He flipped a caddis fly into the crystal-clear water and instantly had a strike, missed the fish, flipped the fly back, missed another, flipped it back and caught the first of many grayling.
42.
Insects tap and flutter against the window, borne in through the darkness on a tide of light _ mayflies and caddis flies, moths and beetles pulled off course by the glow from a reading lamp.
43.
Insects such as mayflies ( baetis and callibaetis, among others ) and caddis flies find spring creek habitats very appealing and often live, mate, and hatch on these waterways in great numbers throughout the year.
44.
"' Bunyan Bugs "'are a series of synthetic objects used as fly rod bait in fly-fishing, designed to look like a wide variety of insects, including grasshoppers, horse flies, bumble bees, ants and caddis flies.
45.
The current area is 490 square kilometres and the majority of the national park sites are located within the Danube and Drava floodland areas, of which 190 km?are black hawthorn and the Drava caddis fly.
46.
To complicate matters, especially later in the season, several different mayflies and a few caddis flies frequently will emerge at roughly the same time, meaning that all the combinations and permutations are multiplied by the number of different insects.
47.
Richard Dawkins in 1978 and then again in his 1982 book " The Extended Phenotype " suggested that bird nests and other built structures such as caddis fly larvae cases and beaver dams can be considered as " extended phenotypes ".
48.
For adventitious protection, an animal uses materials such as twigs, sand, or pieces of shell to conceal its outline, for example when a caddis fly larva builds a decorated case, or when a decorator crab decorates its back with seaweed, sponges and stones.
49.
I am from Virginia, where lovely little brook trout reign in speckled elegance, so my heart raced last fall as I cast a caddis fly for a giant sockeye salmon in the rapids of the Quinault River on the Olympic Peninsula of Washington.
50.
Other species of animals cling fast to the stones, e . g . caddis fly larvae ( " Trichoptera " ) and snails, or can only live in the reduced water velocities on the bed of the stream or on stones by having flat body shapes, e . g . stonefly larvae.
