Daniel G. Bert

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E attributes such as population abundance and species richness depend not only on patch characteristics but also on the characteristics of the landscape surrounding the patch, known as patch context (Åberg et al. 1995, Gascon et al. 1999, Saab 1999, Szacki 1999, Fahrig 2001). Focal patch studies are one approach to studying the effects of patch context. In(More)
Avian mortality at communication towers in the continental United States and Canada is an issue of pressing conservation concern. Previous estimates of this mortality have been based on limited data and have not included Canada. We compiled a database of communication towers in the continental United States and Canada and estimated avian mortality by tower(More)
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