Hansen, Rikke Guldborg, Greenland Institute of Natural Resources, Denmark

• NAMMCO Scientific Publications Vol. 11 (2019): Sightings Surveys in the North Atlantic: 30 years of counting whales - Notes
  The Geometer: A New Device for Recording Angles in Visual Surveys
  Abstract  PDF  Figure 1  Figure 2  Figure 3  Figure 4  Figure 5  Figure 6  Figure 7  Figure 8  Figure 9  Figure 10