Monday, March 14, 2016

Babcock Ridge revisited

By Beth Sullivan
The day was too beautiful. It begged for a special hike. Last fall we walked Babcock Ridge and got a bit turned around at a couple of places. It was a great hike but the trail was not yet ready. But the Avalonia volunteers in North Stonington have been busy all winter and it shows!
We needed to get out with GPS equipment on the trails so maps can be created and posted on the trails and on-line for visitors. The entry is a small pull-off lot at 113 Babcock Road. There is room for several cars. Once signage goes up after a formal dedication later this spring, it will be far easier to spot from the road.
The trail is blazed in blue and starts out as an easy wide trail, the “stem of the lollipop” before the loop portion begins. Through force of habit, I always go counter-clock wise, to the east first. If it makes a difference to anyone, this way has a steep upslope segment with an “easier way” alternative offered. No problem at all. The clockwise route would provide a longer but somewhat more gradual slope upward.

Mourning Cloaks announce spring

We got the GPS, smart phone and camera all ready to go, and set off. Immediately we were greeted by several Mourning Cloak butterflies. These are the first to emerge in the spring after a winter hibernation. They tend to like to overwinter in crevices and cracks in rocky areas and hollow trees. There are plenty of both at Babcock and the warm sun brought them out. We had at least a dozen on the whole hike. A perfect first sign of spring!
One of several Mourning Cloaks out and about on a warm day.

A short way farther along the trail, we could begin to hear the “quacking” sound of Wood frogs in the vernal pool. As we got closer the chorus got stronger and was joined by a few Spring Peepers. I was apparently not quiet enough in my approach, because they stopped their calling. However the water was in constant motion as I could see individuals swimming in the shallow, warmed water. They will be laying eggs soon,as will the Spotted salamanders, and the vernal pool will host larval Marbled salamanders and Fairy Shrimp, as well. If you approach, be patient, sit still, the chorus might resume for you.
The early Spring vernal pool was noisy on this sunny day.

Wetlands to see

The trail drops down to a wetland area. Here you make a choice. The blue trail goes pretty straight up the ridge. A yellow-blazed “easier way” crosses the beautiful green, mossy wetland and makes a switchback trail up to the top in a more gradual way. I would take the wetland option, just because it is pretty.
Wetlands spread out rocky and mossy.

When the trails reconnect, it continues up and up to the top of the rocky ridge. Along the way you can see large ledges, caves, and rock faces covered with lichen and fungi. You can imagine what creatures would use these caves for denning opportunities.
Wonder what might live in this cave?

At the top, elevation about 290 feet, the winter views are far and wide. A few little side trips off the trail to peek over the edge are well worth it! We encountered a garter snake sunning against a warm rock. It was not happy to be disturbed! The trail crosses through the stone wall and actually joins the southern portion of the Erisman Woodlands loop. Here you can make some more choices. You can continue on the Babcock trail and head south back down to where you began, or you can follow the Erisman loop trail, extending the hike, in essence making a figure eight. It was well signed and easy to follow. Enjoy the top. If you are lucky you might glimpse the elusive Pileated Woodpecker that resides up there.
This Garter snake was not happy we disturbed its sunbath.

The trail offers choices and is easy to follow.

This day we took the Babcock loop back down. We noted old barbed wire, signs of historic boundaries, some of which was so deeply embedded into the trees it was completely encased. The wetland is more spread out, rockier here, and the stream is fuller and babbles more.
The elusive Pileated Woodpecker. Photograph by Niall  Doherty.

Ancient barbed wire, embedded deeply, speaks of the land's history.

Looking at the landscape in winter, it is easy to imagine the path of the glaciers, leaving rocks and ledges and all sorts of rocky till, making valleys for the water to collect and flow.
The trail is a bit more than a mile and a half, easy to follow, with lots to look at. I cannot wait for the season to progress, the greenery to change the views. Maybe next time I will go clockwise!
There is a special dedication of this Preserve, tentatively scheduled for May 14th. Please check the website for details.


Photographs by Beth Sullivan, unless otherwise indicated.

Monday, March 7, 2016

Early Birds

by Beth Sullivan
As we sit and watch, and maybe complain, about some continued snow flurries, we do have to remember it is still considered winter for another few weeks. It doesn’t mean we shouldn't dream and anticipate.
Dunlin are long distance migrants. Photograph by Rick Newton.

Some of our early spring arrivals are already on their way to us. The migration for many birds has begun. Some of the longest distance migrants, shorebirds of many species, are leaving wintering grounds in the far south coasts of South America and gradually making their way to their far northern breeding grounds near the Arctic circle. In some cases their migration corresponds with the breeding seasons of Horseshoe crabs which nest and lay eggs in huge numbers on our sandy beaches, providing nourishment for long distance migrants. The Horseshoe crabs will begin to arrive here in later April and into May, peaking in June at the times of the high tides with the full moon.
Horseshoe Crabs arrive here to lay their eggs, and those eggs will nourish migrating shorebirds.

Shorebird migration follows sources of food, including Horseshoe crabs.

Purple Martins are eagerly awaited by many of us who are landlords. Our houses and gourds are cleaned and ready. By early April we will begin watching for scouts. While we wait we can watch the migration progress on line through the Purple Martin Conservation Association website. You will certainly hear when ours arrive.
We have cleaned the houses and will await the Martins at the end of April.

Expect Osprey mid-March

The Osprey are the ones I await most eagerly. Their arrival is one I mark every year. Often it falls around St Patrick’s Day, but it may be a hair earlier or later depending on weather and prevailing winds. While I wait, I watch a live streaming Osprey cam here. This is one of several and is located in the deep south where some osprey overwinter and therefore start nesting a lot earlier. But it is a sweet peek into the life in the nest!
Osprey are still father south, enjoying warm weather and easy fishing.

Believe it or not, two of our biggest local resident birds are already on their nests and sitting on eggs.
In the woodlands, the Great Horned Owl has been active all winter, hunting and hooting and courting through the snowiest times. Right now they are on eggs. Even during the bitterest cold, the female will not abandon her duties. Her mate provides her with food. When the eggs hatch, he continues to provide until the time she can leave the nestlings safely. By then the weather is warmer, and those babies are hungry, requiring the hunting skill of both parents. For a glimpse into the Great Horned Owls’ nest, check this link. It is also southern, there may be some more local, but this is a great view.
A great Horned Owl enjoys a sunny nap.

Bald Eagles

And then there are the Bald Eagles. They are not common, but becoming a bit more abundant in our state and along the coastline. During this winter we were treated to numerous sightings on the open waters along the shore and at the river mouths. We do have nesting Eagles locally, but their nest site locations are guarded to avoid disturbance. There was a nest established in a very public area in Milford this year. The birds tolerated visitors and binoculars and cameras. It was determined they had at least one egg. Then the big wind and rain storm a week ago broke the tree limb that supported the nest and the entire thing crashed, and the egg broke. The Eagles continue to remain in the area but may not attempt to rebuild this year. Fingers crossed for next year. However this Eagle cam in Florida has kept me preoccupied and distracted for weeks now. 
Bald Eagles were visible around our coves and rivers this winter.

Take a peek at these. I warn you it can be addicting. But take a look beyond the nests too: you can see blue water and green leaves. You can practically feel the warmth that is coming with the birds.

Photographs by Beth Sullivan, unless otherwise indicated.

Monday, February 29, 2016

Bah Humbug!

By Beth Sullivan
As we come to the end of the month of February, we start to breathe a little easier. Maybe the back of winter has been broken. We may still get snow, but it will melt quickly. The recent warmth and rains have nearly banished the big banks of dirty snow and ice along the roadsides.
It takes effort to keep the trails so beautiful. 

Revealing … litter and trash as far as the eye can see.
What it is about a coffee cup that it cannot stay in a car for a few miles until a destination is reached? I tried to mentally tally the great variety of places serving coffee within a specified distance from North Main Street, and I couldn’t keep track. Dozens? Plastic, styrofoam, coated paper.
Water bottles? Soda in plastic or glass? Gatorade? Lots of Gatorade bottles. Why can’t they stay in a car?
Beer cans? There are more brands and interesting labels than I ever knew. I could start a collection.
Liquor bottles, big ones and little ones.
Dumping garden debris can introduce invasive species to a nature preserve.

Then all the paper and plastic wrappers and bags, from snacks, candy, sandwiches, doughnuts, and pizzas. What happens to an animal that comes along to investigate a sandwich wrapper and ends up with a wad of plastic in its digestive system?
I just don’t understand.
Part of our stewardship job is to do roadside clean up along our preserves. If the towns had to pay workers to clean up, it would be our tax dollars being wasted.

Nocturnal visitors - not welcome

Some of our preserves have off-street parking. These are small lots provided to make it easier and safer for hikers instead of parking along the roadside. They are not meant to be easier for those who want to park after hours, drink, party or rendezvous! Technically our preserves are closed at dusk. But what the morning light brings is pretty interesting. Items range from the usual food and drink, to occasional items of clothing! Who would leave the area without pants and a coat in the middle of winter?
A trash-filled party camp in the woods. Photograph by Rusty Morrison.

Then there are the special items: upholstered chairs, televisions, shelving units, mattresses, and once, even an entire toilet and tank! Maybe over time, someone was thinking of setting up a permanent home? Who do they think is going to come along and lift these things up and out? Not all of us are blessed with a pickup truck and a partner with muscles and patience to be running around cleaning up!
Just hard to understand.
We are lucky to have willing, strong stewards and a truck to help when needed.
Maybe they wanted some place to watch the TVs?

Sometimes the worst items are smaller, seemingly innocuous, yet contain toxic materials. Gas and oil, paint, containers that are aerosols, sealants and stains. A bottle of nail polish remover found empty along a stream. Where did the contents go? Did gas and oil leach into the soil? Get into the waterways? Who and what is downstream? There are designated hazardous waste days all around the area.
Just one of several bedding items found over the last few years.

A pet peeve may be a home owner, whose property adjoins a preserve, who feels it is just fine to dump leaves and yard waste over the wall. It may be organic, but it is a violation. And even worse are those who dump their trash, flower pots, outdoor furniture, broken tools, old kids’ toys over the wall, out of sight, out of their sight. But not out of ours.
Over the wall is just too easy for some people. Feet deep and years old, including a plastic Christmas tree.

Cleaning up is now required

Sadly, as stewards, we now have to walk with collection bags and heavy gloves, to pick up as we go. We now have to have work parties dedicated to cleaning up party camps in the woods.
It would be a lot nicer to be able to concentrate on the beauty of the preserve we try and protect.
Sorry for the Grinch tone…we have spent way too many precious hours, walking boundaries, volunteering as stewards of the lands, only to waste time on cleaning up the messes of others. I am sure this is “preaching to the choir” as readers of a blog like this are likely to already know what I am talking about. I am sure you already are part of the volunteer clean-up effort. Thank you.
I am looking forward to spring, and walking the trails, being a good steward of our beautiful lands.

Photographs by Beth Sullivan, unless otherwise indicated.
There is a hazardous waste collection site near you.

Monday, February 22, 2016

Start thinking spring!

By MaryEllen Mateleska & Beth Sullivan
It is definitely not too early to start thinking spring.
If you are like us, spring doesn’t truly arrive until you start to hear the “peeps” of spring peepers and the “quacks” of wood frogs. These signals let us know that during a walk to the vernal pools of Pequotsepos Brook Preserve and White Cedar Swamp, we may witness the movements of frogs as they hop into the water and hope to see the telltale signs of amphibian breeding season – egg masses!
Spring Peeper-little frog with a big voice

Connecticut diversity

Connecticut is home to 23 amphibian species, including 12 species of salamanders and newts, and 11 species of frogs and toads (including the newly discovered Atlantic Coast leopard frog!). As spring changes into summer, the breeding calls will begin to change as well. The spring calls of the wood frogs transition to the bellows of bull frogs, to the haunting call of the pickerel frog, or the unforgettable squawks of the endangered Eastern spadefoot. What is amazing is that these calls not only create the nocturnal music we’ve all grown to love but provide valuable information on the health of our local wetland and forest ecosystems, including Avalonia preserves.
Bull Frog in full voice. Photograph courtesy of the Mystic Aquarium.

Currently, a third of the world’s amphibian populations are listed as threatened or endangered. While habitat destruction and pollution are the top causes for population decline in our region, invasive species, and diseases like chytrid fungus, are threatening populations not just locally but globally. Now is the time to take actions to help save these vanishing species! Programs like FrogWatch USA train citizen scientists (next training is on February 27!) on how to collect and submit information on frog and toad calls; these calls inform us of any changes in breeding seasons and an estimate of population size.
Green Frog
Jefferson salamander egg masses. Photograph courtesy of the Mystic Aquarium.

Not sure if you can learn calls? Participation in guided walks flipping rocks and logs will help us understand salamander and newt populations.
Spotted salamanders are silent, and not easily found except during breeding season.
Still not sure how you can help? Try washing your shoes, boots and nets after you leave a preserve – this small step will help to stop the spread of any invasive species from one area to another.
Toads prefer to be dry, but go to wetlands to trill and breed.

Although there may still be ice and snow covering the vernal pools and ponds, we are looking forward to the day that we hear the first sounds our local frogs and toads. Happy Frog Watching!
Pickerel frogs sound like a low pitched snore.
Wood frogs sound like quacking ducks.

Frog Watch USA

To get ready for the season, without getting your feet wet yet, please join many of us at the Mystic Aquarium on Feb 27th , from 6pm-9pm for an introduction (or immersion) into the art of listening for the sounds of spring amphibians and turning into Citizen Scientists by collecting and submitting data. The training is free but registration is required and participants must be at least 15 years of age This is a great family activity. Email educationinfo@mysticaquarium.org  to reserve your spot.
Once you are ready to listen, search, and identify, head out to an Avalonia Preserve that has wetlands. There are many: Pequotsepos Brook, White Cedar Swamp and Deans Mill Preserve, Knox Family Farm, Knox Preserve, Paffard Woods, Preston Nature Preserve, Henne Preserve, Babcock Ridge, Bindloss Preserve, Hoffman Preserve. These are just a few of the easily accessible preserves with wetlands just waiting for Spring. Check the Avalonia website for preserve descriptions, locations and directions.

Photographs by Beth Sullivan unless otherwise indicated.

Monday, February 15, 2016

A flash of blue

By Beth Sullivan
Somehow blue is just more vibrant against the background of snow.
The bright blue is always more intense against the snow.

Our Eastern Bluebird population ebbs and flows during the winter. They do not truly make a big migration, but may move around in loose flocks. A winter walk in the woods will often be enhanced by their warble song and movements through the trees.

Equal opportunity eaters

During the summer season they are mainly insect eaters, catching crickets, grasshoppers and caterpillars on the ground. Occasionally they will convince themselves they are fly catchers and snatch something on the wing. At this time of year they roam the woods, looking for insect eggs, larva and also berries. Many trees and shrubs have fruits that persist through the winter. Sumac is one of their favorites. A good place to look for wintering Bluebirds is a sunny patch of Sumac in an overgrown field. Knox preserve is a great spot; Fennerswood fields and Preston Nature Preserve are others.
Sumac berries persist well into winter.

During the cold times, Bluebirds will spend the night in a communal roost. Often in a nest box along a field edge, there might be a dozen Bluebirds crammed in for warmth. I have witnessed more than 6 Bluebirds flying out of one box, leaving me to scratch my head, wondering. A nest cam would be a great thing!
They are attracted to suet during these cold months, and in my yard, they seem always to show up in February. They can be feisty, defending a suet cage from other birds at some times, but also willing to share with other Bluebirds.
Bluebirds seem willing to share among themselves.

But unwilling to share with strangers.

House hunting time

At this time of the season, they are paired up already and are beginning to look for suitable nest sites. This past weekend, with snow on the ground, we watched a bright male fly to a house at Knox Preserve. He examined the hole, sat on top and sang, brought up a piece of grass, and sat atop the roof waving it around. Relatively easily we spotted the lovely female sitting high in a cherry tree. She watched, warbled back, and flew down to inspect, in and out several times. Then they flew off across the field together, presumably to check out other real estate offerings.
The male checks out the house first. Photograph by Rick Newton.
The soft-colored female waits nearby before passing judgement on a nest site.

Many years they have chosen a nest box, only to be forced out by House Sparrows. These sparrows are not native and are considered invasive. They are not protected by the same laws that protect our native song birds and therefore it is fair game to remove nest material when a house sparrow has taken over. It is also OK to remove eggs. House sparrow eggs are light and speckled. Bluebird eggs are “Robins egg blue” as are most of the Thrush family.
House Sparrows compete for food in winter and housing in summer.

We will be watching our boxes. If Bluebirds arrive we will make every effort to prevent the sparrows from attacking. But it is impossible to be ever vigilant. If the Bluebirds are persistent, they may be well established with their first brood when the Tree Swallows arrive at the end of March and start looking to share the same housing.
Tree Swallows also enjoy the same housing.

On many of our Avalonia preserves, we have made sure there is room for all.

Photographs by Beth Sullivan, unless otherwise indicated.