O perigo do desaparecimento dos anúrios (sapos,rãs e pererecas)

" 'Frog'-quently Asked Questions (FAQ's) "

http://cgee.hamline.edu/frogs/science/faq1.html


http://www.thebookchook.com/2012/04/lets-celebrate-save-frogs-day.html


http://www.savethefrogs.com/how-to-help/


http://www.savethefrogs.com/why-frogs/


http://org2.salsalabs.com/o/6000/p/dia/action/public/index


http://arkansasfrogsandtoads.org/frog-help/


http://www.pbs.org/wnet/nature/episodes/frogs-the-thin-green-line/what-you-can-do-to-help-the-frogs/4842/


http://www.duluthnewstribune.com/content/eh-lets-do-science-and-celebrate-frogs-toads

http://cgee.hamline.edu/frogs/science/faq1.html


Plano de aula  do site Alex Alabama Learning Exchange :

http://alex.state.al.us/lesson_view.php?id=33043

E , last but not least , aproveitem também para salvar as lesmas, salamandras , etc  :

http://www.auburn.edu/~cgs0013/ETK/SaveTheSnailsETK.pdf


E ainda uma Google search para lhes poupar tempo (claro,faça a sua própria pesquisa,inclusive com outros sites de pesquisa que preferir - há outros muito bons também) :

https://www.google.com.br/search?q=Let%C2%B4s+save+frogs+and+toads&newwindow=1&ei=xD2EU9bvGYfUsATKgoCQBw&start=10&sa=N&biw=1024&bih=610

Links para textos em português :


http://salvemossapos.com/how-to-help/index.html

http://www.curiosidadesdomundo.com/como-funciona-pele-anfibios/

http://darwinismo.wordpress.com/2012/01/05/a-hibernacao-do-sapo/

http://www.infoescola.com/anfibios/sapo/