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Details of Award

NERC Reference : NE/F021690/1

The consequences of seasonal interactions in migratory birds: from individuals to populations.

Grant Award

Principal Investigator:
Professor S Bearhop, University of Exeter, Biosciences
Co-Investigator:
Professor DJ Hodgson, University of Exeter, Biosciences
Science Area:
Terrestrial
Marine
Freshwater
Overall Classification:
Freshwater
ENRIs:
Global Change
Biodiversity
Science Topics:
Population Ecology
Conservation Ecology
Behavioural Ecology
Abstract:
Long distance migration in birds is one of the world's most astonishing wildlife spectacles and has puzzled humans for since the time of Aristotle. However despite this long standing interest and many years of study there are still huge gaps in our understanding of how variation in migratory behaviour influences the populations of birds that undertake these spectacular movements. For example why can some birds migrate earlier than others, why do different populations of the same species spend the winter or breed in different places, why do some birds manage to rear young while others do not? These are all very important questions, particularly with respect to the conservation of migratory birds, but they remain unanswered because of two problems. First, we now know that we cannot view the behaviour of a bird in a single season in isolation as events across all seasons as the two are inextricably linked to one another. For example if a bird settles on a poor wintering territory it may not gather the resources it needs to fuel spring migration in time and so would arrive late on the breeding grounds, and threrefore be less likely to get a mate. Second, to get an idea of what a bird is doing in more than one season, we need to be able to track it as it makes its annual migrations and this is very difficult. This type of cross seasonal effect may be very important in determining the productivity and survival of migratory species. Our study would use large amounts of data collected from individual swans and geese (that have been fitted uniquely identifiable coloured and lettered rings) over the last 30 years in order to investigate how events across different seasons influence their populations.
Period of Award:
1 Oct 2008 - 31 Mar 2011
Value:
£298,455
Authorised funds only
NERC Reference:
NE/F021690/1
Grant Stage:
Completed
Scheme:
Standard Grant (FEC)
Grant Status:
Closed
Programme:
Standard Grant

This grant award has a total value of £298,455  

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FDAB - Financial Details (Award breakdown by headings)

DI - Other CostsIndirect - Indirect CostsDA - InvestigatorsDI - StaffDA - Estate CostsDI - T&S
£9,884£118,455£26,843£86,601£41,348£15,326

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