aquatic bird Australian bird coastal common cormorant dive divers diving fish-eaters freshwater bird inland lakeside lakeside rock little pied cormorant phalacrocorax melanoleucos rock saltwater bird seabirds shag small small cormorant web-footed webbed feet widespread alps blue boats green green hills Jetty landing stage mountain mountains rocks sail sailboat sailboats sailing ship shore sky wood canada cliff conifers forest lake natural nature peak slope summer summit trees water wild aquamarine boulder clear moraine ripples Rockies rocky shoreline sunlight alert America animal mammal rodent squirrel stand tail