WebThe Arctic Tern makes the longest journey each year, with some individuals migrating 11,000 miles or more (as the crow flies) each way from Arctic to Antarctic. Perhaps the most graceful of seabirds, their buoyant flight and long tail-streamers means they well deserve their alternative name of sea-swallows. Web26 Sep 2016 · Characteristic flight speeds are expected to scale with body mass as ∝m 1/6 in a series of geometrically similar (isometric) birds . The five tern species of this study can be considered to be close to geometric similarity by the lack of significant scaling exponent of aspect ratio on body mass (AR = 12.5m 0.006, t = 0.20, p = 0.8567, n = 5).

Tern In Flight Posters Redbubble

http://news.bbc.co.uk/2/hi/science/nature/8451908.stm WebTern Bicycles designs electric cargo bikes, Bosch ebikes and folding bikes for families. We create the best ebikes that can safely carry kids and cargo. formal word for something

White-winged Terns in flight – Bird Ecology Study Group

Web12 hours ago · The September mornings are chilly so, despite the raging summer temperatures, I wear a base layer, fleece, puffer jacket, hat and gloves. He’s no botanist or naturalist but Drew, our 27-year-old ... WebIn winter, the Turnstone is dark brown above, with a black pattern on the face and breast, a white chin and white belly. During summer, adults have a colourful, chestnut- and black-chequered pattern on the back. When they fly, Turnstones show a white patch on the back, broad, white wingbars, and white patches at the base of the tail. Web11 Jan 2010 · The Arctic tern's extraordinary pole-to-pole 70,000km migration is detailed by an international team of scientists. BBC News Updated every minute of every day. ... But rather than retracing their southward flight paths, the birds follow a gigantic "S" pattern up the middle of the Atlantic Ocean. formal word for snobby