The spruce and the hare
Titre
:
The spruce and the hare
Sommaire
:
For undetermined reasons, the population of the Snowshoe hare rises and falls dramatically every 8 to 10 years. The repercussions of this cycle affect a great number of living things, from the vegetation that the hare eats, to the animals that eat the hare. Human endeavours, too, when the cycle is high, and trapping of fur bearing animals when it is slow.
Date de publication comme intervalle
:
1992
Science alive
Description matérielle
:
1 videocassette (15 min.) : sd., col. ; VHS
Terme de vedette-matière
:
Ecology
Résumé
:
For undetermined reasons, the population of the Snowshoe hare rises and falls dramatically every 8 to 10 years. The repercussions of this cycle affect a great number of living things, from the vegetation that the hare eats, to the animals that eat the hare. Human endeavours, too, when the cycle is high, and trapping of fur bearing animals when it is slow.
Informations de publication
:
1992 n.p. ACCESS Network
| Bibliothèque | Numéro de rayon | Type de document | Code à barres du document | Statut |
|---|
| D.S. MacKenzie | VC 500 ACC | Teacher resource | 30522000071974 | Audio-Visual |