Pope's Eye is the uncompleted foundation for an island

fort A fortification is a military construction or building designed for the defense of territories in warfare, and is also used to establish rule in a region during peacetime. The term is derived from Latin ''fortis'' ("strong") and ''facere'' ...

intended to defend the entrance to

Port Phillip Port Phillip (Kulin languages, Kulin: ''Narm-Narm'') or Port Phillip Bay is a horsehead-shaped bay#Types, enclosed bay on the central coast of southern Victoria (Australia), Victoria, Australia. The bay opens into the Bass Strait via a short, ...

in the state of

Victoria, Australia Victoria is a state in southeastern Australia. It is the second-smallest state with a land area of , the second most populated state (after New South Wales) with a population of over 6.5 million, and the most densely populated state in Au ...

. The undefined area of the fort, generally assessed at , is one of six separate areas that comprise the

Port Phillip Heads Marine National Park The Port Phillip Heads Marine National Park is a marine protected area located in the vicinity of the bay of Port Phillip, between the Bellarine and Mornington Peninsulas, in Victoria, Australia. The marine national park comprises six separate ...

and is a popular site for

divers Diver or divers may refer to: *Diving (sport), the sport of performing acrobatics while jumping or falling into water *Practitioner of underwater diving, including: **scuba diving, **freediving, **surface-supplied diving, **saturation diving, a ...

Features

The fort has been protected as a

marine reserve A marine reserve is a type of marine protected area (MPA). An MPA is a section of the ocean where a government has placed limits on human activity. A marine reserve is a marine protected area in which removing or destroying natural or cultural ...

since 1979 and is now part of the Port Phillip Heads Marine National Park. It is located about inside Port Phillip Heads, east of Queenscliff, north of Portsea, and is less than south-west of the former Chinaman's Hat. It is named after a naval midshipman and has no

religious Religion is usually defined as a social system, social-cultural system of designated religious behaviour, behaviors and practices, morality, morals, beliefs, worldviews, religious text, texts, sacred site, sanctified places, prophecy, prophecie ...

connotations. Construction of Pope's Eye began in the 1880s, under the supervision of Sir William Jervois, by dumping

bluestone Bluestone is a cultural or commercial name for a number of dimension or building stone varieties, including: * basalt in Victoria, Australia, and in New Zealand * dolerites in Tasmania, Australia; and in Britain (including Stonehenge) * felds ...

boulders on a submerged deep sandbank until they formed a horse-shoe shaped artificial reef, open to the north-east, just above high-water level. Construction ceased before completion as a fort because improvements in naval gunnery enabled the entrance to Port Phillip (

The Rip "The Rip", also known as "The Heads", is the narrow waterway entrance connecting the Bass Strait to the bay of Port Phillip in southern Victoria, Australia, and is the only route of maritime transport into Port Phillip and thus seaport acces ...

) and the associated shipping channel to be protected by guns at the nearby Swan Island fort, as well as at

Fort Queenscliff Fort Queenscliff, in Victoria (Australia), Victoria, Australia, dates from 1860 when an open battery was constructed on Shortland's Bluff to defend the entrance to Port Phillip. The Fort, which underwent major redevelopment in the late 1870s an ...

and

Fort Nepean Fort Nepean is a former defensive facility occupying part of Point Nepean, Victoria, Australia. It was part of a network of fortifications, commanded from Fort Queenscliff, protecting the narrow entrance to Port Phillip. It is now part of Point ...

, making Pope's Eye redundant for military purposes. The reef now hosts a navigation beacon. The inside of the 'eye' is only about deep and is accessible to small boats as a sheltered anchorage. It is protected from strong currents and the whole structure is popular with snorkellers and scuba-divers.

Flora and fauna

The reef provides a rich habitat based on the underwater forest of marine algae, such as giant and leathery

kelp Kelps are large brown algae seaweeds that make up the order Laminariales. There are about 30 different genera. Despite its appearance, kelp is not a plant - it is a heterokont, a completely unrelated group of organisms. Kelp grows in "underwat ...

, that sustains a rich fauna of

fish Fish are aquatic, craniate, gill-bearing animals that lack limbs with digits. Included in this definition are the living hagfish, lampreys, and cartilaginous and bony fish as well as various extinct related groups. Approximately 95% of li ...

and marine

invertebrate Invertebrates are a paraphyletic group of animals that neither possess nor develop a vertebral column (commonly known as a ''backbone'' or ''spine''), derived from the notochord. This is a grouping including all animals apart from the chordate ...

s, including

sponge Sponges, the members of the phylum Porifera (; meaning 'pore bearer'), are a basal animal clade as a sister of the diploblasts. They are multicellular organisms that have bodies full of pores and channels allowing water to circulate through t ...

s and

soft coral Alcyonacea, or soft corals, are an order of corals. In addition to the fleshy soft corals, the order Alcyonacea now contains all species previously known as "gorgonian corals", that produce a more or less hard skeleton, though quite different f ...

s. The site is part of the

Swan Bay and Port Phillip Bay Islands Important Bird Area The Swan Bay and Port Phillip Bay Islands Important Bird Area comprises a cluster of disparate sites centred at the eastern end of the Bellarine Peninsula, and the southern end of Port Phillip, in Victoria, south-eastern Australia. As well as ...

, identified as such by

BirdLife International BirdLife International is a global partnership of non-governmental organizations that strives to conserve birds and their habitats. BirdLife International's priorities include preventing extinction of bird species, identifying and safeguarding ...

. Pope's Eye is an important breeding site for

Australasian gannet The Australasian gannet (''Morus serrator''), also known as the Australian gannet or tākapu, is a large seabird of the booby and gannet family, Sulidae. Adults are mostly white, with black flight feathers at the wingtips and lining the traili ...

s, which nest on platforms constructed for them as well as on the rocks of the reef, which are also used for roosting by

black-faced cormorant The black-faced cormorant (''Phalacrocorax fuscescens''), also known as the black-faced shag, is a medium-sized member of the cormorant family. Upperparts, including facial skin and bill, are black, with white underparts. It is endemic to coas ...

s and for foraging by

ruddy turnstone The ruddy turnstone (''Arenaria interpres'') is a small cosmopolitan wading bird, one of two species of turnstone in the genus ''Arenaria''. It is now classified in the sandpiper family Scolopacidae but was formerly sometimes placed in the plov ...

s. The site is often visited by

Australian fur seal The brown fur seal (''Arctocephalus pusillus''), also known as the Cape fur seal, South African fur seal and Australian fur seal, is a species of fur seal. Description The brown fur seal is the largest and most robust member of the fur seals. ...

s and Burrunan (bottlenose) dolphins.

References

{{Recreational dive sites, reesit Underwater diving sites in Australia Forts in Australia Military installations in Victoria (Australia) Port Phillip Coastline of Victoria (Australia) Islands of Victoria (Australia) Artificial islands of Australia Artificial reefs Sea forts Military history of Victoria (Australia)

Features

Flora and fauna

See also

References