Sawhill/Walden Ponds

Today I decided to swing by Sawhill/Walden Ponds in Boulder, CO, USA, on a whim. People have been posting the first Variegated Meadowhawk (Sympetrum corruptum) sightings of the season on co-odes, and I've been waiting for dragonfly season since...well, the end of last year's season.

I wasn't expecting much, but as usual, Sawhill delivered an abundance of interesting wildlife. One my way in I had to pull over to check out a large hawk perched in a tree. Fortunately for my weak raptor identification skills, it soon flew and I was able to take some flight shots clear enough to see later that it was a Swainson's Hawk (Buteo swainsoni).

I only saw one, maybe two meadowhawks (almost certainly S. corruptum, but I didn't get a good look), but I did see large numbers of Plains Forktails (Ischnura damula) and more than a few Common Green Darners (Anax junius), including mating pairs of both. 4/22 is apparently an early record for Colorado, according to the folks on CO-odes (who also kindly IDed my Plains Forktails using characteristics too technical for my current skill level).

Also spotted one lone bluet, probably Familiar Bluet (Enallagma civile), which flew away before I could get either a good look or a good photo.

Sawhill is a pretty good location for herping, as well. Aside from the odonates, the highlight of this visit for me was definitely the extremely cute (and rather wary) juvenile Northern Water Snake (Nerodia sipedon sipedon). I also saw a young Common Snapping Turtle (Chelydra serpentina) and two very brightly marked young Western Painted Turtles (Chrysemys picta belli).

I'm definitely having fun with my relatively new macro lens--still getting used to being able to get in close to critters, although it is not helping as much with damselflies as I'd hoped (they are very skittish). I will have to practice, and possibly honey-bait, with bees, but these bees were buzzing directly behind my head while I was photographing the mating forktails, so I went for a few opportunistic shots.

Posted on April 23, 2012 05:46 AM by mbarton mbarton

Observations

Photos / Sounds

What

Plains Forktail (Ischnura damula)

Observer

mbarton

Date

April 22, 2012

Description

"Mature" female.

Photos / Sounds

What

Northern Watersnake (Nerodia sipedon ssp. sipedon)

Observer

mbarton

Date

April 22, 2012

Description

Juvenile, perhaps about a foot long.

Photos / Sounds

What

Bluets (Genus Enallagma)

Observer

mbarton

Date

April 22, 2012

Description

Male, probable ID.

Photos / Sounds

What

Canada Goose (Branta canadensis)

Observer

mbarton

Date

April 22, 2012

Description

Several individuals.

Photos / Sounds

No photos or sounds

What

Meadowhawks (Genus Sympetrum)

Observer

mbarton

Date

April 22, 2012

Description

No photo, but mostly liked Variegated Meadowhawk (S. corruptum) this early in the year.

Photos / Sounds

What

Swainson's Hawk (Buteo swainsoni)

Observer

mbarton

Date

April 22, 2012

Photos / Sounds

What

Common Snapping Turtle (Chelydra serpentina)

Observer

mbarton

Date

April 22, 2012

Photos / Sounds

What

Thin-legged Wolf Spiders (Genus Pardosa)

Observer

mbarton

Date

April 22, 2012

Photos / Sounds

What

Western Honey Bee (Apis mellifera)

Observer

mbarton

Date

April 22, 2012

Description

Probably European honeybee, right?

Photos / Sounds

What

Common Green Darner (Anax junius)

Observer

mbarton

Date

April 22, 2012

Description

Pair in copula. Early record for Colorado.

Photos / Sounds

What

Common Green Darner (Anax junius)

Observer

mbarton

Date

April 22, 2012

Description

Early record for Colorado. This is a male, observed several individuals and two pairs in copula at various ponds.

Photos / Sounds

What

Plains Forktail (Ischnura damula)

Observer

mbarton

Date

April 22, 2012

Description

Female.

Photos / Sounds

What

Plains Forktail (Ischnura damula)

Observer

mbarton

Date

April 22, 2012

Description

Female.

Photos / Sounds

What

Plains Forktail (Ischnura damula)

Observer

mbarton

Date

April 22, 2012

Description

Male.

Photos / Sounds

What

Western Painted Turtle (Chrysemys picta ssp. bellii)

Observer

mbarton

Date

April 22, 2012

Photos / Sounds

What

Plains Forktail (Ischnura damula)

Observer

mbarton

Date

April 22, 2012

Description

Pair in copula.

Comments

Sounds lovely. I have wanted to go to Colorado for a bee hunt.

With Damsel and Dragonflies, I find a good zoom function is good. As long as the light is fair and the zoom is not extended to it's furthest reaches, I get fair photos for ID purposes.

All though if you can get Macro shots, you can blow them up for amazing detail [I don't get that with zoom-photos].

With bees, I suggest early after noon, between 10am-1 or 2 pm in the mid spring. If it's very hot, then early morning, or later in the evening around 4 to 6 pm. If it's cool--then just before noon.

When the flowers start to release their scent, then you often have a day or two before the nectar really starts to flow. So on fruit trees in early spring and some wildflowers, when you first notice the scent, if you don't see any bees, just try again the next day. Usually within about 2 days the bees will be all over those blooms.

Posted by greenmother over 11 years ago

Thanks for the comment! I haven't had much chance to go looking for native bees, but maybe next year. I think the niche of people taking amazing photos of European honeybees is already filled...

Posted by mbarton over 11 years ago

Oh I don't know about that. But I like to photograph members of the hymenoptera order in general. When I photograph honey bees, it's to document the kind of flower they are visiting and the pollen color, because individual bees practice flower fidelity on their flights. But seriously, any bees at all. My kids and I are making our own personal insect guide book for our area, and it's mostly bees, ants, wasps, and their mimics.

Posted by greenmother over 11 years ago

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