The Spirit of Adventure cruises the icy waters of Antarctica Gentoo penguins protect their young from marauding skua
In the Shetland Isles, which are closer to the Arctic circle than London, his search for clues leads to an attack from one of Britain's more aggressive wild inhabitants - the Arctic skua
Ark Royal had embarked Blackburn Skuas
from 800 Squadron; 810, 818, and 820 Squadrons with TSR 1Swordfish, and 808 Squadron, armed with Fulmar fighters.
Kittiwakes, gulls, skuas
, and puffins also have low breeding success if sandeels are scarce near rookeries.
If marauding skuas
or gulls get too close the flock will band together and chase the intruder.
Cormorants, petrels, skuas
, and albatrosses are some of the other birds living in Antarctica.
It also tells us about some not-so-familiar polar creatures, such as wolverines, lemmings, skuas
, and plovers.
Black Terns were at Aber Ogwen and Porthmadog's Glaslyn Marshes last Thursday, while Pomarine and Long-tailed Skuas
flew past Criccieth and Ynys Enlli (Bardsey) respectively earlier in the week.
On Inishark island off the Connemara coast, the presenter risks the wrath of dive-bombing great skuas
as they protect their nest.
Such information would allow us to explore the factors giving rise to such unusually large clutches among jaegers and skuas
Previous sightings included long-tailed skuas
, peregrine falcons, ospreys and Atlantic grey seals.
Unst does make plenty of guest appearances in his current show, including an ode to the "bonxies" or Great Skuas
, which notoriously divebomb anyone who comes near their nests.