Evolution, Vol. 50, No. 1 (Feb., 1996), pp. 163-173 (11 pages) Phenotypic evolution in contemporary populations can generally be witnessed only when novel selective forces produce rapid evolution.
Cinara edulis (Wilson), C. terminalis (Gillette and Palmer), and C. wahtolca Hottes were all larger when feeding on Pinus monophylla Torr. & Frem. than when feeding on P. edulis Engelm. Almost all ...
All the samples were collected in 95% ethanol and preserved at −20°C prior to their utilization. Under these conditions, DNA was obtained, which remained of good quality after several months or years ...
The focus of my research is on insect parasitoids and biological control of agricultural pests. I use aphids and their hymenopteran parasitoids as model systems to quantify parasitoid attributes and ...
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