Publications by authors named "John Lusby"

Since the 1990's, attempted restoration of blanket bogs which have been previously afforested with non-native conifers has taken place in Ireland and Britain, with the aim of reinstating hydrological functioning and hence, peatland biodiversity. Here, we assess the conservation benefit of these restoration measures at sites in the west of Ireland, 16-20 years post works, by comparing avian communities between trios of restored (n = 6), near-natural (n = 6), and afforested (n = 6) lowland blanket bogs. We assessed avian community response in terms of differences in the richness and density of all bird species and of Birds of Conservation Concern in Ireland (BoCCI), as well as community composition.

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Article Synopsis
  • Climate changes in the past affected how animals moved, with many species traveling from southern Europe to the north after glaciers melted.
  • Barn owls in the British Isles are white, while their northern European cousins are dark rufous, but researchers didn't find any genetic reasons for this color difference.
  • Instead of crossing the known land bridge Doggerland, barn owls likely arrived in Britain from a white-colored area in Spain, following a new route through now-submerged land in the Bay of Biscay, and continued to stay white due to limited mixing with mainland owls.
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Establishing how invasive species impact upon pre-existing species is a fundamental question in ecology and conservation biology. The greater white-toothed shrew (Crocidura russula) is an invasive species in Ireland that was first recorded in 2007 and which, according to initial data, may be limiting the abundance/distribution of the pygmy shrew (Sorex minutus), previously Ireland's only shrew species. Because of these concerns, we undertook an intensive live-trapping survey (and used other data from live-trapping, sightings and bird of prey pellets/nest inspections collected between 2006 and 2013) to model the distribution and expansion of C.

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