"pronghorn" - 1 õppematerjal

Rohtlad-kliima-taimestik

.. LOOMAD Mine lingile http://mbgnet.mobot.org/sets/taiga/) ja vali grasslands (rohtlad), vali vasakult grasslands animals 9. Leia sealsete loomanäidete hulgast need loomad ja linnud, kes elavad parasvöötme rohtlates. Kopeeri nende loomade pildid, nimed ja levikukaardid oma töölehele.  Bison Black-footed Ferret Black-tailed Prairie Dog  Pronghorn 10. Mis on juhtunud rohtlaaladel elanud piisonite ja antiloopidega? Although there were once millions of bison roaming the North American grasslands, wholesale slaughter by the early European settlers brought them almost to extinction by the beginning of the twentieth century. Since then, due largely to the efforts of the American Bison Society, herds have steadily been built up in reserves, where they live in a semiwild state, and it is estimated that there are now some 20,000 animals