Descriptor
| Biology | 1 |
| Ecology | 1 |
| Science Activities | 1 |
| Science Education | 1 |
| Science Experiments | 1 |
| Science Instruction | 1 |
| Secondary Education | 1 |
| Secondary School Science | 1 |
Source
| Journal of Biological… | 1 |
Author
| Calver, M. C. | 1 |
| Porter, B. D. | 1 |
Publication Type
| Journal Articles | 1 |
| Reports - Descriptive | 1 |
Education Level
Audience
| Practitioners | 1 |
| Teachers | 1 |
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Peer reviewedCalver, M. C.; Porter, B. D. – Journal of Biological Education, 1986
Presents information that gives a methodological background to the concept of food webs. Stresses the importance of calibrated techniques in ecological research and explains direct methods for studying animal diets. Exercises for gathering first-hand data on bird diets and analyzing secondary data on mammal diets are suggested. (ML)
Descriptors: Biology, Ecology, Science Activities, Science Education
