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Scarce Chaser (f)
Libellula fulva.
The Scarce Chaser occurs mainly in southern and eastern England.
It is scarce throughout its range but in areas where it does occur
it can be quite numerous. Favoured habitat is slow moving rivers
with dense emergent vegetation. River Arun West Sussex |
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Garden or Black Ant
Lasius niger.
Black ants will often farm and protect aphids. In return for their
guard duty the ants relish the honey dew which is excreted by the
aphids. The ants stroke the rear of the aphid with its antennae and
this causes the honey due to be expelled. This is then eaten and
regurgitated in the nest for the developing larvae and queen. |
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Wood Ant workers Formica rufa take a
helpless Dung fly Scathophaga stercoraria back to their
colony. Wood ants hunt all kinds of insects and invertebrate which
are fed to their developing larvae. As the Latin name suggests these
ants can squirt a jet of formic acid at would be enemies and can
also give a painful nip with their powerful jaws.
Buchan Park. |
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Brown Hawker (f)
Aeshna grandis.
The Brown Hawker's flight season mid to late summer. Its brown eyes
and tinted wings mean it shouldn't be confused as the only other
brown hawker is rare and confined to the Norfolk Broads. This female
is laying eggs in a quiet stretch of the river Arun. |
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Hairy Dragonfly
Brachytron pratense.
This small hawker has just emerged from its exuviae.
The white breathing tubes of its aquatic life can still be seen. Of
the hawker species this is the first on the wing with a flight
season from May to June. |
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Ruddy Darter
Sympetrum sanguineum. |
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Downy
Emerald
(m)
Cordulia aenea.
Buchan Park. |
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Keeled Skimmer (f)
Orthetrum coerulecens.
Thursley Common Surrey. |
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Blow-Fly or Blue Bottle
Calliphora erythrocephala. A common pest in the house the
females buzz around searching for places to lay her eggs and this can be unattended meat left on the
kitchen
side. Blow fly carry all kinds of bacteria so its wise to keep food
in the fridge. |
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Black Darter (m)
Sympertrum danae in the classic obelisk position. Dragonflies will sometimes
assume this position to cool down by reducing the body area facing the sun. |
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Golden-ringed Dragonfly (m)
Cordulegaster boltonii.
The female of this species is the longest of Britain's dragonflies
with a body length of around 84mm. This is due in part to her
long ovipositor. Favoured habitat is acid streams often on moor land
or heath. The larvae remain buried on the stream bed with just their
face and abdomen tip exposed. In sites that have little in the way
of prey or low water temperature, the larvae can take up to 5yrs to
develop. Adult Golden-ringed Dragonflies feed on other Odonata and
large insects such as bees. |
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Emperor
Dragonfly
(m)
Anax imperator.
Of Britain's dragonflies the Emperor really lives up to its name
with beautiful colouration and majestic flight it hawks high over
the water surface. With its large size, territorial and
aggressive nature this Dragonfly is top of the food chain for
Britain's Odonata. |
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Male Broad Bodied Chaser Libellula depressa.
Warnham Mill Pond West Sussex. |
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Southern Hawker (f)
Aeshna cyanea.
Adult female egg laying |
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Migrant Hawker (m)
Aeshna mixta. This male
Migrant Hawker is patrolling his territory along a drainage ditch in
Amberly Wild Brooks. This area that runs adjacent to the river Arun
is prime habitat for dragonflies.
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Four-Spotted Chaser
Libellula quadrimaculata.
Thursley Common Surrey.
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Peacock
Butterfly Inachis io.
Amberley Wild Brooks West Sussex.
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Common Darter immature (m)
Sympetrum striolatum.
Thursley Common Surrey. |
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Horse-Fly
(m)
Tabanus bromius. It is the female Horse fly which can give you a nasty bite.
She does this to obtain blood which is required for egg production. The
male by contrast only drinks nectar and you can tell them apart by comparing their
compound eyes. In the male the eyes join in the middle as seen in the
picture opposite.
Pulborough Brooks West
Sussex.
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Black Tailed Skimmer
(f)
Orthetrum
cancellatum.
Buchan Park West Sussex. |
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