Lakes, ponds, and temporary pools /
Josephs, David.
Lakes, ponds, and temporary pools / David Josephs. - New York : F. Watts, c2000. - 127 p. : ill. ; 24 cm. - Exploring ecosystems .
Includes bibliographical references (p. 120-121) and index.
Explains the importance of preserving and protecting slow-moving water habitats and provides instructions for related projects and activities.
0531116980
99-057578
Freshwater ecology--Study and teaching--Activity programs--Juvenile literature.
Ecology.
Freshwater ecology.
QH541.5.F7 / J66 2000
577.63/078
Lakes, ponds, and temporary pools / David Josephs. - New York : F. Watts, c2000. - 127 p. : ill. ; 24 cm. - Exploring ecosystems .
Includes bibliographical references (p. 120-121) and index.
Explains the importance of preserving and protecting slow-moving water habitats and provides instructions for related projects and activities.
0531116980
99-057578
Freshwater ecology--Study and teaching--Activity programs--Juvenile literature.
Ecology.
Freshwater ecology.
QH541.5.F7 / J66 2000
577.63/078
