Nature dragonflies 3. With their dazzling metallic colours and unique ways of flying they are truly jewels of the air. A water source pretty much ensures that dragonflies get a steady source of mosquitoes and gnats to eat but there are other types of insects they like to eat too. 3 there are more than 5000 known species of dragonflies all of which along with damselflies belong to the order odonata which means toothed one in greek and refers to the dragonflys serrated teeth. The green darner is a large dragonfly 3 inches that is common throughout north america.
Dragonflies that patrol those that habitually fly back and forth employ a rapid whirring movement of their wings to raise their body temperatures. 2 some scientists theorize that high oxygen levels during the paleozoic era allowed dragonflies to grow to monster size. After all whats not to like about dragonlets erythrodiplax the miniaturized versions of dragonflies. August 29 2018 by fhc 1 comment.
Subscribe to the cbs sunda. We leave you this sunday morning in a bog in the new jersey pine barrens with dragonflies all around. The dragonflys agile flight and its ability to move in all six directions exude a sense of power and poise something that comes only with age and maturity. They hover over ponds and pools and inhabit the banks of rivers and streams.
They can also eat moths butterflies and bees when they are large enough. Like all insects dragonflies are technically ectotherms cold blooded but that doesnt mean theyre at the mercy of mother nature to keep them warm or cool. The 2nd of the 4 nc songs ill be uploading. The dragonfly can move at an amazing 45 miles an hour hover like a helicopter fly backwards like a hummingbird fly straight up down and on either side.
I often see them swooping over grassy areas at the community gardens on sedgwick. They are almost strictly an eastern genera with six species regionally active. Some dragonflies are known as fliers hunting on the wing and staying aloft for hours. Include pollinator plants in your landscape.
3 there are more than 5000 known species of dragonflies all of which along with damselflies belong to the order odonata which means toothed one in greek and refers to the dragonfly.