Feeds:
Posts
Comments

Posts Tagged ‘Asian Beetle’

So many more of the smaller things become visible when the leaves fall, like the tongue gall on these  alder cones (strobiles.) These long, tongue like galls are caused by a fungus called Taphrina alni. The fungus chemically deforms part of the ovarian tissue of the developing strobile and causes long, strap shaped galls called languets to grow from them. These galls, like most galls, don’t seem to bring any harm to their host.  I wish I knew how they benefit from growing in such unusual forms.

I didn’t know if this ladybug was dead or alive or maybe frozen, but it wasn’t moving. And where were its spots? The answer is, it doesn’t have spots because it isn’t our native ladybug; it’s a female multicolored Asian ladybug. From what I’ve read it is highly variable in color and was purposely introduced by the U.S. Department of Agriculture as a biological control agent. It is a tree bark dwelling beetle that consumes large amounts of aphids and scale, both of which do large amounts of damage to crops. They’re slightly larger than our native beetles and can drive homeowners crazy by collecting on windowsills, in attics, and even indoors in the spring. They can release a foul smelling defensive chemical which some are said to be allergic to.

We’ve had more snow in parts of the state. It’s very odd to leave my yard at my house that has no snow in it and drive to work where I see snow like this. It’s only a distance of about 25 miles, but it’s enough of an elevation change to cause cooler temperatures. It really drives home what a difference just a few degrees can make.

I thought this beech tree was beautiful, with its Christmas ornament like leaves.

And what was that poking up out of the snow?

It was a fallen limb which was covered by what I think was orange crust fungus (Stereum complicatum,) which is very common here. I see large fallen limbs almost completely covered by it. Though this isn’t a very good shot of it the color is so bright sometimes it’s like a beacon in the snowy landscape. The complicatum part of its scientific name means “folded back on itself”  and that is often just what it does.

Amber jelly fungus (Exidia recisa) grew on the same branch the orange crust fungus grew on. I like holding these up so the light can shine through them because sometimes they look like stained glass. Being in the snow meant these examples had absorbed plenty of water so they were pliable and rubbery, like your ear lobe. I see this fungus everywhere, especially on fallen oak limbs but also on alder and poplar as well.

I decided to visit a grove of witch hazels (Hamamelis virginiana) that I know of to see if they were still blooming. Blooming or not, they were beautiful with all of the newly fallen snow decorating them.

And they were still blooming, even in the snow. This tells me that it must be the air temperature that coaxes them into bloom because it was about 40 degrees this day.

I know it’s far too early to be looking at buds for signs of spring but red elderberry (Sambucus racemosa) buds are so pretty I couldn’t help myself. I’ve known people who thought that buds grew in spring when it warmed up, but most buds actually form in the fall and wait  for warm weather to swell up and break and form leaves and / or flowers. These buds should break in mid-May, if it’s warm enough.

I’ve seen some unusual lichens lately, like this grayish white example which had the same color apothecia (fruiting bodies) as the body (Thallus.)  This made them hard to see and I only saw them by accident when I got close to look at something else.

I wish I knew what caused the colors in a lichen. As far as we know they don’t use color to attract insects but many of them are brightly colored nevertheless. I have seen teeth marks in lichens so I’m fairly sure squirrels eat them and I know for sure that reindeer eat them, but I don’t know if this helps them spread or not. I also don’t know the identity of this lichen. I haven’t been able to find it in any of my lichen books or online.

Here’s another unusual lichen; actually two lichens separated by the nearly horizontal crack between them. The lichen on top might be a bumpy rim lichen (Lecanora hybocarpa,) which gets its name from its bumpy body (Thallus) and the rims around its apothecia.  The lichen below the crack has me baffled. It has a fringe around its perimeter that makes it look like a maple dust lichen but I can’t find any reference to apothecia on a maple dust lichen. It’s another mystery to add to the thousands of others I’ve collected.

Here is a true maple dust lichen (Lecanora thysanophora.) Note the white fringe around its outer edge, much like the lichen in the previous photo.  But unlike the previous lichen it has no visible fruiting bodies.

If you have ever tasted gin then you’ve tasted juniper berries, because that’s where gin’s flavor comes from. The unripe green berries are used for gin and the ripe, deep purple black berries seen here are ground to be used as a spice for game like deer and bear. The berries are actually fleshy seed cones and they appear blue because of a waxy coating that reflects the light in such a way as to make them appear blue. The first recorded usage of juniper berries appears on an Egyptian papyrus from 1500 BC. Egyptians used the fruit of junipers medicinally and Native Americans used them both as food and medicine. Stomach disorders, infections and arthritis were among the ailments treated.

Gray, furry willow pine cone galls appear on the very tips of willow branches, because that’s where a midge called Rabdophaga strobiloides lays its egg. Once the eggs hatch the larvae burrow into the branch tip and the willow reacts by forming a gall around them. These galls are about as big as the tip of your thumb and do not harm the plant.

A woodpecker, chickadee, or other bird started pecking at this goldenrod gall to get at the gall fly larva (Eurosta solidaginis) that is growing inside the gall. These galls have thick walls that discourage parasitic wasps like Eurytoma gigantean from laying its eggs inside the larval chamber. If successful the wasp larva quickly eat the gall fly larva. If the bird is successful then everything inside will be eaten.

We’re certainly having some beautiful sunrises lately, probably because of the low cloud deck we seem to have almost every morning.

And those low clouds can hide things, including mountains. Off to the left in this photo is the huge bulk of Mount Monadnock behind the clouds. It’s too bad it was hidden; the bright morning sunshine on its snowy flanks tells me it probably would have been a beautiful scene.

Seeing, in the finest and broadest sense, means using your senses, your intellect, and your emotions. It means encountering your subject matter with your whole being. It means looking beyond the labels of things and discovering the remarkable world around you. ~Freeman Patterson

Thanks for coming by.

 

Read Full Post »

1. American Lady Caterpillar

I don’t know if the spines on this American Lady Caterpillar (Vanessa virginiensis) were as sharp as they looked, but I’m glad that I didn’t grab it by mistake. He and a friend were on a pussytoes plant (Antennaria plantaginifolia). I’ve never thought of caterpillars as being particularly pretty but my opinion of them is changing. Thanks to the helpful folks at Bug guide.net for identifying this one.

2. American Lady Butterfly by  Derek Ramsey

This is what the American lady caterpillar will grow up to be. They are also called painted ladies and are beautiful things. This photo is by Derek Ramsey and is from Wikipedia.

 3. Male Widow Skimmer Dragonfly

Dragonflies have been teaching me both patience and stealth. It isn’t easy to sneak up on something with eyes that can see in all directions, and this male widow skimmer dragonfly (Libellula luctuosa) flew away each time I took a step closer. He returned to the same perch time and again though as most dragonflies do, and I finally got close enough to get this photo of him. As I watched, the dark patches on his rear wings flashed different colors when he flew through sunbeams.

 4. Asian Beetle ob Cattail Leaf

As I was stalking dragonflies I happened to see this Asian beetle on a cattail leaf. I had one eating my coleus plants last summer and when I asked the folks at bugguide.net what it was they could only say “Asian beetle.” Apparently it is a relative of the Japanese beetle, but not quite as hungry.

5. Cranberries

Native cranberries are just starting to show a blush of color and before long they’ll be bright red. These tart berries were a Native American favorite and helped them survive our harsh winters.

 6. Acorns Forming

Acorns were another important food for Native Americans and it looks like a good crop this year. According to an account by a member of the Ojibwa tribe, natives climbed oaks and beat the acorns from the branches in September and October. The acorns were then dried in their shells before being cracked so the nutmeat could be removed. After the dried nutmeat was ground into fine flour it was leached in water to remove the bitter tannic acid that is present in oaks. The flour was then used in soups, biscuits, breads and porridge. It is estimated that in the Yokut tribe a typical family would eat 1000 to 2000 pounds of acorns each year. Thanks go to Native American Netroots for this information.

7. Doll's Eyes

The berries of the white baneberry plant (Actaea pachypoda) are called doll’s eyes, for obvious reasons. The remains of the flower’s black stigma against the porcelain white fruit is striking, and I can’t think of another plant with fruit quite like these except maybe when red baneberry (Actaea rubra) decides to have white fruit instead of red. It doesn’t matter though, because both plants are extremely toxic and no part of them should ever be eaten. Finding baneberry in the woods tells the story of rich, well drained loamy soil and a reliable source of moisture, because those are the things that it needs to grow. I often find it at or near the base of embankments that see a lot of runoff.

 8. Indian Pipes

We’ve had weekly rain this year and I’m not sure how that has affected other plants, but I’ve never seen so many Indian pipes (Monotropa uniflora) as I have this year. Large clumps of them have dotted the floor of every forest I’ve been in for months now.  Though they usually grow in deep shade the plants pictured just happened to be lit by a ray of sunshine when I saw them. Each flower nods until it is pollinated. Once pollinated they turn and point straight at the sky, and in that position release their seeds.

9. Pinesap

Pinesap plants (Monotropa hypopitys) look vaguely similar to Indian pipes at a glance but a close look shows that they are more honey or amber colored and have multiple flowers on each stem instead of the single flower found on Indian pipes. Their common name comes from the way they like to grow under pine trees, but I find them under hardwoods too. Neither Indian pipes nor pinesap have chlorophyll and both get their nutrition in part from the mycelium of certain mushroom species.

10. Bunch Gall on Canada Goldenrod

Bunch galls form on goldenrod when a gall midge (Rhopalomyla solidaginis) lays its egg in a leaf bud. When the larva hatches the plant stops growing taller but continues to produce leaves and the new leaves bunch all together at the top of the plant, forming the type of gall in the photo. I’ve also seen plants still blooming even though the galls were present. From what I’ve read this midge likes only Canada goldenrod (Solidago Canadensis.)

11. Oak Leaf Gall Caused by Midge Polystepha pilulae

Oak leaf galls look like reddish blisters on the upper surface of the leaf. They are caused by a midge called Polystepha pilulae. Galls might seem unsightly but they rarely harm the host plant and some of them can be very beautiful, so they’re always worth a closer look.

12. Smokey Eye Boulder Lichen

Occasionally we come upon things in our path that make us stop and gaze in silence at the beauty we have found, and for me smoky eye boulder lichens (Porpidia albocaerulescens) are one of those things. They have a wax coating much like the “bloom” on a plum or blueberry and, depending on the slant of the light, can appear blue, gray, or black. I think that they’re at their most beautiful when they’re blue, especially when they’re growing on a gold colored stone.

13. Russula Releasing Spores

Finding a mushroom that has just released its spores is rare but that’s what the white powder on the haircap moss in this photo is. It rained the day after I took this photo so all of the spores would have been washed away and into the soil. I think the mushroom is in the russula family.

14. Red penny Moss aka Rhizomnium punctatum

Red penny moss (Rhizomnium punctatum) is very leafy with leaves that aren’t toothed, are wider above their middle, and sometimes have a reddish margin. The stems are smooth rather than hairy and it likes to grow in very wet, swampy soil. The example in the photo meets all of those requirements but I was taken more by the way its leaves sparkled than by its identity.

15. Great Spangled Fritillary on Meadowsweet

I saw another great spangled fritillary (Speyeria cybele) and this time was able to get a shot of the wing underside, so I think my identification might be a good one. I’m never really sure with insects though, so if anyone knows something about this one that I don’t I hope they’ll please feel free to let me know.

Must we always teach our children with books? Let them look at the stars and the mountains above. Let them look at the waters and the trees and flowers on Earth. Then they will begin to think, and to think is the beginning of a real education.  ~David Polis

Thanks for stopping in.

Read Full Post »

I’ve had enough vision challenges to know that chasing insects and animals for photographs just wasn’t my thing. Still, that doesn’t mean that I won’t grab shots of things that sit still for more than 30 seconds. I don’t know if it’s the heat and humidity or not but lately a lot of things have been sitting still. I think this is the first post I’ve done that is about nothing but moving things.

1. Belvosia borealis Tachinid Fly

This spiny insect was bigger than a bumblebee and flew slowly from blossom to blossom. I had never seen anything like it and couldn’t find it online so I bought an insect guide. Unfortunately I couldn’t find it in there either so I asked the good folks at bug guide.net if they knew what it was. They tell me that it is a Tachinid Fly (Belvosia borealis.) After much searching for information I found that there are 15 known species of Belvosia in North America, all of which are very similar in appearance.

2. Belvosia borealis Tachinid Fly

According to nature search online, this fly reaches its peak numbers in July and August and takes nectar from flowers. The fly is a parasitoid of the larvae and pupae of moths like the sphinx and silk moth. A parasitoid is different from a parasite by the way it eventually kills its host while a parasite does not.

 3. Female Mallard

This female mallard didn’t hear me coming down the river bank toward her because of the roar of the river. When she turned and saw me she gave me some strange looks and quacked loudly, but since Mallards always seem to be smiling it was hard to take her scolding very seriously. I watched her slip all over the rock she was on until she finally nearly fell off it into the river. Apparently embarrassed that I had witnessed such klutzy behavior, she flew off with one last loud quack.

4. Swallowtail in Daylily

What I think is an eastern tiger swallowtail butterfly was digging deep into this orange daylily blossom.

 5. Large Snapping Turtle

I found this large snapping turtle in the grass quite far away from the river one evening by almost stepping on it. It was probably two feet long from the tip of its nose to the tip of its tail and I was glad I had shoes on because it looked like it could have easily taken a toe or two. It must have been a fast mover because its shell was still wet. It stayed still while I took some photos but when I returned from a walk down the river about ten minutes later it was gone.

Oriental Beetle

This is another bug I had to go to bug guide.net to get identified. I knew it was a beetle but that’s as far as I could go. The experts at bug guide tell me it is an oriental beetle-kind of a cousin of the Japanese beetle. Like its cousins its sole purpose seems to be eating garden plants instead of what it can find in the wild. In this photo it is checking out a coleus.

 7. Peck’s Skipper Butterfly aka Polites peckius

Peck’s skipper (Polites peckius) is supposed to be one of the most common butterflies in New England, but I can’t remember ever seeing it before, even though its brown and tan colors are pretty and it seems like they would be hard to forget. It is said to have black and orange colors on the upper side of its wings.

8. Butterfly on Milkweed

When I bought the insect guide to try and identify the Tachinid fly at the beginning of this post I also bought a butterfly guide to help me with this butterfly. I can get as far as identifying it as a skipper and no further, even with the book. I have also struck out online, so it will probably be the third bug to go to bug guide.net. I wonder if the harsh sunlight has made some of its markings disappear? If so that means that an accurate identification will be difficult. No matter what its name though, I like the look of its green, crushed velvet like wings.

9. Monarch Butterfly

I finally spotted two monarch butterflies (Danaus plexippus) in a meadow that I visit. One of them was kind enough to sit on this boneset flower flexing its wings while I snapped a few photos. I can’t remember seeing a monarch at all last year.

NOTE: Fellow blogger Mike Powell has pointed out that this is actually a Viceroy butterfly (Limenitis archippus.) The differences are very subtle and have to do with the horizontal line across the hind wing. Mike sent me a very good link to a website that shows and explains the differences clearly:  http://www.learner.org/jnorth/tm/monarch/Viceroy1.html

10 Spider Silhouette

I was on my favorite covered bridge one evening as the sun was setting and I noticed some big spiders repairing their webs in the corners. I took a few photos, not hoping for much because of the poor light, but when I saw this shot it looked like the spider had built a web leading up into the clouds. I don’t know what kind of spider it is, but she’s big and it looks like she’s got a long climb ahead of her.

Each species is a masterpiece, a creation assembled with extreme care and genius. ~Edward O. Wilson

Thanks for coming by.

Read Full Post »