cable construction country current danger distribution electric electrical electricity energy engineering equipment field generation generator grid high industrial industry infrastructure line meadow metal nature network plant pole power pylon sky station steel structure supply tall technology tower transformer transmission volt voltage watt wire Asia bulk-handling cargo commercial-terminal complex distance docking-facilities facilities foliage fuel fuel-distribution fuel-storage handling-equipment harbor harbour Haze hazy industrial-terminal Jetty loading marine maritime modern port port-service roofing roofs rooves ship shipping Singapore storage storage-tanks tanks transport transportation trees Ardea-alba balanced balancing bird carnivore carnivorous common-egret elegant feathers great-egret greenery Heron large-egret long-legged long-necked motionless patient plumage reeds resting sharp-beaked solitary-feeder standing-still wader wading-bird waiting water’s-edge white white-egret widely-distributed yellow-billed yellow-eyed amperage blue business circuit facility factory flowers global insulator production sign substation system utility volts warning plume plumed reflections ripples wading water water-bird background birds breadcrumbs brown buff Camouflage camouflaged climate-tolerant common common-pest contrast dark ever-expanding populations fauna gray grey house sparrows insect-eaters introduced-species Matthew 10:29 mottled Old-World-sparrows passer domesticus passerine-birds pest plump powerful-beaks prolific seed-eaters small social sparrow sparrows textures true-sparrows two-a-penny worldwide-distribution aquarium-fish artificial breeders breeding colorful colors colourful colours community-fish differences fish freshwater-aquarium-species guppies guppy guppy-strains hardy jar live-bearing-species millionfish pattern-variations patterns peaceful plastic-vegetation poecilia-reticulata popular rainbow-fish shapes Sizes small-size species tank-water temporary-container tropical-fish variable-food-preference variations variety ever-expanding-populations house-sparrows Luke 12:6-7 Matthew 10:29-31 passer-domesticus pavement climate tolerant feeding paving dangerous electrics Nepal