Photos by Marty Horowitz 12/9/2015 |
Let's continue to reflect beauty in all we do! Happy New Year!
Photos by Marty Horowitz 12/9/2015 |
Photo by Bob Wenrick 12/9/2015 |
Photo by Marty Horowitz 12/3/2015 |
They are generally common in Sabino late in the year, but I’ve never seen so many as were along the creek above the dam. Lots were sitting in overhanging branches in tandem. I kept watching to see them oviposit in the water, without success. I have since found out why. According to Dennis Paulson (Dragonflies and Damselflies of the West), they lay eggs "in leaf petioles or stems of herbaceous or woody plants, sometimes well above the water (perhaps highest known odonate oviposition at 44 feet above water)." The newly hatched larva then "….leaps and flips about until it gets to the water…" Who knew!!Now you know, too!
Photo by Jane Gellman 12/2/2015 |
Photo by Bob Wenrick 12/9/2015 |
Photos by Mark Hengesbaugh 12/10/2015 |
Highly trained naturalists, out standing in the parking lot |
Photo by Marty Horowitz 12/6/2015 |
Photo by Matt Ball 11/30/2015 |
All photos by Matt Ball 11/30/2015 |
Photos by Matt Ball 11/18/2015 |
The flowers are followed by pairs of 1/4 inch (6 mm) wide, translucent, round, green to reddish fruits that dry to a tan color.
The Mallow Scrub-Hairstreak is one of many fairly large hairstreaks of the genus Strymon which are mainly found in somewhat open areas, thus the “scrub” designation. All of the known host plants for the Mallow Scrub-Hairstreak (Strymon istapa) are in the Mallow Family. Although this normally rare butterfly in SE AZ has been regular in Sabino and throughout the region since late fall, we have not yet found which mallow host plant it uses in Sabino. This was one of the butterflies that could be found easily nectaring on the Euryops multifidus earlier this year.
Many of the crescents including the Texan have a small crescent shaped pale mark in the middle of the margin of the hindwing on the underside. This butterfly was most likely originally described from Texas, thus the Texan name. The name is an oddity, as all of the other butterflies in the U.S. named for a state use the state name directly (Arizona Hairstreak, California Crescent, West Virginia White, etc) and not as a resident of that state. There is no Arizonan butterfly, for example.
Metalmarks are a group of mostly tropical butterflies, a few of which (including the some on the East Coast where the family was named) have some markings which, in the right light, look metallic (not shown in Marty’s picture). When folks ask me why the butterfly is called Fatal, I usually tell the following story: The scientific name of the butterfly is Calephelis nemesis and the first collector who saw this butterfly could never catch it and it became his nemesis. One day he saw one nectaring on wildflower just over the edge of a steep cliff and in his haste to catch it lost his balance and plunged to his death. Thus it was “fatal” to him. Except for the scientific name, which is correct, the rest of the story is not true. Actually many butterflies were named after Greek gods and goddesses and Nemesis was the goddess of retribution and vengeance. So because she could determine one’s fate, the English name became Fatal.
Photo by Joe Orman 11/6/2015 |
Photo by Vaughn Donlin 11/14/2015 |
All photos by Marty Horowitz 11/14/2015 |
Photo by Dancing Snake Nature Photography 11/25/2015 |
While trying to photograph a female Lynx Spider that had subdued a bee,...
I noticed another one creeping slowly towards the female. It was a male and very carefully approached. They did not mate while I was watching (discreet?),...
but I was able to notice how much smaller the abdomen of the male was...
and noticed the boxing glove-like pedipalps which are used by males to transfer sperm during mating.
After mating the female makes a silk egg sac which is attached to a plant and she stays with it until the spiderlings hatch. She actually protects the egg sac by squirting venom at intruders. When the young do hatch she helps by cutting open the egg sac.
The spiderlings are on their own and disperse to find prey. In the photo the spiderlings all have orange abdomens while the pale spider-like things are the shed skin from the first molt.
Photo by Bill Kaufman 11/7/2015 |
Photo by Ned Harris 10/18/2015 Taken at Arizona Sonora Desert Museum |
Photo by Bill Kaufman 11/7/2015 |
Photo by Marty Horowitz 11/2015 in Sabino Canyon |