ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] THE remarkably early appearance of some of our migratory birds this season is worthy of note. On Wednesday, April 4, while crossing some fields south of Ashtead Station, a solitary chimney swallow (Hirundo ruslica) passed close to me, flying near to the ground. On the following Saturday ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/049578a0
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