Any water in a sea or lake that is neither close to the bottom nor near the shore
can be said to be in the pelagic zone. The word "pelagic" is derived from Greek
The Living Sea Life Near the Surface ... The sea is home to billions of plants and
animals. ... marine organisms by separating them into two primary groups: plants
and animals. ... Sunlight is the source for all food consumed in the ocean ...
Seaweeds are consumed directly as human food and are used in a variety of
food ... depended on whales and other marine mammals as a primary food
Mussels and worms thriving in the Wadden Sea are a food source for ... Others,
like the blue marlin in the Atlantic, are up to 3 metres long and roam the open sea
. ... primary producers; greater primary production can support larger fish stocks.
Oct 8, 2009 ... This article looks at how food webs illustrate the networks of feeding relationships
... by millions of primary producers from the base of the food web or trophic
pyramid. ... However, not all top marine predators live in the sea.
Photosynthesis by the phytoplankton accounts for up to half of global primary
production. They also provide the primary food source for the zooplankton, and ...
coast.noaa.gov/data/SEAMedia/Lessons/G5U6 Overview Life in the Open Ocean.pdf
everything associated with the sea floor, it extends from the neritic zone ... How
do ocean currents near Hawai'i impact open ocean food chains and food webs?2
..... of the food chain in ecosystems, where sunlight is the primary energy source.
The realm of open water, called the pelagic zone, has the greatest volume ...
Photosynthesis by phytoplankton is directly or indirectly the primary food source
for all marine ... For example, increased sea surface temperature results in
food. Animals have a variety of adaptations to help them find, catch and eat their
food. What and how an ... sun, the energy source for a kelp plant. The kelp ...
producers, primary consumers ... the open sea are mostly tiny plants known as
For many, a reliable source of fish is essential for survival. ... Changing seas ...
According to the United Nations Food and Agriculture Organization's The State of