Minitoring butterflies for ecology and conservation :
Pollard, E.
Minitoring butterflies for ecology and conservation : the British butterfly monitoring scheme / E. Pollard, T.J. Yates. - 1st ed. - London , UK : Chapman & Hall, 1993 - xiii, 274 p. : ill. , maps ; 24 cm. - Conservation biology series ; 1 .
Includes bibliographical references (p. [255]-265) and index.
0412402203 (acidfree paper)
Butterflies--Ecology--Great Britain
Butterflies--Monitoring--Great Britatn.
Woldlife conservation--Great Britain
QL555.G7 / P64 1993
Minitoring butterflies for ecology and conservation : the British butterfly monitoring scheme / E. Pollard, T.J. Yates. - 1st ed. - London , UK : Chapman & Hall, 1993 - xiii, 274 p. : ill. , maps ; 24 cm. - Conservation biology series ; 1 .
Includes bibliographical references (p. [255]-265) and index.
0412402203 (acidfree paper)
Butterflies--Ecology--Great Britain
Butterflies--Monitoring--Great Britatn.
Woldlife conservation--Great Britain
QL555.G7 / P64 1993