great environmental spatial certain entire individual specific large other private natural last few extra financial present available able little robust smaller smarter green coherent flat larger important blue separated comparable such dissimilar wet dry oligotrophic eutrophic sandy peat new accessible wide red various total stepping regional local governmental general accurate cultural lengthy short sustainable liveable characteristic past irreversible possible impossible original recent industrial first same straight meandering military planned international connected marsh many dutch suitable optimum recreational largest wild poorer higher richer rich sufficient roe pine mobile random purposeful surprising wonderful unprecedented remarkable valuable successful former agricultural high ancillary british square single tidal low inner extensive reedbed mature limited outer marshy brackish waterfowl representative humid estuarine intertidal coastal saline subtidal strandline foredune full open sheltered muddy main common cordgrass annual glasswort purslane upper atypical reed good physiographic gray seals second furthest regular east southern most natterjack physical worldwide shallow mixed average marine english soft major noteworthy due incoming fresh upland much urban principal several rural small supratidal net diverse dendritic drainage rare chestnut sedge bulbous dense hippophae current educational proactive vertebrate separate overall previous different technical wellresearched temperate tropical equal biogeographic potential biological evolutionary exact similar marked rapid mirrored fastest likely estimated least boreal stable greatest selected indicative productive human northern greater evident dramatic economic critical commercial essential global mangrove invasive domestic hydroelectric xeric unaffected