Question: How large is the nature reserve that encompasses the Molii pond?

Context paragraphs:
Foping National Nature Reserve: Foping Nature Reserve () in Shaanxi Province, China, is a nature reserve and national park situated in the Qinling Mountains.  The Nature Reserve covers 350 km2 and is under the leadership of the Ministry of Forestry.  Foping Nature Reserve is girdled by other protected areas: It is bordered in the east by the Long-caoping Forest Farm; in the west it is flanked by the Changqing Nature Reserve; Zhouzhi Nature Reserve, the stronghold of the Golden Monkey, and Laoxiancheng Nature Reserve are situated to the north.  The Foping Reserve covers 29,240 ha of rugged mountain terrain and is home to a stable panda population.  Elevations range from 1,080 to 2,094 m with warm summers and cold winters.  950–1,200 mm of rain falls mostly from July to September, with snow at higher elevations.  Forested lands dominate the reserve with a mix of conifers and broadleaf deciduous trees.

Baikal Nature Reserve: The Baikal Nature Reserve ( ; Russian: Байка́льский запове́дник , "Baikalski Zapovednik") is a nature reserve on the southeast shore of Lake Baikal, in southern Buryatia, Russia.  Also called Baikal Zapovednik, it was established in 1969 for preserving the nature along the lake and the neighboring central part of the Chamar-Daban Range.  The area of this nature reserve is 165,700 ha .  It hosts dark pine taiga (silver fir, cedar, spruce), thin forests, Siberian Dwarf Pine and rhododendron underbrush, subalpine meadows, and alpine tundras.  The Baikal Nature Reserve is home to 812 kinds of plants, 49 types of mammals, 272 birds, 3 reptiles, 3 amphibians, and 7 types of fish.  The reserve is also home to East Siberian brown bear, Baikal lynx, wolverine, otter, osprey, and golden eagle.  The Baikal Nature Reserve is part of the World Network of Biosphere Reserves (also see "List of biosphere reserves in the Russian Federation").  The reserve is also a part of the Lake Baikal World Heritage Site.  The Kabansky Nature Zakaznik, across , was transferred under the jurisdiction of the Baikal Nature Reserve in 1985.

Kualoa Ranch: Kualoa is a 4000-acre private nature reserve and working cattle ranch, as well as a popular tourist attraction and filming location on the windward coast of Oahu in Hawaii.  It is located about 24 miles from Honolulu, and 32 miles from Haleiwa.  The ranch consists of 3 valleys: Kaaawa Valley, Kualoa Valley, and Hakipuu Valley.  The ranch is located on Hawaii State Route 83 between Kaaawa and Waikane, .  The main street address is 49-560 Kamehameha Highway, Kaneohe, Hawaii 96744.

Pù Luông Nature Reserve: Pù Luông Nature Reserve is a nature reserve in northern Vietnam.  This nature reserve is situated in Quan Hóa and Bá Thước districts of Thanh Hóa Province, North Central Coast region of Vietnam.  Pu Luong Nature Reserve is bordered by Mai Châu, Tân Lạc and Lạc Sơn districts of Hòa Bình Province.  The reserve is located along two parallel mountain ridges, that run from north-west to south-east, and are divided by a central valley, which contains several human settlements and a large agricultural land area, therefore, is not included within the nature reserve.  Pù Luông is endowed with great biodiversity, its flora and fauna is closely associated with the Cúc Phương National Park 25 km south-east.

Maiden Erlegh Local Nature Reserve: Maiden Erlegh Local Nature Reserve is a local nature reserve in Earley of the English county of Berkshire.  The nature reserve is under the management of Earley Town Council.  It consists of areas of ancient and secondary woodland, grassland, a large lake, a brook, an old woodland pond and surrounding wetland habitat.  The reserve supports a large amount of wildlife including over a 100 species of butterflies and moths, more than 50 species of birds, 50 species of fungi and over 20 species of trees.

Kiehnmoor: The Kiehnmoor is a nature reserve in Germany.  It was designated as a nature reserve in 1992.  It has an area of 440 ha of which 100 ha lie in Celle district and 340 ha in Uelzen district.  The nature conservation authorities of these districts are responsible for the reserve.  A large part of the area is wet meadow, that in places is intensively farmed.  However the majority of the area has been left in its natural state.  A small sand heath forms part of the reserve.  Its southern perimeter borders immediately on the larger heathland area of the Südheide Nature Park.  The "Heidschnucken", moorland sheep characteristic of the region, are reared here.  North of the Kiehnmoor and immediately adjacent to it is the valley of a partially dammed stream, the "Gerdau", and the Brambosteler Moor nature reserve.  To the southeast the reserve borders on the Unterlüß Firing Range ("Schießplatz Unterlüß"), belonging to the firm of Rheinmetall, and the "Große Heide" ("Large Heath") near Unterlüß, that is closed to the public.  Kiehnmoor, too, is totally out-of-bounds.  This whole area is very secluded.  Rare birds have settled here including the crane and the black stork.  Even the otter may be found here.

Molii Fishpond: Moliʻ i Fishpond is located southeast of Kamehameha Highway between Kualoa and Johnson Roads, near Kaneohe, on the island of Oahu, in the U.S. state of Hawaii.  The pond encompasses 125 acre The locale is part of the ahupuaa (land division) of Hakipuu.  The Molii pond is part of Kualoa Ranch.  Tilapia, mullet and moi are found within the pond.  Commercial fishing operations are contracted out.

Moricsala Nature Reserve: Moricsala Nature Reserve (Latvian: "Moricsalas dabas rezervāts" ) is a nature reserve in western Latvia (Courland).  It is situated on two islands in Lake Usma and consists of boreal, mixed broad-leaf and oak old-growth forest as well as swamps. Founded in 1912, it is the oldest nature reserve in Latvia.  Being a so-called strict nature reserve, entry into the reserve is prohibited except for scientific purposes.  The nature reserve serves as a habitat for several rare species of moss, lichen and insects; for example, 222 species of butterflies can be found here.  For some of these butterflies, the nature reserve is the only known habitat in the Baltic states.

Gibraltar Nature Reserve: The Gibraltar Nature Reserve (formerly the Upper Rock Nature Reserve) is a protected nature reserve in the British Overseas Territory of Gibraltar that covers over 40% of the country's land area.  It was established as the Upper Rock Nature Reserve in 1993 under the International Union for Conservation of Nature's category Ia (strict nature reserve) and was last extended in 2013.  It is known for its semi-wild population of Barbary macaques, and is an important resting point for migrating birds.

Mogumber Nature Reserve: The Mogumber Nature Reserve is a nature reserve in Western Australia.  It is a refuge for the endangered Western Swamp Tortoise along with the Twin Swamps Nature Reserve and the Ellen Brook Nature Reserve.  Twin Swamps and Ellen Brook are IUCN Protected Area Management Category IV Reserves, while the Mogumber Nature Reserve is a Category Ia nature reserve.

Supporting paragraphs: Molii Fishpond Kualoa Ranch
Answer: 4000-acre