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Table 5. Flight periods of dragonflies in seven-day periods. The Table is generally based on data for Britain only, including records before the end of 1990; Channel Islands species and rare migrant<br />

species are omitted. Flight periods of dragonflies in Ireland will differ slightly from those in Britain, but there are insufficient records to present reliable tabulations for all species in Ireland separately. The<br />

flight period of Coenagnon lunulaturn, which is not recorded from Britain, is based on its Irish records<br />

Dec<br />

I<br />

I4ov<br />

ct<br />

I Sep<br />

I Aug<br />

1'111<br />

SPECIES I Jan keip Mår rity<br />

I<br />

0'0 0<br />

000<br />

0<br />

00<br />

1<br />

o<br />

oo o<br />

0<br />

010 0<br />

0<br />

0 0<br />

0<br />

0<br />

O 0<br />

O 0<br />

0<br />

0<br />

0<br />

0 00 0<br />

00<br />

000<br />

o<br />

000<br />

O 0<br />

0<br />

O 0<br />

O 00<br />

00<br />

00<br />

O o,'0<br />

o o.<br />

0<br />

3 3<br />

O S S<br />

300<br />

f<br />

0<br />

0<br />

0<br />

0<br />

000<br />

0 010<br />

0<br />

0155<br />

O 00 0<br />

0,0 0<br />

O 00 0<br />

O 010 0<br />

O 0<br />

0<br />

0<br />

O 0<br />

0<br />

0<br />

0<br />

0000<br />

O 0<br />

O 0<br />

0,0 0<br />

0<br />

00<br />

0<br />

0<br />

0000<br />

000.<br />

O 00 0<br />

0000<br />

O 0<br />

O 0<br />

O<br />

0<br />

O 00 0<br />

o!ci o<br />

O 0<br />

0<br />

O 0<br />

O 0<br />

0 0 0 SS 0<br />

0 0 0 0 010<br />

0 S 00 o<br />

0 o'o 0<br />

S S o<br />

OS 0 00 0<br />

0 0 5 0<br />

O 0 00<br />

0 Sb<br />

O 0<br />

O 0<br />

O 0<br />

O 0<br />

0 06 o<br />

o oo o<br />

o o S o<br />

o 55 0<br />

0<br />

0<br />

0 0 00<br />

O 0<br />

0 0 o op<br />

o 0 o moo<br />

o o o 0,6<br />

Aeshna caerulea<br />

Aeshna cyanea<br />

Aeshna grandis<br />

Aeshna isosceles<br />

Aeshna juncea<br />

Aeshna mixta<br />

Anax imperator<br />

Brachytron pratense<br />

Calopteryx splendens<br />

Calopteryx virgo<br />

Ceriagfion tenellum<br />

Coenagrion armaturn<br />

Coenagnbn hastulaturn<br />

Coenagrion lunulatum<br />

Coenagrion rnercunale<br />

C6enagnbn puella<br />

Coenagrion pulchellum<br />

Coenagrion scitulurn<br />

Cordulegaster boltonli<br />

Cordulia aenea<br />

Enallagma cyathigerum<br />

Erythromrna najas<br />

Gornphus vulgatissimus<br />

lschnura elegans<br />

Ischnura pumilio<br />

Lestes dryas<br />

Lestes sponsa<br />

Leucorrhinia dubia<br />

Libellula depressa<br />

Libellula fulva<br />

Lrbellula guadrirnaculata<br />

Orthetrum cancellatum<br />

Orthetrum coerulescens<br />

Oxygastra curtisii<br />

Platycnemis pennipes<br />

Pyrrhosoma nymphula<br />

Sornatochlora arctica<br />

Somatochlora metallica<br />

Syrnpetrurn danae<br />

Sympetrum .flaveolum<br />

Sympetrurn fonscolombll<br />

Sympetrum sanguineurn<br />

Syrnpetrum stnblatum/nigrescens<br />

0<br />

0<br />

0<br />

0<br />

0<br />

0<br />

000<br />

010<br />

0 0<br />

000<br />

0 0<br />

0<br />

0 00<br />

0 000<br />

0 000<br />

00 .<br />

0<br />

1<br />

0<br />

pi<br />

O 0<br />

0000 oo

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