Notes

Endangered animals 48 p. : col. ill. Summary: Animals in peril -- Gone long ago -- Too late to save -- How we know -- How endangered? -- On the critical list -- All kinds under threat -- The greatest threat -- Too many people -- Pollution problems -- A change in the weather -- Poaching and souvenirs -- Kill or be killed -- Eaten to extinction? -- Threats for pets -- Island problems -- Stop the slaughter -- A place to live -- Captive breeding -- Conservation ups and downs -- Future help.