Great Bustard
(Otis tarda)
 Avutarda común  Pioc salvatge  Basoilo handia  Avetarda  Great Bustard
Observations Description Bird voice



Order Gruiformes
Family Otidae
EURING Code 4460
6D code OTITAR
Category A
Rarity P , -


DATA COLLECTED
Observations 496
Nº de individuos 8310
Autonomus regions 6
Provinces 18
10x10 squares 79
Observers 26



PHENOLOGY


DATA BY...


Mes Species Observations Individuals UTMs 10x10 Observers
January 1 22 761 19 10
February 1 18 408 15 9
March 1 51 887 19 9
April 1 65 844 17 9
May 1 22 128 12 7
June 1 42 539 10 5
July 1 55 942 12 5
August 1 76 1257 15 6
September 1 81 1493 12 3
October 1 36 739 12 6
November 1 11 159 9 2
December 1 17 153 10 6














REPRODUCTION




Reproducción Species Observations Individuals UTMs 10x10 Observers
desconocido 1 470 7951 70 24
invernada 1 1 21 1 1
reproducción posible 1 4 34 3 2
reproducción probable 1 4 83 3 2
reproducción segura 1 6 39 4 4




Sexo Species Observations Individuals UTMs 10x10 Observers
desconocido 1 264 5242 62 23
hembra 1 35 316 14 7
macho 1 182 2439 24 9
machos y hembras 1 11 271 6 4




Edad Species Observations Individuals UTMs 10x10 Observers
desconocido 1 467 8051 70 24
adulto 1 24 215 15 8
pollo 1 1 1 1 1






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