Subject: BUTTERFLY CENSUS: Neawanna Wetlands 7/13/2000
Date: Jul 13 16:25:36 2000
From: Mike Patterson - celata at pacifier.com


Butterfly Census
Neawanna Transect
Seaside, Clatsop Co OREGON

13 July 2000 1230h to 1410hr
temp 67F; wind SW 10-15; 60%sun

Method: Follows the Butterfly Monitoring Scheme described in
Pollard and Yates (1993, Monitoring Butterflies for Ecology and
Conservation. Chapman Hall, London.). A 1.4km transect was
divided into 10 sections. All butterflies, odonata and selected
day-moth species seen within 5m of the transect line are counted
and recorded. The aggregate count follows:

Western Tiger Swallowtail 2

California Darner 1
Blue-eyed Darner 3
Aeshna sp. 1
Eight-spotted Skimmer 9
Variegated Meadowhawk 1
Cardinal Meadowhawk 2
Sympetrum sp. 1
unknown "black" dragonfly 1
Tule Bluet 82
Pacific Forktail 11
Western Forktail 11

Notes: The stiff breeze from the south almost certainly kept
butterfly species down. The unknown "black" dragonfly was seen
at pond two. Steve Warner saw it better than I did. Neither
of us saw any markings, but Steve thought there might be two
small white spots on the head.

http://columbia-pacific.interrain.org/ahscience/neawanna/insect01.html

--
Mike Patterson Alas, to wear the mantle of Galileo,
Astoria, OR it is not enough to be persecuted
celata at pacifier.com by an unkind establishment,
you must also be right.
---Robert Park
http://www.pacifier.com/~mpatters/bird/bird.html