What if there were no sea otters? : a book about the ocean ecosystem

Titre
What if there were no sea otters? : a book about the ocean ecosystem

Suzanne. Slade

Sommaire
Discusses the ocean ecosystem and the role of the sea otter as a keystone species in helping to maintain it, describing the otter's place on the food chain and what would happen if the sea otter were to become extinct.

Date de publication comme intervalle
2011

Food chain reactions

Description matérielle
24 p. : col. ill., col. map ; SC, 27 cm.

Terme de vedette-matière
Marine ecology.
 
Sea otter -- Habitat.

Vedette secondaire auteur
Schwartz, Carol, 1954-,

Résumé
Discusses the ocean ecosystem and the role of the sea otter as a keystone species in helping to maintain it, describing the otter's place on the food chain and what would happen if the sea otter were to become extinct.

Numéro international normalisé des livres (ISBN)
9781404860186
 
9781404863972

Informations de publication
Mankato, MN : Picture Window Books, c2011.


BibliothèqueNuméro de rayonType de documentCode à barres du documentStatut
StratfordE 577.7 SLABook30577000457854Everybody Non-fiction
StratfordE 577.7 SLABook30577000457862Everybody Non-fiction