-
1
-
-
0025270709
-
-
990. Wlierc have all the froggies gone? Science 247: 1033-1034.
-
Barinaga, M. 1990. Wlierc have all the froggies gone? Science 247: 1033-1034.
-
L.
-
-
Barinaga, M.1
-
2
-
-
33847444974
-
-
1979. The Audubon Society field guide to North American reptiles and ampliibians. Alfred A. Knopf, New York.
-
Behler, J. L, and F. W. King. 1979. The Audubon Society field guide to North American reptiles and ampliibians. Alfred A. Knopf, New York.
-
L, and F. W. King.
-
-
Behler, J.1
-
3
-
-
0000481010
-
-
1990. Declining amphibian populations: a global phenomenon? Trends in Ecology and Evolution 5: 203-204.
-
Blaustein, A. R., and D. B. Wake. 1990. Declining amphibian populations: a global phenomenon? Trends in Ecology and Evolution 5: 203-204.
-
R., and D. B. Wake.
-
-
Blaustein, A.1
-
4
-
-
0028179762
-
-
1994a. Amphibian declines: judging stability, persistence, and susceptibility of populations to local and global extinctions. Conservation Biology 8:60-71.
-
Blaustein, A. B. Wake, and W. P. Sousa. 1994a. Amphibian declines: judging stability, persistence, and susceptibility of populations to local and global extinctions. Conservation Biology 8:60-71.
-
. . B. Wake, and W. P. Sousa.
-
-
Blaustein, A.1
-
5
-
-
0028202491
-
-
1994&. UV repair and resistance to solar UV-B in amphibian eggs: a link to population declines? Proceedings of the National Academy of Science 91:1791-1795.
-
Blaustein, A. R., P. D. Huffman, D. G. Hokit, J. M. Kiesecker, S. C. Walls, and J. B. Hays. 1994&. UV repair and resistance to solar UV-B in amphibian eggs: a link to population declines? Proceedings of the National Academy of Science 91:1791-1795.
-
R., P. D. Huffman, D. G. Hokit, J. M. Kiesecker, S. C. Walls, and J. B. Hays.
-
-
Blaustein, A.1
-
6
-
-
0028984302
-
-
1995. Ambient ultraviolet radiation causes mortality in salamander eggs. Ecological Applications 5:740-743.
-
Blaustcin, A. R., B. Edmond, J. M. Kiesecker, J. J. Beatty, and D. G. Hokit. 1995. Ambient ultraviolet radiation causes mortality in salamander eggs. Ecological Applications 5:740-743.
-
R., B. Edmond, J. M. Kiesecker, J. J. Beatty, and D. G. Hokit.
-
-
Blaustcin, A.1
-
7
-
-
0030440403
-
-
1996. DNA repair activity and resistance to solar UV-B radiation in eggs of the red legged frog. Conservation Biology 10:1398-1402.
-
Blaustein, A. R., P. D. Hoffman, J. M. Kiesecker, andj. B. Hays. 1996. DNA repair activity and resistance to solar UV-B radiation in eggs of the red legged frog. Conservation Biology 10:1398-1402.
-
R., P. D. Hoffman, J. M. Kiesecker, Andj. B. Hays.
-
-
Blaustein, A.1
-
8
-
-
0025193783
-
-
1990. Indication of increasing solar ultraviolet-li radiation flux in alpine regions. Science 248:206-208.
-
Blumthaler, M., and W. Ambach. 1990. Indication of increasing solar ultraviolet-li radiation flux in alpine regions. Science 248:206-208.
-
And W. Ambach.
-
-
Blumthaler, M.1
-
9
-
-
33847479187
-
-
993. Solar UV measurements. Pages 71-94 in M. Tevini, editor. UV-B radiation and ozone' depletion: effects on humans, animals, plants, microorganisms, and materials. Lewis Publishers, Boca Raton, Florida.
-
Blumthaler, M. 1993. Solar UV measurements. Pages 71-94 in M. Tevini, editor. UV-B radiation and ozone' depletion: effects on humans, animals, plants, microorganisms, and materials. Lewis Publishers, Boca Raton, Florida.
-
L.
-
-
Blumthaler, M.1
-
10
-
-
0027062169
-
-
1992. Effects of low pH and aluminum on two declining species of amphibians in the Sierra Nevada, California. Journal of Herpetology 26:369-377.
-
Bradford, D. F., C. Swanson, and M. S. Gordon. 1992. Effects of low pH and aluminum on two declining species of amphibians in the Sierra Nevada, California. Journal of Herpetology 26:369-377.
-
F., C. Swanson, and M. S. Gordon.
-
-
Bradford, D.1
-
11
-
-
0028042922
-
-
1994. Salamanders slip-sliding away or too surreptitious to count? Bioscicnce 44: 219-223.
-
Cohn, J. P. 1994. Salamanders slip-sliding away or too surreptitious to count? Bioscicnce 44: 219-223.
-
P.
-
-
Cohn, J.1
-
12
-
-
33847434864
-
-
1992. Apparent decline of the golden toad-underground or extinct? Copeia May 1:413-420.
-
Crump, M. L, F. R. Hensley, and K. L Clark. 1992. Apparent decline of the golden toad-underground or extinct? Copeia May 1:413-420.
-
L, F. R. Hensley, and K. L Clark.
-
-
Crump, M.1
-
13
-
-
0024399007
-
-
1989. Two UV-sensitive targets in dorsoanterior specification of frog embryos. Development 106:511-518.
-
Elinson, R. P., and P. Pasccri. 1989. Two UV-sensitive targets in dorsoanterior specification of frog embryos. Development 106:511-518.
-
P., and P. Pasccri.
-
-
Elinson, R.1
-
15
-
-
0027451246
-
-
65:177-181.
-
Frog Rima disentitle at the southern end of its range, California, USA. Biological Conservation 65:177-181.
-
Biological Conservation
-
-
-
16
-
-
0025921438
-
-
991. The effects of aluminum and other metals on amphibians. Environmental Pollution 71:305-328.
-
Freda, J. 1991. The effects of aluminum and other metals on amphibians. Environmental Pollution 71:305-328.
-
L.
-
-
Freda, J.1
-
17
-
-
84987012868
-
-
1989. Solar radiation at the earth's surface. Photochemistry and Photobiology 50:443-450.
-
Frederick, J. E., H. E. Snell, and E. K. Haywood. 1989. Solar radiation at the earth's surface. Photochemistry and Photobiology 50:443-450.
-
E., H. E. Snell, and E. K. Haywood.
-
-
Frederick, J.1
-
18
-
-
0030462344
-
-
1995. Effects of introduced crayfish and mosquitofish on California Newts. Conservation Biology 10:1155-1162.
-
Gamradt, S. C, and L B. Kats. 199(5. Effects of introduced crayfish and mosquitofish on California Newts. Conservation Biology 10:1155-1162.
-
C, and L B. Kats.
-
-
Gamradt, S.1
-
19
-
-
0030613827
-
-
1997. Impact of chaparral wildfireinduced sedimentation on oviposition of stream-breeding California newts. Oecologia 110:546-549.
-
Gamradt, S. C., and L. B. Kats. 1997. Impact of chaparral wildfireinduced sedimentation on oviposition of stream-breeding California newts. Oecologia 110:546-549.
-
C., and L. B. Kats.
-
-
Gamradt, S.1
-
20
-
-
0031445015
-
-
1997. Aggression by non-native crayfish deters breeding in California newts. Conservation Biology 11:793-796.
-
Gamradt, S. C., L. li. Kats, and C. R. Anzalone. 1997. Aggression by non-native crayfish deters breeding in California newts. Conservation Biology 11:793-796.
-
C., L. Li. Kats, and C. R. Anzalone.
-
-
Gamradt, S.1
-
21
-
-
33847452299
-
-
1985. Amphibian abundance and distribution with respect to environmental contaminants and pH stress adjacent to Sudbury, Ontario. Technical report. Wildlife Branch, Ontario Ministry of Natural Resources, Queens Park Ontario, Toronto.
-
Glooschenkö, V., W. Weller, and C. Eastwood. 1985. Amphibian abundance and distribution with respect to environmental contaminants and pH stress adjacent to Sudbury, Ontario. Technical report. Wildlife Branch, Ontario Ministry of Natural Resources, Queens Park Ontario, Toronto.
-
W. Weller, and C. Eastwood.
-
-
Glooschenkö, V.1
-
22
-
-
0024932752
-
-
1989. Possible effects of acidic deposition on a Rock- Mountain population of the tiger salamander Ainbystonia tigrlnum. Conservation Biology 3:149-158.
-
Harte, J., and E. Huffman. 1989. Possible effects of acidic deposition on a Rock)- Mountain population of the tiger salamander Ainbystonia tigrlnum. Conservation Biology 3:149-158.
-
And E. Huffman.
-
-
Harte, J.1
-
23
-
-
0030237185
-
-
1996. Developmental responses of amphibians to solar and artificial UVB sources: a comparative study. Photochemistry and Photobiology 64:449-456.
-
Hays, J. B., A. R. Blaustein, J. M. Kiesecker, P. D. Huffman, I. Pandelova, D. Coyle, and T. Richardson. 1996. Developmental responses of amphibians to solar and artificial UVB sources: a comparative study. Photochemistry and Photobiology 64:449-456.
-
B., A. R. Blaustein, J. M. Kiesecker, P. D. Huffman, I. Pandelova, D. Coyle, and T. Richardson.
-
-
Hays, J.1
-
24
-
-
33847454085
-
-
1978. Threatened amphibians and reptiles in Europe. European Committee for the Conservation of Nature and Natural Resources-Council of Europe, Akademische Verlagsgesellschaft, Wiesbaden.
-
Iloncggar, R. E. 1978. Threatened amphibians and reptiles in Europe. European Committee for the Conservation of Nature and Natural Resources-Council of Europe, Akademische Verlagsgesellschaft, Wiesbaden.
-
E.
-
-
Iloncggar, R.1
-
25
-
-
33847475996
-
-
1994. Amphibian and reptile species of special concern in California. California Department of Fish and Game, Rancho Cordova, California.
-
Jennings, M. R., and M. P. Hayes. 1994. Amphibian and reptile species of special concern in California. California Department of Fish and Game, Rancho Cordova, California.
-
R., and M. P. Hayes.
-
-
Jennings, M.1
-
26
-
-
0027692978
-
-
1993. Evidence for large upward trends of ultravioIet-B radiation linked to ozone depletion. Science 262: 1032-1034.
-
Kerr, J. B., and C. T. McEIroy. 1993. Evidence for large upward trends of ultravioIet-B radiation linked to ozone depletion. Science 262: 1032-1034.
-
B., and C. T. McEIroy.
-
-
Kerr, J.1
-
27
-
-
85176682679
-
-
1995. Synergism between UV-B radiation and a pathogen magnifies amphibian embryo mortality in nature. Proceedings of the National Academy of Science 92:11049-11052.
-
Kiesecker, J. M., and A. R. Blaustein. 1995. Synergism between UV-B radiation and a pathogen magnifies amphibian embryo mortality in nature. Proceedings of the National Academy of Science 92:11049-11052.
-
M., and A. R. Blaustein.
-
-
Kiesecker, J.1
-
28
-
-
0029197091
-
-
1995- A pH/UV-B synergism in amphibians. Conservation Biology 9:1301-1303.
-
Long, L. E., L. S. Saylor, and M. E. Soulé. 1995- A pH/UV-B synergism in amphibians. Conservation Biology 9:1301-1303.
-
E., L. S. Saylor, and M. E. Soulé.
-
-
Long, L.1
-
29
-
-
0016442242
-
-
1975. Association of an ultraviolet irradiation sensitive cytoplasmic localization with the future dorsal side of the amphibian egg. Journal of feperimental Zoology 191:97-110.
-
Malacinski, G. M., H. Bedford, and H. M. Chung. 1975. Association of an ultraviolet irradiation sensitive cytoplasmic localization with the future dorsal side of the amphibian egg. Journal of feperimental Zoology 191:97-110.
-
M., H. Bedford, and H. M. Chung.
-
-
Malacinski, G.1
-
30
-
-
33847436236
-
-
1976. Pages 35-145 in S.Y. Wang, editor. Photochemistry and photobiology of nucleic acids. Volume 2. Academic Press, New York.
-
Patrick, M. H., and R. D. Rahn. 1976. Pages 35-145 in S.Y. Wang, editor. Photochemistry and photobiology of nucleic acids. Volume 2. Academic Press, New York.
-
H., and R. D. Rahn.
-
-
Patrick, M.1
-
31
-
-
0028583280
-
-
1994. Putting declining amphibian populations into perspective: natural fluctuation and human impacts. Herpetology 50:65-84.
-
Pechmann, J. H. K., and H. M. Wilbur. 1994. Putting declining amphibian populations into perspective: natural fluctuation and human impacts. Herpetology 50:65-84.
-
H. K., and H. M. Wilbur.
-
-
Pechmann, J.1
-
32
-
-
33847460563
-
-
990. Where have all the frogs and toads gone? Biosciencc 40:422-424.
-
Phillips, K. 1990. Where have all the frogs and toads gone? Biosciencc 40:422-424.
-
L.
-
-
Phillips, K.1
-
33
-
-
0028179748
-
-
1994. Amphibian declines and climate disturbance: the case of the golden toad and the harlequin frog. Conservation Biology 8:72-85.
-
Pounds, J. A., and M. L. Crump. 1994. Amphibian declines and climate disturbance: the case of the golden toad and the harlequin frog. Conservation Biology 8:72-85.
-
A., and M. L. Crump.
-
-
Pounds, J.1
-
34
-
-
33847458476
-
-
1982. Fire history of the Santa Monica Mountains. General technical report PSW-GTR58. U.S. Forest Service, Pacific Southwest Forest and Range Experiment Station, Berkeley, California.
-
Radtke, K. W. H., A. M. Arndt, and R. H. Wakimoto. 1982. Fire history of the Santa Monica Mountains. General technical report PSW-GTR58. U.S. Forest Service, Pacific Southwest Forest and Range Experiment Station, Berkeley, California.
-
W. H., A. M. Arndt, and R. H. Wakimoto.
-
-
Radtke, K.1
-
35
-
-
33847443547
-
-
962. Experimental embryology: techniques and procedures. Burgess, Minneapolis.
-
Rugh, R. 1962. Experimental embryology: techniques and procedures. Burgess, Minneapolis.
-
L.
-
-
Rugh, R.1
-
36
-
-
0029663663
-
-
1996. Consequences of climate warming and lake acidification for UV-B penetration in North American boreal lakes. Nature 379:705.
-
Schindlcr, D. W., P. J. Curtis, B.R. Parker, and M. P. Stainton. 1996. Consequences of climate warming and lake acidification for UV-B penetration in North American boreal lakes. Nature 379:705.
-
W., P. J. Curtis, B.R. Parker, and M. P. Stainton.
-
-
Schindlcr, D.1
-
37
-
-
0001388115
-
-
1963. Nature of the photoreactivable ultra-violet lesion in deoxyribonucleic acid. Nature 197:560.
-
Setlow, J. K., and R. B. Setlow. 1963. Nature of the photoreactivable ultra-violet lesion in deoxyribonucleic acid. Nature 197:560.
-
K., and R. B. Setlow.
-
-
Setlow, J.1
-
38
-
-
84952270271
-
-
1966. Pages 195-248 in M. Ebcrt and A. Howard, editors. Current topics in radiation research. Volume 2. North Holland, Amsterdam.
-
Setlow, J. K. 1966. Pages 195-248 in M. Ebcrt and A. Howard, editors. Current topics in radiation research. Volume 2. North Holland, Amsterdam.
-
K.
-
-
Setlow, J.1
-
39
-
-
0016299016
-
-
1974. The wavelengths in sunlight effective in producing skin cancer: a theoretical analysis. Proceedings of the National Academy of Science 71:3363-3366.
-
Setlow, R. B. 1974. The wavelengths in sunlight effective in producing skin cancer: a theoretical analysis. Proceedings of the National Academy of Science 71:3363-3366.
-
B.
-
-
Setlow, R.1
-
40
-
-
0025919139
-
-
991. Conservation: tactics for a constant crisis. Science 253: 744-750.
-
Soule, M. 1991. Conservation: tactics for a constant crisis. Science 253: 744-750.
-
L.
-
-
Soule, M.1
-
41
-
-
33847457642
-
-
1972. Amphibians and reptiles of California. University of California Press, Berkeley.
-
Stebbins, R. C. 1972. Amphibians and reptiles of California. University of California Press, Berkeley.
-
C.
-
-
Stebbins, R.1
-
42
-
-
33847482836
-
-
1995. A natural history of amphibians. Princeton University Press, Princeton, New Jersey.
-
Stebbins, R. C., and N. V. Cohen. 1995. A natural history of amphibians. Princeton University Press, Princeton, New Jersey.
-
C., and N. V. Cohen.
-
-
Stebbins, R.1
-
43
-
-
0026454302
-
-
1992. Measured trends in stratospheric ozone. Science 256:342-349.
-
Stolarski, R. R., R. Bojkov, L. Bishop, C. Zerefos, J. Staehelin, and J. Zawodny. 1992. Measured trends in stratospheric ozone. Science 256:342-349.
-
R., R. Bojkov, L. Bishop, C. Zerefos, J. Staehelin, and J. Zawodny.
-
-
Stolarski, R.1
-
44
-
-
0025900560
-
-
1991. Declining amphibian populations. Science 253:860.
-
Wake, D. B. 1991. Declining amphibian populations. Science 253:860.
-
B.
-
-
Wake, D.1
-
45
-
-
33847425863
-
-
1992. The diversity of life.-Harvard University I'ress, Cambridge, Massachusetts.
-
Wilson, E. O. 1992. The diversity of life.-Harvard University I'ress, Cambridge, Massachusetts.
-
O.
-
-
Wilson, E.1
-
46
-
-
0017011428
-
-
1976. Distortions in amphibian development induced by ultravioIet-B enhancement (290-515 nm) of a simulated solar spectrum. Photochemistry and Photobiology 24:377-382.
-
Worrest, R. C, and D. J. Kimeldorf. 1976. Distortions in amphibian development induced by ultravioIet-B enhancement (290-515 nm) of a simulated solar spectrum. Photochemistry and Photobiology 24:377-382.
-
C, and D. J. Kimeldorf.
-
-
Worrest, R.1
-
47
-
-
33847423856
-
-
1989. Effects of ultraviolct-B radiation on terrestrial plants and marine organisms. Pages 197-206 in J. Russell and T. Wigley, editors. Ozone depletion: health and environmental consequences. John Wiley & Sons, New York.
-
Worrest, R. C., and L. D. Grand. 1989. Effects of ultraviolct-B radiation on terrestrial plants and marine organisms. Pages 197-206 in J. Russell and T. Wigley, editors. Ozone depletion: health and environmental consequences. John Wiley & Sons, New York.
-
C., and L. D. Grand.
-
-
Worrest, R.1
-
48
-
-
33847437668
-
-
1990. What's happening to the amphibians? Conservation Biology 4:350-352.
-
Wyman, R. L. 1990. What's happening to the amphibians? Conservation Biology 4:350-352.
-
L.
-
-
Wyman, R.1
-
49
-
-
0030576168
-
-
1996. Increased UV-B penetration in a lake owing to drought-induced acidification. Nature 381:141.
-
Van, N. D., W. Keller, N. M. Scully, D. R. S. Lean, and P. J. Dillon. 1996. Increased UV-B penetration in a lake owing to drought-induced acidification. Nature 381:141.
-
D., W. Keller, N. M. Scully, D. R. S. Lean, and P. J. Dillon.
-
-
Van, N.1
-
50
-
-
0004719437
-
-
1993. Ozone depletion's recurring surprises challenge atmospheric scientists. Chemical Engineering News 71:8-18.
-
Zurer, P.'s. 1993. Ozone depletion's recurring surprises challenge atmospheric scientists. Chemical Engineering News 71:8-18.
-
'S.
-
-
Zurer, P.1
|