agricultural agriculture animal-husbandry black-and-white bos Bos taurus bovine breed breeders calvers cattle commercial cows dairy dairy-breed dairy-cattle dairy-cows dehorned domesticated-ungulates farming fertile field fodder grass graze grazing green herd high-milk-yields Holstein-Friesian livestock longevity milk-production milkers milking-cows paddock pasture polled production quality reproductivity ruminant ruminating rural solid ungulates versatile bird-colonies birds breeding-place colonies color colors colour colours conservation contrast contrasting crowded dark estuarine-wetlands estuary estuary-waters fence fenced foliage food-supply forested-wetland habitat light low-lying melaleuca-rhaphiophylla migratory-birds nesting nesting-place nests nursery paperbark-trees paperbarks reserve ripples rippling rookeries rookery roosting roosting-place slow-flowing swamp-paperbark tidal trees vegetation water waterbird- habitat wetlands wildlife architecture building buttress buttressed buttresses christian church circle community concreted cross Darlington laterite doorway encircled encircled cross faith façade fellowship fitted former façade heritage historic inter-War Gothic style laterite local stone Luheran members Northbridge painted pattern patterns Perth picturesque popular random randomly coursed rock rocks sealed shadow shadow of a cross shape shapes significant St John’s stone stucco textures traditional uneven unused weddings windows worship arched arched windows