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Showing 1 to 2 of 2 for “"Frontier populations"”.
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Ecology of frontier populations of the invasive grey squirrel (Sciurus carolinensis) in Ireland
… attractive to humans and are able to establish populations with only a few founding individuals, making them a group well suited to performing the role of biological invaders. The eastern grey squirrel (Sciurus carolinensis) is the most commonly introduced squirrel species worldwide. This …
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Photoperiodic time measurement and seasonal adaptation of the southwestern corn borer, Diatraea grandiosella Dyar (Lepidoptera : Pyralidae)
… corn belt (Chippendale and Reddy, 1974a). Frontier populations must survive under severe environmental pressure. Most usually, the timely completion of the life cycle and the institution of a dormant state are critical to survival under winter conditions. In this respect, diapause may be a …