Black-necked Grebe
(Podiceps nigricollis)
 Zampullín cuellinegro  Cabussó collnegre  Txilinporta lepabeltza  Mergullón de Pescozo Negro  Black-necked Grebe
Observations Description Bird voice



Order Podicipediformes
Family Podicipedidae
EURING Code 120
6D code PODNIG
Category A
Rarity P , -


DATA COLLECTED
Observations 201
Nº de individuos 2264
Autonomus regions 13
Provinces 27
10x10 squares 61
Observers 25



PHENOLOGY


DATA BY...


Mes Species Observations Individuals UTMs 10x10 Observers
January 1 28 311 15 11
February 1 26 241 12 11
March 1 20 131 13 9
April 1 27 250 19 10
May 1 13 54 8 5
June 1 2 21 2 2
July 1 7 12 5 5
August 1 13 22 8 5
September 1 12 309 10 8
October 1 9 579 9 8
November 1 14 49 10 9
December 1 30 285 15 10














REPRODUCTION




Reproducción Species Observations Individuals UTMs 10x10 Observers
desconocido 1 130 1664 53 22
invernada 1 41 357 11 3
migración 1 10 17 4 2
reproducción posible 1 5 49 4 3
reproducción probable 1 1 20 1 1
reproducción segura 1 1 11 1 1




Sexo Species Observations Individuals UTMs 10x10 Observers
desconocido 1 190 1645 58 21
machos y hembras 1 1 550 1 1




Edad Species Observations Individuals UTMs 10x10 Observers
desconocido 1 176 2061 54 22
adulto 1 19 144 13 8






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