Digitale Medien
[s.l.]
:
Macmillan Magazines Ltd.
Nature
399 (1999), S. 423-423
ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] Analysis of 20 species of UK breeding birds over a 25-year period found a long-term trend towards earlier egg-laying. Further studies have correlated such trends with spring temperatures (one species) or the North Atlantic Oscillation (three species). We have studied a data set spanning 57 ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/20839
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