Marvelous mammals, part 1 – at the homestead

Judging from how many blogs I’ve written about birds, you might assume that I’m mainly a devotee of avian wildlife but that is certainly not the case. Without a doubt, I do love birds, but I really enjoy observing, learning about and photographing all kinds of other wildlife.  Fortunately, my own yard provides me with some opportunities for that as I have a number of regular mammalian visitors. Sometimes, their visits entail a bit of drama but often their presence is quite peaceful.

The Eastern chipmunks (Tamias striatus) like to visit the front porch to see if there’s something of interest among the potted plants or to take a drink from a water source.

These cute little rodents are more than willing to mingle with the ground-feeding birds looking for seed under the feeders. They scurry away as fast as their little legs will carry them when birds of prey appear – and they can certainly run quickly!

 

When it’s very cold, I sometimes offer them a small tray of seed just for themselves on the porch. They scarf down the goodies, filling their cheek pouches to what seems like almost bursting before dashing away to store the goodies for later consumption.

 

A pair of Eastern cottontail rabbits (Sylvilagus floridanus) lives in my yard and both mom and dad are very good about taking care of their young. I don’t see them much in the winter but expect they will be out and about again in the spring, doing their “leapfrogging” courtship ritual.

When it’s breeding season, I may see raccoons (Procyon lotor) in the daytime but lately they have been coming to the yard at night to pick up whatever seed is left on the ground from the daytime visitors. My wildlife cam caught a not-so-clear photo of this happening.

Another visitor who mostly comes at night is the opossum (Didelphis virginiana), one of my favorites given their propensity to eat lots and lots of ticks! Many people seem to think that they are ugly or scary, but I actually think they are kind of cute.

The largest mammalian visitors I see daily are the white-tailed deer (Odocoileus virginianus). I’ve loved them ever since I got to know a particular individual, whom I named Schatje (Dutch for “dear”). She approached me when she was a yearling and made friends with me, sitting next to me in the grass and thereafter bringing her newborn fawns to the yard right after their births. She unfortunately died in a car accident after some years, but through her I learned to really appreciate these mammals.

Some people dislike deer intensely because they eat their flowers and prized shrubs. But I’ve found that consistent application of a deer repellent on my plants keeps them off the vegetation that I want to preserve. Also, I let them eat bird seed and sometimes apple slices that I put out for the ground-feeding birds like white-throated sparrows, Eastern towhees, dark-sided juncos, American crows (the apple lovers) and brown thrashers.

So I’ve been watching the deer for many years now and a very odd occurrence happened over the past half year. At least four deer have appeared with broken hind legs or feet. When “Mama”, a doe with twins, showed up with a terrible break on her leg, I wondered if it happened when she jumped a fence. The bone was jutting out and it was obviously very painful. She hobbled on three legs.

What was amazing was the fact that her two-year-old son began caring for her. He already had a nice set of antlers and by rights should have left to join the stag group in the neighborhood, but he stayed with her and tended the wound, licking it, and also grooming her! I had not heard of a stag doing that before, so I named him Sweetie. He stayed with her for months!

Mama kept caring for her twins (a male and female). (The past couple years, she had only had male offspring so that cut down on the number of deer we might otherwise have had). And she tended her wound on her own as well.

Mama also had to withstand the advances of the dominant neighborhood stag, who was intent on mating with her. Sweetie tried to be there to fend off the interloper, but he had to give in and move off as he was no match for the big buck. Mama tried to get away, but he kept trying to mount her – unsuccessfully, since her back quarters would collapse as she could not bear any weight on the broken leg. She finally got away and ran, which must have been terribly painful for her.

 

Mama could not stand up for herself with the hurt leg so she began being bullied by another doe who showed up. That deer, who I called Bossy, was ill-tempered and a bit nasty; she even would chase her own son away from seed on the ground, even when her son also got a broken leg!

Then two adult males turned up with breaks – one had a broken foot. I wondered if someone was feeding them deer corn, which can be bad for their health and affect their hooves so that perhaps leg breaks would happen more easily. Or was someone taking potshots at them? It remains a mystery, but I’ve learned that the deer can overcome something like this although the healing takes months.

And then we come to my “nemesis” yard mammal, the Eastern gray squirrel (Sciurus carolinensis). As all bird-feeding people know, squirrels will do their utmost to eat all and any bird food that is put out — this has generated an industry devoted to producing squirrel baffles and “squirrel-proof” feeders. Even when I had smeared a bit of suet on a holly bush for the ruby-crowned kinglet who was sometimes crowded away from the feeder, a squirrel discovered the treat there and consumed what s/he could.

I’ve been fairly fortunate in having the baffles work until recently, when a couple squirrels used their little brains to figure out ways to get around them. It was my belief that I had put the feeder poles sufficiently far from the roof or large tree branches so that the squirrel couldn’t make the leap. One kept trying over and over and finally succeeded in lengthening his/her “long jump”!

I moved the poles further away. But two poles were about five feet apart and I then saw a squirrel use a strategy that really looked very clever to me. S/he would take a run at one pole, launch him/herself onto the pole at high velocity just under the baffle and then turn to vault from that height up and over the baffles on the neighboring pole! I really did admire the creature’s ingenuity and gained a new respect for their intelligence.

After moving the feeder poles further apart, I then noticed that a couple feeders on one pole were being emptied quickly. Looking out my window one day, I saw a squirrel perched atop the pole, enjoying seed after having managed to move the baffles down the pole. How was s/he doing that?

 

I set aside time to watch and discovered the squirrel’s secret.

 

The animal was hanging onto the raccoon baffle, biting it and jerking down at the same time. This eventually loosened the screws in the apparatus on which the baffle rested so that the baffle finally slid down the pole!

 

The screws have now been tightened and the next move is up to the squirrels. They are clever and tenacious. This was further brought home to me when a red-tailed hawk (Buteo jamaicensis) recently landed on a squirrel nest and did its best to extricate the mammal with its claws. The hawk eventually had to leave without its envisioned meal.

The yard mammals are certainly entertaining. If any of you readers have had interesting experiences with them, I’d love to hear about them in comments on this blog’s page! (Except for cats running free outside – goodbye from my two indoor cats, Ogi and Moasi!)

Surprise gifts from Mother Nature in 2018 – part 2: non-avian wildlife!

Birding is an activity I enjoy, especially since I can usually spot at least one bird during my outdoor excursions. I’d prefer to call myself a “wildlifer” rather than a “birder”, however, since all kinds of other wildlife also fascinate me. Here is a selection of some wildlife surprises and new species I saw last year, including a new plant – the honeyvine milkweed (Cynanchum laeve).

 

This vine is sometimes described simply as a native plant that spreads by seed and long roots; other websites call it a noxious weed. It does perhaps spread quickly but it is also a food source for monarch butterfly caterpillars so it seems like a desirable plant to me.

This mushroom was another one of my favorite vegetation spottings last year – it looks to me as if it is an animal with large ears.

Mammals are favorites of mine but I only see a restricted number regularly – white-tailed deer, Eastern squirrels, raccoons, Eastern chipmunks. When I get to see an opossum (Didelphis virginiana) – like one who visited the yard at night during our early December snowstorm, it was a treat. It seems many people dislike North Carolina’s state marsupial (and the only marsupial in North America) but it is a valuable neighbor since it eats up to 4000 ticks a week. There likely weren’t many ticks around for it to eat but I hope it found something for a meal!

   

This past year was my “year of the beavers” as I had a chance to follow these nature landscape architects in three different places. And as mentioned in a previous blog, I was so thrilled to get a shot of the warning tail-slapping behavior.

  

2018 was a good year for seeing new insects. Some are so tiny that you can’t really see their body patterns without magnification. Here are a few of my “discoveries”. The flies can be very interesting.

Sunflower seed maggot fruit fly (Neotephritis finalis)


Parasitic fly (Archytas)

2018 was a year for learning about reproduction among the bugs; not only did I see caterpillars but also chrysalids and arthropod parents caring for offspring. The green lynx spider (Peucetia viridans) is a very attentive mother; she often hangs her egg sac from a grass stalk and then encircles it with her body to keep predators away.

One green lynx at the NC Botanical Garden placed her egg sac underneath the “lid” of a pitcher plant and then hung out on that and neighboring plants to keep an eye on the sac. I was lucky to see one of the babies after it hatched.

Another spider was not so lucky – it became a meal for one of North Carolina’s endemic “special plants”, the Venus flytrap (Dionaea muscipula).

North Carolina has many species of grasshoppers; I saw several species this past year, including several mating pairs. Here is a young short-horned grasshopper.

It’s always nice to see some pollinators.

 

  

Brown-winged striped sweat bee                        Small carpenter bee                                (Agapostemon splendens)                                   (Ceratina)

 

I got to see the chrysalids of two fritillary butterfly species, the variegated fritillary (Euptoieta Claudia, left) and the gulf fritillary (Agraulis vanilla, below).

Sometimes, I think the moths get a bum rap, being seen as poor cousins to the “beautiful butterflies”. But there are many really beautiful moths, like the lunate zale moth (Zale lunata) and delicate cycnia moth (Cycnia tenera).

  

I got to see several moth caterpillars this year; the experts at BugGuide were very helpful in identifying them for me.

   

Common tan wave moth                           Gold moth caterpillar  (Basilodes pepita)          (Pleuroprucha insulsaria)

 
Turbulent phosphila moth caterpillar (Phosphila turbulenta)

For the first time, I got to see an evergreen bagworm moth (Thyridopteryx ephemeraeformis). There were several hanging out in trees next to a rural farm pond – they did not restrict themselves to an evergreen tree but hung themselves from a persimmon, privet and cedar tree. I think the last photo shows the caterpillar as it was completing the “bag” into which it would insert itself.

    

In the summer, I was lucky to see a cecropia moth (Hyalophora cecropia).

   

In December, I discovered two cecropia chrysalids, as well as the cup-like chrysalis of a polyphemus moth (Antheraea Polyphemus, which was empty).

  

Another discovery was that the larvae of soldier beetles look like some type of caterpillar as well.

There were lots of katydids around, including the slender straight-lanced katydid (Conocephalus strictus) and the stockier Scudderia bush katydid.

 

  

Some new bugs appeared in my yard, including a plant bug with muted colors (not yet identified to species) and some more colorful scentless plant bugs (Niesthrea louisianica) on my Rose of Sharon shrubs.

  

  

A seed bug on a seed pod and a head-on photo of a millipede (Narceus americanus-annularis-complex) were cool sightings, too.

   

2018 was a good year for my observations of reptiles, too. Seeing a Carolina anole (Anolis carolinensis) flash its red dewlap (also known as a throat fan) was not a new experience but the fact that it was only a foot away from me doing it was a surprise.

   

 

Seeing one of these anoles jump from one small flower twig to another in order to catch a bee for supper was a surprise – I didn’t know they eat bees. I felt a little sad that we lost a pollinator that way, but the anoles have to eat, too.

 

 

 

One day, when walking at the same wetlands where the anole hung out I came across some beautifully colored turtles. The yellow-bellied slider (Trachemys scripta) had a beautiful pattern on its face.

 

 

 

The painted turtle (Chrysemys picta picta) with its long claws had some beautiful bright red striping. It had gotten a prime sunning spot on a log that another turtle wanted for itself; the first turtle held it off.

 

The second turtle circled around and tried to get on board from the other side but turtle No. 1 kept it at bay.

  

My snake encounters included seeing Northern water snakes and rat snakes. It was a beautiful red-bellied water snake (Nerodia erythrogaster) that caught me by surprise when it suddenly veered off its course toward me. I backed up and the reptile stopped approaching, flicking its tongue out as it explored what was going on.

My final spotting to share with you today is another gorgeous snake – a common garter snake (Thamnophis sirtalis). It had been a long time since I had encountered one and this individual had quite vivid colors.

Next up – some beautiful raptors.

See anything good?

Sandy Creek path IMG_4981© Maria de Bruyn resThat’s a common question I get when I am out on one of my nature walks. Since I carry a camera with a large zoom lens and often a smaller camera, too, it’s obvious to passersby that I’m out observing nature. And I realize that when they ask the question, what they really want to know is whether I saw anything unusual or spectacular.

A recent walk at Sandy Creek Park in Durham, NC, was a case in point. I told one couple who posed the question that my most memorable sighting so far had been a male ebony jewelwing damselfly (Calopteryx maculata) – the iridescence of its body and wings in the sunlight was wonderful. They smiled a bit uncertainly and the lady of the pair admitted that she didn’t know anything about damselflies as they walked on.

ebony jewelwing I77A0417© Maria de Bruyn res   ebony jewelwing I77A0469© Maria de Bruyn res

Fragile Forktail damselfly I77A0648© Maria de Bruyn resAn hour or so later, another couple asked if I had “seen any good ones?” I repeated my delight in seeing the male damselfly, adding that the female is not as striking with her brown color and white spots. “Yes,” said the man, “that is often the case with other species. In our species, though, it’s the females who shine.” That may be the case some of the time, but my day was made by seeing a female damselfly that was a member of a new species for me – the fragile forktail (Ischnura posita).

 

My experience is that I find some beauty in almost all the wildlife I see (ticks and chiggers are an exception). So I want to share a few of those “good things” I saw at Sandy Creek Park last month in a two-part blog “tour”. In this first part, I’ll continue on with the insects.

Identifying dragonflies is not easy since the females and males can look quite different. The great blue skimmer (Libellula vibrans) provides an example – the male lives up to his name with a blue hue and large size, but the female shows off her beauty with a brown and yellow abdomen.

great blue skimmer dragonfly I77A0715© Maria de Bruyn res    great blue skimmer dragonfly I77A0741© Maria de Bruyn res

The Eastern pondhawk (Erythemis simplicicollis) has distinctively different appearances as a male and female. The adult male is a blue individual, sometimes with a bit of greenish tint; the female – and the immature males! – is brilliant with different shades of green. I remember being excited when I first spotted a female as their green color is so striking.

Eastern pondhawk I77A0721© Maria de Bruyn res  Eastern pondhawk I77A0749© Maria de Bruyn res

blue dasher I77A0172©Maria de Bruyn resThe blue dasher dragonfly (Pachydiplax longipennis) has some stripes, as do some of the bumble bees. The brown-belted bumble bee (Bombus griseocollis) lives up to its name with a brown stripe, while this American bumble bee (Bombus pensylvanicus) feeding on a trumpet vine (Campsis radicans) has white bands. Like honey bees, the latter bee has pollen baskets (corbicula) on its hind legs in which it stores pollen. I enjoyed watching this individual – s/he would dip down into the flower, back up a bit, and then plunge forward again, almost always keeping the pollen basket above the tip of the flower.

Brown-belted bumble bee I77A0218©Maria de Bruyn res   American bumble bee I77A0763© Maria de Bruyn2 res

Bumble bee I77A6297© Maria de Bruyn res

 

The pollen gatherers were numerous during both visits and willing to share the sources of their bounty – here you see a bumble bee (Bombus), syrphid fly (Toxomerus marginatus) and sweat bee (Halictus) feeding peacefully together on a coneflower (Echinacea).

 

 

Eastern carpenter bee IMG_0768© Maria de Bruyn res

 

 

The milkweed plants were attracting many species of pollinators; here an Eastern carpenter bee (Xylocopa virginica) was enjoying a meal.

 

 

common buckeye I77A0237© Maria de Bruyn res

 

While there were many, many bees the days of my visits, there were fewer butterflies but the common buckeye (Junonia coenia) was stunning!

 

 

The little wood satyr (Megisto cymela) and dun skipper (Euphyes vestris, to the lower right on the milkweed) were not as colorful, and some people might even call them dull, but they are still nice to see and the Eusarca moth (Eusarca confusaria) was also an evenly colored beauty. I had grown up thinking moths usually fly at night, attracted by lights so it still draws my attention when I see them in the daytime.

Little wood satyr I77A0584© Maria de Bruyn res         Eastern carpenter bee IMG_0804© Maria de Bruyn 2 res

Confused Eusarca moth Eusarca confusaria I77A5701© Maria de Bruyn

Even a somewhat tattered American lady (Vanessa virginiensis) offered a pretty view.

American lady I77A6238© Maria de Bruyn res

The broad-headed sharpshooter (Oncometopia orbona), a leaf hopper, and the spotted pink lady beetle (Coleomegilla maculata) are tiny but such colorful insects that close perusal of the vegetation helps you spot them (and presumably makes it easier for birds to see them, too?).

broad-headed sharpshooter Oncometopia orbona I77A0592© Maria de Bruyn      Spotted pink lady beetle I77A0081©Maria de Bruyn bg

Emerald ash borer trap I77A0719© Maria de Bruyn res

 

One beetle that we don’t really want to see is the emerald ash borer (Agrilus planipennis), an invasive species that came to the USA from Asia. The larvae of these beetles kill ash trees and the park administrators have hung a trap box for them to determine whether this species has reached the park.

 

 

Spotting mammals is not always easy at the park but one day fellow birder Jim was kind enough to alert me to an opossum (Didelphis virginiana) in a tree when we met on a walking path. He told me approximately where it was and I spotted that one and another in a nearby tree; I thought it might be a mother and grown offspring but that was a guess and I certainly couldn’t confirm it. As these are nocturnal animals, it was pretty cool for me to see two in broad daylight. The only marsupial found in the United States and Canada is a beneficial animal for us humans (and other wildlife) as they could eat up to 4000 ticks in a week! 

opossum IMG_0605© Maria de Bruyn res     opossum I77A5788© Maria de Bruyn res

One of the pair demonstrated that they can open their jaws widely – watching him/her slowly stretch that mouth offered me a surprise; I would think it couldn’t go any further and the animal continued to show that s/he could really please a dentist who would like lots of space to investigate those teeth.

opossum I77A5897© Maria de Bruyn res

Eastern cottontail rabbitI77A5578© Maria de Bruyn res

 

 

The Eastern cottontail rabbit (Sylvilagus floridanus) was not so lucky, carrying a fat tick in its ear. Too bad the opossums couldn’t come by and groom him/her and remove that pesky arachnid!

 

The park is not only attractive for the entomologists. Reptile enthusiasts can spot turtles fairly easily, especially in the spring when they are looking for places to lay their eggs. A large painted turtle was crossing a field looking for a spot, while an Eastern mud turtle (Kinosternon subrubrum) was trundling down a paved path one morning, not far from a pond which often has many painted turtles and red-eared sliders (Trachemys scripta elegans), like this one – who must have been a bit bothered by a bird feather caught in its shell.

Eastern mud turtle IMG_0741© Maria de Bruyn res    Red-eared slider I77A5941© Maria de Bruyn2

Which bird could it have been? I’m thinking a swallow – see part 2 of the tour for a view of the species and more of the wonderful biodiversity that can be seen in the park.