Research and monitoring for and with raptors in Europe
May 2010 - May 2015

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Submission #17

Fri, 2013-01-04
Portugal
Monitorização do bufo-real no Sul de Portugal
1997
2013
Regional
Southern Portugal (Alentejo, Algarve)
University of Évora
Governmental
4
No
Eurasian Eagle-owl (Bubo bubo)
Regular breeder
No
<20%
<20%
Yes
No
No
No
  • Special Protection Areas (SPAs)
  • Important Bird Areas (IBAs)
  • Areas protected by national law (national parks, protected landscape areas etc.)
No
No
Yes
1997
2013
Yes
1997
2013
No
Yes
1997
2013
Yes
1997
2013
No
No
No
No
No
No
No
No
Yes
2009
2011
Yes
1997
2013
No
No
Yes
Total count
Not annually but regularly
Yes
Total count
Not annually but regularly
Yes
Yes
Total count
Not annually but regularly
Yes
No
No
Yes
No
No
No
No
No
No
Yes
2007
2013
No
No
No
No
Yes
1997
2013
Yes
1997
2013
No
No
No
No
No
No
No
No
No
No
No
No
No
Yes
No
Yes
Yes
Yes
spatial statistics, modelling
Occasionally
No
No
No
Yes
No
No
No
No
No
No
No
No
No
12
1
<20%
2,000
Lourenço, R. 2006. The food habits of Eurasian Eagle-Owls in Southern Portugal. Journal of Raptor Research 40, 297-300
Lourenço, R., Tavares, P.C., Delgado, M.M., Rabaça, J.E., Penteriani, V. 2011. Superpredation increases mercury levels in a generalist top predator, the eagle owl. Ecotoxicology 20, 635-642