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

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Submission #20

Mon, 2013-01-07
Portugal
Montagu's harrier line transects
1994
2000
Regional
Alentejo
Liga para a Proteccao da Natureza
Civil (NGO)
8
No
Montagu's Harrier (Circus pygargus)
No
<20%
<20%
Yes
No
No
No
Special Protection Areas (SPAs)
No
No
No
Yes
1994
2000
Yes
1994
2000
No
Yes
1995
1995
No
No
No
No
No
No
No
Yes
Agriculture (intensification, abandonment, expansion)
Hunting and persecution (trapping, poisoning, shooting)
Predation
1995
1995
No
Yes
2005
2005
No
No
No
Sampling units
Occasionally
No
Yes
Sampling units
Occasionally
No
Yes
More than once a year
Yes
No
No
No
No
No
No
No
No
No
No
No
No
No
No
Yes
2003
2005
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
Yes
No
Occasionally
No
No
No
Yes
No
Yes
Yes
No
No
No
No
No
No
0
8
<20%
1,500
Franco, A., Malico, I., Martins, H., & Sarmento, N. (1998) Uso de transectos lineares para estimar a densidade populacional de Tartaranhão-caçador na região de Castro Verde. Alytes, 16, 4-10.
Franco, A., Malico, I., Martins, H., & Sarmento, N. (1998) A dieta do Tartaranhão-caçador na região de Castro Verde. Airo, 9, 48-52.
Franco, A., Malico, I., Martins, H. & Sarmento, N., (1996) The diet of the montagu’s harrier (Circus pygargus) in the Southern Portugal and its implications for conservation of the species. Poster presented in the 2nd International Conference on Raptors, Urbino, Italy.