threats
Bobolink 125 acres.
Bison
herd of 20: 1000 acres.
Springbrook Prairie
1,787(1980), COD 18 acres.
North Atlantic and Southern bluefin tuna (Albacore); Atlantic cod Georges (Cape Cod) Grand (Newfoundland) Banks.
BBC-LifeOfBirds/3.A_LimitsOfEndurance/#33:30
Brown Tree Snake; (Crown vetch) Nuisance Fish DVD.Nuisance Fish: jumping Asian carp
Bighead/Silver Carp 1970s improve water quality: remove algae/plankton in aquaculture ponds.
iucn
IUCN 1963. Cycads
like palms, tropical habitat loss
survival
Condor: 1987 last 22.
Re-introduction:
Mandarin ducklings jump from tree: imprint on mom (BBC Planet Earth)
dna
show much of poached tusks are from Tanzania & Zambia - wanted to sell legal tusks.
Savanna elephant bigger, rougher skin, not endangered.
DNA fingerprintingDNA fingerprinting using Southern Blotting and radioactive probes
laws
1973 Nixon
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