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Behavioural Ecology
3
Community Ecology (excl. Invasive Species Ecology)
3
Conservation and Biodiversity
3
Ecological Physiology
3
Ecology
Evolutionary Biology
3
Freshwater Ecology
3
Hortobágy
3
Invasive Species Ecology
3
Landscape Ecology
3
Marine and Estuarine Ecology (incl. Marine Ichthyology)
3
Population Ecology
3
Terrestrial Ecology
3
migration phenology
3
overwinter residency
3
population trends
3
waterbirds
3
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