presidio zygoptera YMCA site (Trip)
walked the YMCA creek upstream from beginning to end
walked the YMCA creek upstream from beginning to end
searched the northern pooled area
searched the northern pooled area
walked the four main ponds in the el polin valley
first two attempts failed on this trips page for this site
search for zygoptera at mountain lake's east arm
looking for damselflies at mountain lake's north arm