-
2
-
-
0012295558
-
Supplement to: A catalogue/checklist of the butterflies of America north of Mexico
-
FERRIS, C. D. (ED.). 1989. Supplement to: A catalogue/checklist of the butterflies of America north of Mexico. Lepidopersists' Soc. Mem. No. 3. 103 p.
-
(1989)
Lepidopersists' Soc. Mem. No. 3.
, vol.3
-
-
Ferris, C.D.1
-
3
-
-
0026082248
-
Development of a rationale for monitoring
-
F. Goldsmith (ed.), Chapman and Hall, London
-
HELLAWELL, J. M. 1991. Development of a rationale for monitoring, p. 1-14. In: F. Goldsmith (ed.). Monitoring for conservation and ecology, Chapman and Hall, London.
-
(1991)
Monitoring for Conservation and Ecology
, pp. 1-14
-
-
Hellawell, J.M.1
-
4
-
-
0345130674
-
The North Dakota butterfly calendar
-
MCCABE, T. L. AND R. L. POST. 1976. The North Dakota butterfly calendar. J. Res. Lepid., 15:93-99.
-
(1976)
J. Res. Lepid.
, vol.15
, pp. 93-99
-
-
McCabe, T.L.1
Post, R.L.2
-
5
-
-
0002254081
-
A catalogue/checklist of the butterflies of America north of Mexico
-
MILLER, L. D. AND F. M. BROWN. 1981. A catalogue/checklist of the butterflies of America north of Mexico. Lepidopersists' Soc. Mem. No. 2. 280 p.
-
(1981)
Lepidopersists' Soc. Mem. No. 2.
, vol.2
-
-
Miller, L.D.1
Brown, F.M.2
-
9
-
-
0013604733
-
-
North American Butterfly Association, Morristown, N.J.
-
NORTH AMERICAN BUTTERFLY ASSOCIATION. 1995. Checklist and English names of North American butterflies. North American Butterfly Association, Morristown, N.J. 25 p.
-
(1995)
Checklist and English Names of North American Butterflies
-
-
-
11
-
-
0000524587
-
A method for assessing changes in the abundance of butterflies
-
POLLARD, E. 1977. A method for assessing changes in the abundance of butterflies. Biol. Conserv., 12: 115-134.
-
(1977)
Biol. Conserv.
, vol.12
, pp. 115-134
-
-
Pollard, E.1
-
12
-
-
0020459014
-
Monitoring butterfly abundance in relation to the management of a nature reserve
-
_. 1982. Monitoring butterfly abundance in relation to the management of a nature reserve. Biol. Conserv., 24:317-328.
-
(1982)
Biol. Conserv.
, vol.24
, pp. 317-328
-
-
-
14
-
-
0001855575
-
A method of assessing the abundance of butterflies in Monks Wood National Nature Reserve in 1973
-
_, D. O. ELIAS, M. J. SKELTON AND J. A. THOMAS. 1975. A method of assessing the abundance of butterflies in Monks Wood National Nature Reserve in 1973. Entomol. Gaz., 26:79-88.
-
(1975)
Entomol. Gaz.
, vol.26
, pp. 79-88
-
-
Elias, D.O.1
Skelton, M.J.2
Thomas, J.A.3
-
16
-
-
0003569753
-
Butterflies of North Dakota: An atlas and guide
-
Minot, N.D.
-
ROYER, R. A. 1988. Butterflies of North Dakota: An atlas and guide. Minot State Univ. Sci. Monogr. No. 1. Minot, N.D. 192 p.
-
(1988)
Minot State Univ. Sci. Monogr. No. 1
, vol.1
-
-
Royer, R.A.1
-
18
-
-
0003597577
-
-
SAS Institute, Inc., Cary, N.C.
-
SAS INSTITUTE, INC. 1989. SAS/STAT user's guide. Version 6, 4th ed., vol. 2. SAS Institute, Inc., Cary, N.C. 846 p.
-
(1989)
SAS/STAT User's Guide. Version 6, 4th Ed.
, vol.2
-
-
-
20
-
-
0003240638
-
Classification of natural ponds and lakes in the glaciated prairie region
-
STEWART, R. E. AND H. A. KANTRUD. 1971. Classification of natural ponds and lakes in the glaciated prairie region. U. S. Fish Wildl. Serv., Resour. Publ. 92. 57 p.
-
(1971)
U. S. Fish Wildl. Serv., Resour. Publ.
, vol.92
-
-
Stewart, R.E.1
Kantrud, H.A.2
-
21
-
-
0025626001
-
Monitoring butterfly populations using the Fourth of July butterfly count
-
SWENGEL, A. 1990. Monitoring butterfly populations using the Fourth of July butterfly count. Am. Midl. Nat., 124:395-406.
-
(1990)
Am. Midl. Nat.
, vol.124
, pp. 395-406
-
-
Swengel, A.1
-
22
-
-
0029669133
-
Effects of fire and hay management on abundance of prairie butterflies
-
_. 1996. Effects of fire and hay management on abundance of prairie butterflies. Biol. Conserv., 76:73-85.
-
(1996)
Biol. Conserv.
, vol.76
, pp. 73-85
-
-
|