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Details of Award

NERC Reference : NER/B/S/2002/00570

Mechanisms of decision-making in foraging hummingbirds.

Grant Award

Principal Investigator:
Professor M Bateson, Newcastle University, Sch of Biology
Co-Investigator:
Professor S Healy, University of St Andrews, Biology
Science Area:
Terrestrial
Overall Classification:
Terrestrial
ENRIs:
Natural Resource Management
Environmental Risks and Hazards
Biodiversity
Science Topics:
Conservation Ecology
Community Ecology
Behavioural Ecology
Abstract:
Models of animal choice assume that foragers assign fixed values to alternative options. However, recent data from a range of species suggest that this assumption is incorrect, and animals actually evaluate alternatives relative to the range of options available. This is important because it implies that the prey species preferred by a predator in one environment may not predict straightforwardly the preferences of the same predator when it is faced with a different range of prey species. There are several possible mechanistic explanations for why context may affect choice. We propose to use foraging wild rufous hummingbirds (Selasphorus rufus) to discriminate amongst these competing explanations. Determining the mechanism involved will permit accurate predictions of how animals will behave in novel environments.
Period of Award:
19 May 2003 - 18 May 2005
Value:
£12,568
Authorised funds only
NERC Reference:
NER/B/S/2002/00570
Grant Stage:
Completed
Scheme:
Small Grants Pre FEC
Grant Status:
Closed
Programme:
Small Grants

This grant award has a total value of £12,568  

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FDAB - Financial Details (Award breakdown by headings)

Total - T&STotal - Other Costs
£10,233£2,335

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