Great Skua
(Stercorarius skua)
 Págalo grande  Paràsit gros    Palleira Grande  Great Skua
Observations Description Bird voice



Order Charadriiformes
Family Stercorariidae
EURING Code 5690
6D code STESKU
Category A
Rarity


DATA COLLECTED
Observations 22
Nº de individuos 193
Autonomus regions 5
Provinces 5
10x10 squares 14
Observers 7



PHENOLOGY


DATA BY...


Mes Species Observations Individuals UTMs 10x10 Observers
January 1 4 5 4 3
February 1 4 5 3 3
March 1 5 7 4 2
April 1 1 1 1 1
May 1 1 2 1 1
June - - - - -
July - - - - -
August - - - - -
September 1 5 168 3 2
October 1 1 4 1 1
November 1 1 1 1 1
December - - - - -














REPRODUCTION




Reproducción Species Observations Individuals UTMs 10x10 Observers
desconocido 1 17 187 10 5
invernada 1 5 6 5 3




Sexo Species Observations Individuals UTMs 10x10 Observers
desconocido 1 19 190 13 6




Edad Species Observations Individuals UTMs 10x10 Observers
desconocido 1 19 190 13 6
adulto 1 3 3 2 1






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