Showing posts with label cuyamaca woods. Show all posts
Showing posts with label cuyamaca woods. Show all posts

Friday, July 10, 2020

Those Orange-hued Hummingbirds in The Cuyamacas

Back in March and April, after the pandemic was in high gear and I was home virtually all the time, I saw many Selasphorus sp. hummingbirds - with plenty of Rufous Hummingbird males making ID easy - at my feeders. The peak number seen was 6 individuals on April 2 - all Rufous Hummingbirds, with five males and one female, identified by her notched tail feathers as described in Sibley.

The second highest number was four at once seen on March 6, almost a month earlier.

These were individuals heading north to their breeding grounds in the Pacific Northwest from Mexico.

These Selasphorus sp. hummers come to mind as I saw a Selasphorus hummer today, but only had a brief view, and could not even determine its sex, let alone species. But they are back, it seems, with some southward movement not too unusual in summer here.

Here are some images of the Rufous Hummingbirds seen in spring here in Cuyamaca Woods, in somewhat chronological order.

An obvious Rufous Hummingbird male with a very rufous back. March 4, 2020.

March 6, Rufous male photographed in late afternoon.

A likely Rufous female, April 3. March was a very busy month, teaching at three colleges remotely, thus the lack of photos for a while.

Rufous male, April 3.

Rufous male, April 3.

Rufous male in flight, April 4.

April 4, in the morning, it was quite chilly out. This male believed he owned the feeder at this point, and defended it vigorously. He was often puffed up in the chill, as this image shows.

The little prince, scratching an itch, April 4.

Tongue out, April 4.

The last spring 2020 images I shot of Selasphorus sp. hummingbirds was this day, April 14. Again, I was very busy at this time, and didn't take every opportunity to photograph them. They were fairly consistent for over a month, though.







Sunday, March 8, 2020

Hummingbirds Galore in the Cuyamacas

This post is a modified version of an article I wrote for the Cuyamaca Woods Property Owners Association newsletter on March 8, 2020.

It may still technically be winter (as of this writing) but we have no lack of hummingbirds here in Cuyamaca Woods. I took my hummingbird feeders down last fall in anticipation of winter, snow, ice and generally hummingbird-unfriendly conditions, as many people do who live in northern climes. But I noticed a male Anna’s Hummingbird on and off throughout the cold and stormy times, seemingly never really absent (although I did not keep formal daily records!).

The San Diego County Bird Atlas (Philip Unitt, 2004), describes Anna’s Hummingbirds as less abundant in dry natural habitats in late summer and fall, and there is evidence that some migration to Arizona can happen then. Following this time, Anna’s Hummingbirds typically increase in the mountains in December and January.

Here are some images of Anna's Hummingbirds taken here in Cuyamaca Woods in recent months:

Anna's Hummingbird, male. March 2020.

Anna's Hummingbird, female. April 2019.

Anna's Hummingbird, immature male, with blotchy pink feathers appearing on his face. October 2019.

I put my nectar feeders back out around the beginning of March and immediately saw a male Anna’s visiting. Then by Friday, March 6 and the subsequent weekend, more and more Anna’s were seen, peaking at about seven individuals. But simultaneously the “word” got out even further and Rufous (and possibly Allen’s) Hummingbirds showed up. On Mar. 6 at dusk, four orange-backed male Rufous Hummingbirds clustered around a feeder right at dusk, fueling up for the night. A male and a female Rufous/Allen’s appeared earlier on that day (these two species are hard to distinguish in the field when dealing with females or males with greenish backs, as this male had).

Rufous Hummingbird, male (with orange back). March 2020.

Selasphorus sp. hummingbird (Rufous or Allen's), with greenish back (not clearly visible here, but very visible in the image below). March 2020.

The same male as shown above. The outer tail feathers' width would help identify this bird to species but I was unable to get a good image of them.

These Rufous and Allen’s Hummingbirds are migrating north from Mexico to the northwestern U.S., W. Canada and S. Alaska! On their way north, they typically stay further west; thus we see them more on this northward leg of the round trip. When they return south, they usually pass over the Rocky Mountains in the interior west, so we see fewer of them here during the summer.

Other hummingbird species we might see at various times in Cuyamaca Woods include the Costa’s Hummingbird, males of which are bedecked with a flamboyant purple gorget (head feathers), and the Black-chinned Hummingbird, males displaying black on the chin and lateral sides of the face, with a purple band on the neck. The much less frequently seen Calliope Hummingbird might make an appearance here in spring. This species shows a migration pattern similar to the Rufous Hummers, described previously. I have only seen this species once, in summer in southeastern Arizona (Portal). I am hoping for one this season at my feeders!

Sunday, December 27, 2015

An Interesting Scorpion...IN the House

On the morning of December 2nd, one of the cats was trying hard to tell us something but we were not quite getting it. Then I walked out into the hallway between our guest room and study and saw something odd along the edge of the base of the railing. It was clearly a small scorpion, dark in color. The cats wisely did not try to engage it. I quickly captured it and placed it in a container for further study. Unfortunately it was a Wednesday morning and I had to rush out the door to get down to Mesa College to teach a class and did not have time to do more than quickly post the image of it in the hallway to the web, in hopes of an identification. Kari McWest helped tremendously, and narrowed it to the genus Kovarikia and then later to K. williamsi, a species that is seldom-photographed alive.

On Friday, finally free from my intense mid-to-late-week schedule, I was able to do a photo shoot of the scorpion, then let it go to the natural habitat surrounding the house.

Here are the images:

The first view of the scorpion in the hallway. We speculated that it might have been carried in on firewood.











Sunday, October 18, 2015

Mushrooms are Popping!

Must be the rain we've had. More than I'm used to seeing here in Cuyamaca Woods and surroundings...

These photogenic fungi were too much to resist, so I got the camera and drove back down the road to the area near the entrance to Camp Winacka on Boulder Creek Road (after making an earlier foray into Julian). MAYBE Leucoagaricus americanus? According to Mykoweb, an excellent resource for identifying Californica mushrooms, that species is common in the midwest and east, but rare here, and usually associated with wood chips around suburban areas. This photo was taken with available light and the tripod (at 1/10 second and ISO 100).

Another nice cluster.

Some mature ones.

A young one...crying out to be photographed!

Large white mushroom (tbd). This was one of about 8 -10 that were growing along the side of the road near the corner of Sandy Creek Road and Mountain Meadow Road.

This one (also along Mountain Meadow Road just down from our house) will look impressive when it opens up, I suspect. It's about 4 inches tall now.

Saturday, August 16, 2014

Some Spiders of Cuyamaca Woods

I periodically write a natural history-related article for our community newsletter, and just completed one on spiders, so thought I'd reproduce the article here...for the pleasure of those spider people out there!

"A Guide to (Some) of the Spiders of Cuyamaca Woods"

I know the small, many-legged ones are not everyone's favorites, but there ARE many fascinating spiders sharing our world here in Cuyamaca Woods - too many to ignore!

If you've lived here for any length of time, there's a good chance you've seen the larger, more dramatic species. The largest spider by far that we have here in the Woods is the tarantula, of course. Usually we see a small number (less than half a dozen) of the "common" tarantula of the area every year, which is a long, lanky, very dark-colored member of the genus Aphonopelma. Tarantulas are not deadly, but can deliver a bite with an intensity reminiscent of a bee or wasp sting. They also possess urticating (irritating) hairs on the tops of their abdomens which come off easily and can lodge in sensitive skin areas, causing a certain amount of discomfort to the victim. So it is not recommended that tarantulas be picked up or played with, despite the temptation for some. Tarantulas breed in the fall, so are sometimes seen in greater numbers in late summer leading into that breeding season (at least that is the pattern that I have tended to see). Watch out for them on the roads as they are slow-movers!

 Tarantula on my property, with my finger to provide scale. July 2012.
  
Another large spider species which is a regular visitor to my patio in the summer, is the Giant Crab Spider, Olios giganteus. The body length of this spider can reach around one inch, with a leg span of around 3 inches, and it is quite hairy, so it is an attention-grabber! These spiders are fairly docile (as most spiders are) and are not dangerous to humans, even if one were to be bitten by one.

 A full-sized Olios giganteus found by my neighbors right after we moved to Cuyamaca Woods.
Most residents of the Woods are all too aware of the fact that we share the neighborhood with black widow spiders. There are two possible species that could occur in our region, the Western Black Widow (Latrodectus hesperus) and the Southern Black Widow (Latrodectus mactans). The female Southern has a small red spot above the spinnerets (the "rear end") which the Western lacks. Both females possess the characteristic reddish hourglass marking on the underside of the abdomen. Black widow spider venom is a potent neurotoxin, and anyone bitten should seek immediate medical attention, and if possible, collect the spider which delivered the bite. We also have Brown Widows, which have somewhat recently been detected in California. Unlike the previous two widow species, which are native to our area, the Brown Widow is non-native, and has a range that seems to be expanding in the United States. The Brown Widow's venom is not considered to be dangerous to humans, although care is recommended around any widow-like spider encountered!

A Western Black Widow, outside my house.
A male Brown Widow on my property. Note the pale hourglass marking, and the enlarged pedipalps (the large ball-like structures at the head-end - they are used by the male to help transfer sperm to the female during mating).

The last spiders I'll mention here are very small, but bursting with personality (and energy). They are the jumping spiders - VERY aptly named little arachnids, which will leap away at the slightest provocation, but if approached slowly and quietly can be observed closely. A jumping spider will very obviously be observing you, as well, with its eight eyes, the four in the front being large, round and shiny, and thus hard to miss. The other eyes are smaller and, when combined with the anterior ("front") eyes, give a jumping spider close to a 360 degree range of vision!

The jumping spider family (Salticidae) is the largest spider family, and for those who are motivated, finding species in Cuyamaca Woods could probably become a full-time hobby (if one chose!). I am slowly trying to photograph jumping spiders as I encounter them in the area, and have encountered the common kinds, which are usually in the genus Phidippus, as well as one which may be an undescribed species - time will tell, and a jumping spider expert has a single specimen of the "mystery" spider.

A colorful jumping spider, Phidippus sp. just outside the house.

For those interested in seeing a few more Cuyamaca Woods spiders (including the "mystery" jumper mentioned above, labeled "Maevia") and other arachnids, see: https://www.flickr.com/photos/39935474@N03/sets/72157646520448242/

These are by no means the only spiders in Cuyamaca Woods - just a tiny cross section of some of the more conspicuous or charismatic. We seem to live in a very rich environment with many species, so keep an eye out for other intriguing eight-legged ones as you go about your business or pleasure in the Woods.

Monday, May 26, 2014

A Hen Turkey Decides to Take a Break on the Patio

This hen turkey decided to settle down on the patio this morning, for some reason known only to herself. Gary spotted her and called (in subdued tones) for me to come down -- with camera -- and the cats started to converge (meowing TOO much, I must say!). I finally was able to get right up against the glass to get a decent image of her, while Bonnie crouched next to me, emitting her chattery "bird meow". She had a hankering for a turkey drumstick!! For the record, Bonnie has done this same behavior with a full grown DEER that visited the patio years ago. She wants to bite off WAY more than she can chew...

She was well aware of our presence, and stiffened visibly, or even craned her neck, when little movements occurred on our side of the glass. She had some flies buzzing around her and took a peck at them now and then. She seemed uninjured when she stood up and walked away later.
Bonnie, ready to take on "big game". Bonnie never leaves the house, and would have no clue of how to hunt, I suspect...but don't tell HER that.

FOS (First of Season) Insects at the Black Light!

As the work responsibilities wane, and the weather FINALLY starts to mellow, I had a chance to put the black light out on the patio last night, in wonderfully warm, calm air. It seems like this season so far has either been cool (too cool at night here in the mountains for many insects) or very hot (with intense wind and wildfires thrown in for good measure). I hope we're starting the "normal" late spring/summer season with moderate warmth...and not so much WIND!

The first Prionus californicus of the season buzzed in to the light early on. I shifted him to one of the "photo rocks" nearby for a picture.

Prionus californicus (the California Root Borer).
Not long after, the first Polyphylla decemlineata that I have seen this season showed up (noisily, and clumsily). He did not want to pose, but I managed a quick shot of him as he clambered off this bit of sandstone.

Polyphylla decemlineata, the Ten-lined June Beetle
There was an unusually high number of reddish cockroaches, most of which were not going to the light, specifically, but were lingering around in the shadows. Usually I see just a couple of these at a time, but this time there were at least a dozen. Must be a good year for them.

Cockroach. Possibly Parcoblatta or some other native roach, or possibly Turkistan Cockroaches, which are invasives.

One of the "Giant Ants" made on appearance, as well. These ants are about 15 mm long (at least). Possibly a carpenter ant.

On the prowl...

There were also the usual Brown Leatherwings (Pacificanthia consors), Serica sp. (to be determined later by those who know them better than I), and miscellaneous moths, as well as a large Olios spider feasting on a crane fly.

A pretty typical late-May evening on the patio.





Sunday, December 1, 2013

Mushroom Season

I have been writing articles for the Cuyamaca Woods POA Newsletter for several years now, and thought I'd publish some of them here, so they can have a wider audience. This one was the latest article - appropriate for the season.

Mushroom Season in Cuyamaca Woods

Now that we've had our first significant rain of the season, there might be some interesting fungi popping up here and there in the Woods.

Even though our precipitation later in the season will often be in the form of snow, when the snow melts after the storms move on, the moisture often translates into mushroom and other fungal fruiting bodies in the landscape.

I have been interested in mushrooms and fungi for many years, not because I have any interest in consuming them, but because they make fascinating photographic subjects. And they don't move, or try to run away -- always a plus when it comes to nature photography! And by the way, even if you do enjoy a little chopped mushroom in your salad or accompanying certain main dishes, it is highly advised that you do not collect wild local mushrooms for this purpose, unless you have a deep understanding of the classification and properties of wild mushrooms. As the saying goes: "There are old mushroom hunters, and there are bold mushroom hunters -- but there are no old, bold mushroom hunters!"

A little background biology might help explain the strange, ephemeral nature of mushrooms. When you see a mushroom on a log or popping out of the ground, it is just a temporary reproductive structure (or "fruiting body"), created by the more permanent mycelium of the fungus. A mycelium is a mass of string-like strands of cells (hyphae) which feed by releasing digestive enzymes into the surroundings and then absorbing the nutrients formed by the digestion. When it gets wet, this is a good time for the stationary mycelium to create a structure that can release mobile spores into the surroundings. The spores may blow away, and if they land in a favorable (usually damp) spot, grow into a new mycelium (and a new individual). That is why mushrooms only last a few days, and then seem to melt into a gooey mess when spore production is done.

One of the more spectacular local fungi is the Western Giant Puffball (Calvatia booniana), which appears almost every year on my property. It can reach a diameter of 8 -10 inches and reputedly is good to eat when young and tender (but I don't recommend it!).

Western Giant Puffball, Calvatia booniana

Another large, eye-catching local fungus is the Jack-O-Lantern (Omphalotus olivascens) an orange-tan mushroom that reputedly can be bioluminescent. I have attempted to observe this bioluminescence after dark but have never seen it firsthand.

Jack-O-Lantern, Mountain Meadow Road

Another common local fungus is the Turkey Tail (Trametes versicolor), a shelf fungus. After rain, the Turkey Tails growing here and there, typically on dead wood, will seem to come to life, showing colors and texture not seen when they are dry and desiccated.

Turkey Tail, Sandy Creek Road

I have encountered quite a few other photogenic fungi up here in the Woods in the years that we have lived here, and although the lower foothill areas are usually much richer in colorful or attractive mushrooms in winter, we're still not too bad, if you take the time to look.

Coprinus sp., Mountain Meadow Road

Unidentified shelf fungus, Engineers Road.