Eriksson, Mats O G. 2015. “Reduced Survival of Black-Throated Diver Gavia Arctica Chicks - an Effect of Changes in the Abundance of Fish, Light Conditions or Exposure to Mercury in the Breeding Lakes?”. Ornis Svecica 25 (3–4). Lund, Sweden:131–152. https://doi.org/10.34080/os.v25.22541.