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BIO - sustainable un.21.7, 21.9-10 - Coggle Diagram
BIO - sustainable un.21.7, 21.9-10
TIMBER
WHEN OLD-GROWTH FOREST NEW TREES RE REPLANTED
HOWEVER THERE IS A BIODIVERSITY LOSS
MONOCOLURE OF TREES
FAST-GROWING SOFTWOOD CONIFEROUS TREES ARE GROWN, FELLED AND REPLANTED
FISH
FISH STOCK = POPULATION THAT WE EXPLOIT
NOT ALWAYS ABLE TO RECOVER
ES. ATLANTIC COD (MERLUZZO) IN THE GRAND BANKS
SOL
MINIMUM SIZE FOR THE HOLES IN THE NETS - TO NOT TAKE BABIES
QUOTAS (LIMIT THE AMOUNT OF FISH EACH BOAT CAN CATCH
NO TAKE ZONES
ENDANGERED SPECIES
REASONS
CLIMATE CHANGE
POLLUTION
DEFORETATION
HABITAT DESTRUCTION
INTRODUCED SPECIES
ES. RED AND GREY SQUIRREL
DISEASES OR PATHOGENS
VS NATIVE SPECIES
COYPU - NUTRIA
TIGER MOSQUITOS
POPULATION
FEW INDIVIDUALS - GENETIC VARIATION RIDUCED
DISEASE
AFFECT ONE ORGANISM
PROBABLY WILL AFFECT ALL THE OTHERS TOO
TASMANIAN DEVIL
CANCER
THEY BITE EACH OTHER