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The timing of Robin migration in Belgium as shown by ringing recoveries
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Are Belgian Kestrels Falco tinnunculus migratory: An analysis of ringing recoveries
Are Belgian Kestrels Falco tinnunculusmigratory: An analysis of ringing recoveries
Citizen science in action : evidence for long-term, region-wide House Sparrow declines in Flanders, Belgium
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Citizen science in action : evidence for long-term, region-wide house sparrow declines in Flanders, Belgium