Tuesday, July 31, 2018

A Few Flowers

There was a butterfly hanging around our flowers so I went and got my camera. Of course, by the time I got back the butterfly was long gone so I took a few flower photos instead.

flower

flower

flower closeup

flower

I usually focus on the pond at Innovation Place, but I have to remember that the Lotus flowers are in the fountain. Lovely big (grapefruit sized) showy flowers.

Lotus flower

Lotus flower

I like it when I can find a dark enough background to turn it black (or light enough to turn it white).

Saturday, July 28, 2018

Jackrabbit

I was checking out some flowers at Innovation Place when I got the feeling that I was being watched. I turned around expecting a person, but instead there was a jackrabbit watching me from the flower bed, not 10 feet away. I backed away around the corner and got out my camera. But it seemed pretty relaxed and went about its business. I took some photos and then some video before leaving it in peace. As usual, I love the big ears and eyes.

jackrabbit


Although it's getting almost as big as an adult, I think this is one of this year's offspring that I've seen off and on for the last while. 

Sunday, July 22, 2018

Print of the Week

bee on flowers

One of the few sharp ones out of many attempts. Busy bees don't sit still!

Monday, July 09, 2018

Fishing Spider Mother

This is something I haven't seen in my last few years of observing the fishing spiders - a mother carrying her babies. We don't usually think of spiders as having motherly instincts but these ones do.

Fishing spider carrying babies

The funny part is that I took this photo a few days ago, thinking it was some new kind of spider. I couldn't see it very well (eyesight not what it used to be) but I could tell it didn't have the shape or coloring of a fishing spider. I snapped a few photos and moved on. It wasn't till today, looking at it on the computer, that I realized what it was.

I haven't had as much luck this year spotting fishing spiders. The layout of the water plants is a bit different and the koi have gotten very large and have been foraging in the shallows, sending the spiders into hiding.

I didn't spot any mothers carrying their egg sacs this year. But I have spotted a few nursery webs that the mothers build to protect the hatching spiders. One of the nursery webs had an adult beside it, presumably the mother "guarding" it. (I attempted photographs but she ran away.)




Thursday, July 05, 2018

Pronghorn

solitary male pronghorn

Pronghorn are fascinating animals. We saw lots of them on our recent road trip in Montana and Wyoming. They are most famous for being the fastest land mammal in the Western hemisphere, second only to African cheetahs. But they can sustain high speeds longer than cheetahs so you could say they're the fastest in the world. They've been observed to have at least 13 distinct gaits, including one reaching nearly 24 feet per stride! To help absorb the impact when running at high speeds, their hooves have two long, cushioned, pointed toes.

But despite their speed they can't jump well and have problems with fences, often going under or through fences instead of over. Land owners are encouraged to either remove or use a barbless bottom wire on fences.

They're often called "pronghorn antelope" but they actually aren't related to antelope. Their closest living relatives are giraffes and okapi.  Three other kinds of pronghorn existed in North America but went extinct around the time humans arrived. More recently, the current pronghorn almost went extinct as well. By the 1920's hunting had reduced the population to 13,000 and many thought they were on their way out. But conservation efforts, primarily the creation of refuges, helped them recover to an estimated population of 500,000 to 1,000,000. Until recently, pronghorn outnumbered humans in Wyoming and parts of Colorado :-)

They form mixed-sex herds in winter, but in summer they split up, the females and offspring forming groups, and the adult males living solitarily. We saw both female/offspring groups and solitary males.

solitary male pronghorn

Both males and females have "horns" but female's horns are much smaller. The "horns" are actually permanent blades of bone, covered in a keratinous (like your fingernails) sheath which is shed and regrown annually.

At one point in our trip we saw an animal crossing the road ahead of us. I thought it was maybe a coyote, but it was followed by a bunch of pronghorn and it turned out to be a pronghorn fawn. We stopped and watched the group. Although the group was headed in one direction, the fawn decided to go in the opposite direction.

pronghorn fawn

After a bit it lay down in the tall grass, making it very hard to see. Can you spot it? For the first month, young fawns spend much of their time hiding.

spot the pronghorn fawn

At first the adults didn't pay attention, but eventually one of them, presumably the mother, went back. The fawn made one last attempt to go in the opposite direction but the mother gave it a nudge with her nose and got it moving back to the group.

pronghorn and fawn

A bit later we saw another mother and fawn. Apparently they have a single fawn in their first litter, and then twins after that. We only saw single fawns.

pronghorn and fawn

See more photos from this roadtrip

Tuesday, July 03, 2018

Along the River

pelican pals

I finally got out on the river with the kayak, and a camera of course. Managed to get reasonably close to these pelicans and find an eddy to park the kayak while I took photos. It's a fun challenge to hold a telephoto steady while you're bobbing around in the water. Many fuzzy photos!

pelican

By this time of year most of the goslings and ducklings are getting bigger. Some of the ducklings were almost as big as their mothers.

Canada Geese and goslings

Canada Geese goslings

I got a kick out of this family group. Although the male in the background probably isn't actually the father.

mallards and ducklings

Some of the Mallard families had a lot of ducklings. I count 12 in this group.

mallards and ducklings

These ones appeared to be having a nap in the sun. Mum was on a nearby rock, as were another bunch of ducklings.

mallard ducklings

Pausing in the eddies behind the bridge pier, I noticed a number of dragonfly nymph exuvia (the skin they leave behind when the adult dragonfly emerges). I would have thought the river flowed too fast for dragonfly nymphs, but obviously some of them find their way to the eddies.

dragonfly nymph exuvia

I wondered about the significance of the white threads and did some searching on the web. Apparently, as they emerge they have to transition from using gills underwater to breathing air and the threads pull out of the tracheal openings to open them for breathing.

Just at the end of my kayak I noticed something bright green on one of the piers and found a couple of newly emerged dragonflies. (I'm guessing that based on the bright color and the wings that don't look fully extended.) There was another one on the pier but this one was easier to photograph. If you look closely on the right hand side of its perch you can see the exuvia it presumably emerged from.

newly emerged dragonfly

[Update] A few days later, out kayaking on the river again, I found a couple more emerging dragonflies. The one I really wanted to photograph hadn't expanded its wings yet. But unfortunately it was in a spot where I couldn't keep the kayak in place without paddling, which made it impossible to take photos. This one was in an easier spot to photograph.

freshly emerged dragonfly

See all 18 photos