Literature

Eaton, M. et al., 2015. Birds of Conservation Concern 4: the population status of birds in the UK, Channel Islands and Isle of Man. , 108, pp.708 - 746. Available at: https://www.researchgate.net/publication/286883061_Birds_of_Conservation_Concern_4_the_population_status_of_birds_in_the_UK_Channel_Islands_and_Isle_of_Man.

Fox, A. et al., 2011. Potential factors influencing increasing numbers of Canada Geese Branta canadensis in west Greenland. , 61, pp.30 - 44. Available at: https://www.researchgate.net/publication/280091864_Potential_factors_influencing_increasing_numbers_of_Canada_Geese_Branta_canadensis_in_west_Greenland.