Body mass and parental decisions in the Antarctic petrel Thalassoica antarctica  : how long should the parents guard the chick?

1998 ◽  
Vol 43 (2) ◽  
pp. 73-79 ◽  
Author(s):  
Torkild Tveraa ◽  
Bernt-Erik Sæther ◽  
Ronny Aanes ◽  
Kjell Einar Erikstad
1998 ◽  
Vol 67 (5) ◽  
pp. 699-704 ◽  
Author(s):  
Torkild Tveraa ◽  
Bernt‐Erik Sether ◽  
Ronny Aanes ◽  
Kjell Einar Erikstad

Polar Biology ◽  
1995 ◽  
Vol 15 (1) ◽  
Author(s):  
Reidar Andersen ◽  
Bernt-Erik S�ther ◽  
HansChr. Pedersen

10.2307/5735 ◽  
1996 ◽  
Vol 65 (5) ◽  
pp. 545 ◽  
Author(s):  
Trond Amundsen ◽  
Svein-Hakon Lorentsen ◽  
Torkild Tveraa

1997 ◽  
Vol 8 (5) ◽  
pp. 465-469 ◽  
Author(s):  
Torkild Tveraa ◽  
Svein-Håkon Lorensten ◽  
Bernt-Erik Sæther

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