THE GENERAL BIOLOGY O F PENGUINS
South America
Galapagos Is.
Callao
Juan Fernonder Is.
Valporoiso
Voldivio
Valdez peninsula
Magellan
South Africa
Walvis Bay
Soldanho Boy
Worm temperote islands
Triston do Cunha
Gough I.
New Amsterdom
Australia and New Zealond
Fremontle
Sydney
Albany
Boss Strait
Bay of Islands
Banks Peninsula
Chotham Is.
Stewart IS.
Cold temperote islonds
Falkland Is.
Marion 1.
Croret Is.
Bounty Is.
Antipodes I.
Aucklond Is.
Campbell I.
Mocquarie I.
Sub-Antarctic islands
Kergulen Is.
South Georgio
Heard 1.
Antarciic islands
Bouvetryo
South Shetland Is.
-
TI
South Orhney Is.
I
- (0
0
' I
T143
on
'Range
2 0
l l
30
"C
FIG. 7. Air and sea temperature ranger, a t penguin breeding areas. For derivations see
text p. 158.
greater capacity for migration, which in turn may depend on wider
tolerance of sea temperatures, and their strategic downstream position
which would increase their chances of reaching the island during dispersal along a north-south route. Penguins have not been recorded from
Mas a Fuera, San Felix or Sail Ambrosio.