CM_1979_N_05.pdf (2.945Mb)
Fulltekst
RELATERTE DOKUMENTER
Estimates of pup production, age at first parturition and natural mortality for hooded seals in the West Ice. A deterministic population model for females
Location of visual survey transects flown to determine harp seal pup production in the southern (Belle Isle) whelping concentration on 15 March
Estimation of harp seal pup production in the Greenland Sea using spatial analysis on aerial survey data.. Arnt-Børre Salberg ∗ ,
The pup production of the Greenland Sea populations of hooded and harp seals were assessed in aerial surveys using two aircrafts for reconnaissance flights and photographic
In the period 18 March to 1 April 2012 aerial surveys were performed in the Greenland Sea pack-ice (the West Ice), to assess the pup production of the Greenland Sea populations of
In the period 14 March to 3 April 2007 aerial surveys were performed in the Greenland Sea pack-ice (the West Ice), to assess the pup production of the Greenland Sea populations of
The model was fitted to the independent estimates of pup production obtained from the aerial surveys between 1984 and 2005 (Stenson et al., this meeting, SEA 152), removals from the
The Working Group noted the significant advancements in our knowledge ofharp sea] pup production in the White Sea and the population status of hooded seals in the Greenland Sea