2) Hof AR, Crombag J, Allen AM. 2018. The ecology of Black Guillemot Cepphus grylle grylle chicks in the Baltic Sea region: insights into their diet, survival, nest predation and moment of fledging. Bird Study. DOI: 10.1080/00063657.2018.1520192
1) Buchadas ARC, Hof AR. 2017. Future breeding and foraging sites of a southern edge population of the locally endangered black guillemot (Cepphus grylle). Bird Study 64:306-316.
1) Buchadas ARC, Hof AR. 2017. Future breeding and foraging sites of a southern edge population of the locally endangered black guillemot (Cepphus grylle). Bird Study 64:306-316.