Sharks go extinct-Blake Wilson

Mere som dette

WORLD´S CITIES

af Paula Alvarez

Ecological Hierarchy Levels

af Ayesha Pettaway

The British Isles

af Thomas Mellum-Halvorsen Mellum-Halvorsen

POACHING

af Sahota Shaanu

Sharks go extinct-Blake Wilson

whales

help us understand more about the ocean

with more whales we can get more research for marine life but with more whales plankton fish and squid numbers will go down

seals top predator

squids roll both predator and prey more population more death of fishes with more whales an even amount of squid

fish and squid

without sharks more seals less small fish becasue they are a food sorce

roll

ballance the ecosystem

diet

sometimes birds die when they are near the water

birds population wont go down as much

but every bird has a niche do worm population will go up and the dirt will be more fertalized

carnivors

plankton,whales,seals,(bullsharks)-humans

100 million sharks killed every year by humans

when sharks go extinct everything getts affected even things out of water like us

bullsharks are known to eat humans

death to human affects familys and friends that would affect the familys and friends daily life.person doesnt go to job anymore hurt the business

population

in 2100 -40% less then we have now

more population on plankton seals and whales

Subtopic

trophic level

4th