Electronic Resource
[s.l.]
:
Macmillan Magazines Ltd.
Nature
396 (1998), S. 528-529
ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The high specificity of bird ectoparasites has frequently been interpreted to mean that they have a long evolutionary history. Either they were present as parasites before the main diversification of birds in the Cretaceous period, or they evolved independently into avian parasites on several ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/25027
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