutrients therefore anything with a strong thermocline is pertained to low nutrients but high sunlight.
they are the worlds hotest oceans
tropical cyclones
The primary energy source that causes warm moist air to rise over tropical oceans is solar radiation. The sun heats the surface of the ocean, causing the air above it to warm up and rise due to its lower density compared to cooler air. This process creates convection currents that drive the atmospheric circulation in tropical regions.
Tropical waters, while beautiful, have high light levels and are nutrient poor. The murkier temperate oceans are nutrient dense and have low light levels allowing for abundant plankton and algae formation.
Primary productivity tells you how productive an ecosystem will be. It is the rate at which chemical energy is produced from sunlight, which determines the maximum amount of energy available to all higher trophic levels in an ecosystem.
Productivity in temperate oceans is determined by factors such as nutrient availability, light levels, temperature, and water movement. These factors influence the growth of phytoplankton, which forms the base of the food chain in marine ecosystems. Phytoplankton productivity supports the productivity of higher trophic levels in the ocean.
Tropic of CapricornTropic of Cancer